qto.ids

<?xml version='1.0' encoding='utf-8'?>
<ids xmlns="http://standards.buildingsmart.org/IDS" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/0.9.6/ids.xsd">
    <info>
        <title>Cost planning</title>
        <copyright>2022</copyright>
        <version>0.0.1</version>
        <description>These requirements are designed to allow model-based quantity take-off and cost estimation, to increase the accuracy of cost planning and decrease the turnaround of cost planning to minimise the effects of value engineering.</description>
        <author>dion@thinkmoult.com</author>
        <date>2022-01-01</date>
        <purpose>Contractual requirements</purpose>
    </info>
    <specifications>
        <specification name="In-situ concrete wall quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCWALL</simpleValue>
                    </name>
                </entity>
                <property datatype="IfcLabel">
                    <propertySet>
                        <simpleValue>Pset_ConcreteElementGeneral</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>ConstructionMethod</simpleValue>
                    </name>
                    <value>
                        <simpleValue>INSITU</simpleValue>
                    </value>
                </property>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>NetVolume</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossSideArea</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Precast concrete wall quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCWALL</simpleValue>
                    </name>
                </entity>
                <property datatype="IfcLabel">
                    <propertySet>
                        <simpleValue>Pset_ConcreteElementGeneral</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>ConstructionMethod</simpleValue>
                    </name>
                    <value>
                        <simpleValue>PRECAST</simpleValue>
                    </value>
                </property>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossSideArea</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Block wall quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCWALL</simpleValue>
                    </name>
                </entity>
                <material>
                    <value>
                        <simpleValue>block</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossSideArea</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Partition wall quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCWALL</simpleValue>
                    </name>
                    <predefinedType>
                        <simpleValue>PARTITIONING</simpleValue>
                    </predefinedType>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WallBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossSideArea</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="In-situ concrete slab quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCSLAB</simpleValue>
                    </name>
                </entity>
                <property datatype="IfcLabel">
                    <propertySet>
                        <simpleValue>Pset_ConcreteElementGeneral</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>ConstructionMethod</simpleValue>
                    </name>
                    <value>
                        <simpleValue>INSITU</simpleValue>
                    </value>
                </property>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Depth</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Perimeter</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Precast concrete slab quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCSLAB</simpleValue>
                    </name>
                </entity>
                <property datatype="IfcLabel">
                    <propertySet>
                        <simpleValue>Pset_ConcreteElementGeneral</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>ConstructionMethod</simpleValue>
                    </name>
                    <value>
                        <simpleValue>PRECAST</simpleValue>
                    </value>
                </property>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Depth</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Perimeter</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_SlabBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Concrete column quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCCOLUMN</simpleValue>
                    </name>
                </entity>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Steel column quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCCOLUMN</simpleValue>
                    </name>
                </entity>
                <material>
                    <value>
                        <simpleValue>steel</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ColumnBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Concrete beam quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCBEAM</simpleValue>
                    </name>
                </entity>
                <material>
                    <value>
                        <simpleValue>concrete</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Steel beam quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCBEAM</simpleValue>
                    </name>
                </entity>
                <material>
                    <value>
                        <simpleValue>steel</simpleValue>
                    </value>
                </material>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_BeamBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Footing quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCFOOTING</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_FootingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_FootingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_FootingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_FootingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_FootingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Pile quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCPILE</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PileBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PileBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PileBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PileBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Railing quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCRAILING</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_RailingBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Opening quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCOPENINGELEMENT</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_OpeningElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Width</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_OpeningElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Height</simpleValue>
                    </name>
                </property>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_OpeningElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Depth</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_OpeningElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Area</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_OpeningElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Volume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Stair flight quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCSTAIRFLIGHT</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_StairFlightBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_StairFlightBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Member quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCMEMBER</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_MemberBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_MemberBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcVolumeMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_MemberBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossVolume</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_MemberBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Reinforcing bar quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Structural engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCREINFORCINGBAR</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ReinforcingElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_ReinforcingElementBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Weight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Curtain wall panel quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and facade engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCPLATE</simpleValue>
                    </name>
                    <predefinedType>
                        <simpleValue>CURTAIN_PANEL</simpleValue>
                    </predefinedType>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PlateBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossArea</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Window quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="Architects and facade engineers must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCWINDOW</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_WindowBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Area</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Duct segment quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="All service disciplines must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCDUCTSEGMENT</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_DuctSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_DuctSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_DuctSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
        <specification name="Pipe segment quantity take-off" ifcVersion="IFC4" description="Dimensions that have significant impacts on costing, detailing, and building renovations must be included to minimise construction risk." instructions="All service disciplines must ensure quatity take-off information is present and correctly calculated to prevent double counting, overlapping geometry, or incorrect handling of gross and net measurements." minOccurs="0" maxOccurs="unbounded">
            <applicability>
                <entity>
                    <name>
                        <simpleValue>IFCPIPESEGMENT</simpleValue>
                    </name>
                </entity>
            </applicability>
            <requirements>
                <property datatype="IfcLengthMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_PipeSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>Length</simpleValue>
                    </name>
                </property>
                <property datatype="IfcAreaMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_DuctSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>OuterSurfaceArea</simpleValue>
                    </name>
                </property>
                <property datatype="IfcMassMeasure" maxOccurs="unbounded" minOccurs="1">
                    <propertySet>
                        <simpleValue>Qto_DuctSegmentBaseQuantities</simpleValue>
                    </propertySet>
                    <name>
                        <simpleValue>GrossWeight</simpleValue>
                    </name>
                </property>
            </requirements>
        </specification>
    </specifications>
</ids>