C.3.2.1 Headroom – Room, Acess Route, Circulation Space

Document	Clause No.	Regulation
Approved Document	C.3.2.1	Headroom The headroom of every room, access route and circulation space shall not be less than 2.0m

1) Notes

n Space objects must be existed for headroom height checking

n Stair and spiral staircases can be checked without space object

2) Checking Target Object

n Regulation

- Room, access route and circulation space

n BIM Objects

Object	Property	Property Value	Description
IfcSpace			All spaces are checked.
IfcStair			All stairs are checked including spiral staircases regardless of space existence.

3) Exemptions

n Regulation

- Store Room, Equipment Room, Mechanical Room, Attic level space (area < 10m2)

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	SG_Name	STORE_ROOM, MEP, ATTIC	Store rooms, equipment rooms and mechanical rooms are identified by the SG_Name of IfcSpace. Space area is calculated by the system.
IfcBuildingStorey	Name	Attic, loft, Sky parlor, studio	Examines the area of every spaces belonging to this level.

C.3.2.2 Headroom – Parking Lots, Driveway

Document	Clause No.	Regulation
Approved Document	C.3.2.2	Headroom For sheltered car parks, the headroom at parking lots and driveway shall not be less than 2.2m

1) Notes

n Driveway and Parking lot objects are required for headroom checking.

n Driveway can be defined by slab(IfcSlab), mass(ifcBuildingElementProxy) or space(IfcSpace).

n Parking lot is defined by IfcBuildingElementProxy or IfcSpace.

2) Checking Target

n Regulation

- Parking lots and driveway

n BIM Objects

Category	Object	Property	Property Value
Driveway	IfcSpace	Name	Driveway
	IfcBuildingElementProxy	Name	Driveway
	IfcSlab	Name	Driveway
Parking Lot	IfcBuildingElementProxy	Name	Carpark, Parking, Car porch
	IfcSpace	SG_Name	PARKING

D.4.2 Primary Accessible Routes for Wheelchair Users

Document

Clause No.

Regulation

Code on

Accessibility in the built environment 2013

4.2

Accessible Routes, Corridors and Paths

The minimum width of the accessible routes, corridors and paths hall be:

As prescribed in Table 6

Building Type	Minimum width of accessible route
Residential developments, hotels, boarding houses, service apartments, workers’ dormitories, hotels, halls of residence or dormitories etc. Schools, office buildings Factories, workshops, industrial buildings and offices/showroom areas in warehouse	1500mm
Universities, colleges and similar institutions of learning Parks, open spaces and places of public resort Sport complexes and public swimming pools MRT stations and bus interchanges and passenger terminals Shopping centres or food centres, restaurants and eating establishments Hospitals, nursing homes, welfare homes and homes for the aged	1800mm

1) Notes

n In order to check the item “Minimum width of accessible routes”, the accessible route is defined by using the ‘Accessible Route’ object in the BCA template.

2) Checking Target

n Regulation

- Minimum width of accessible route

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcSpace			When accessible route is existed in space
IfcBuilding ElementProxy	SG_Name	Accessible_Route

D.4.4 Clear Door Opening for Sliding/Swing Door

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.4	Door Width of Clear opening Sliding / Swing Door is more than 850mm

1) Notes

n Clear door opening is checked when the door meets accessible route or ‘BCA_Accessible’ property is true.

n In order to check the item “Clear Door Width” the Accessible Route on the door is defined by using the component of the BCA template. Or by using the ‘BCA_Accessible’ property of the door.

2) Checking Target

n Regulation

- Sliding / Swing Door

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcDoor	BCA_Accessible	True
			When IfcDoor is on the accessible route
IfcBuilding ElelmentProxy	SG_Name	Accessible_Route

D.4.4.6 Minimum Clear Manoueuvring Space at door

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.4.6	Manoueuvring Space (a) On the pull side, a minimum space of 600mm adjacent to the leading edge of the door with a minimum clear floor space of 1500mm wide by 1500mm deep; and (b) On the push side, a minimum space of 300mm adjacent to the leading edge of the door with a minimum clear floor space of 1200mm by 1200mm deep.

1) Notes

n Clear manoueuvring space is checked when the door meets accessible route or ‘BCA_Accessible’ property is true.

n In order to check the item “Clear manoueuvring Space at the door” the Accessible Route on the door is defined by using the component of the BCA template. Or by using the ‘BCA_Accessible’ property of the door.

2) Checking Target

n Regulation

- Minimum clear manoueuvring space at door

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcDoor	BCA_Accessible	True
			When IfcDoor is on the accessible route
IfcBuilding ElelmentProxy	SG_Name	Accessible_Route

D.4.5.1 Gradient change

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.5.1	Change in Levels Any change in level of the floor surface, the gradient of the slope shall conform to below Table.

1) Notes

n Gradient change is checked when the ramp has ‘BCA_Accessible’ property is true.

n In order to check the item “Gradient change of Ramp”, the accessible ramp is defined by using the ‘BCA_Accessible’ property of the ramp.

2) Checking Target

n Regulation

- Gradient of slope

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcRamp/ IfcRampFlight	BCA_Accessible	True

D.4.6.5.2 Size of Landing Provided for a Ramp

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.6.5.2	Landings: (a) Shall have a level platform of 1500mm or more; (b) Shall be provided at regular intervals for different gradients and the intervals shall not be more than as shown in the Table 5. Figure 35 illustrates a typical plan of ramps and landings;

1) Notes

n Size of Landing is checked when the ramp has ‘BCA_Accessible’ property is true.

n In order to check the item “Size of landing”, the accessible ramp is defined by using the ‘BCA_Accessible’ property of the ramp.

2) Checking Target

n Regulation

- Size of landing

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcRamp/ IfcRampFlight	BCA_Accessible	True

D.4.6.6.1 Handrail Both Sides of Ramp & Continuous

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.6.6.1	Ramp Handrails A ramp run with a rise greater than 175mm shall have handrails that: (a) Are on both sides; (b) Are placed at a height of between 800mm and 900mm above the floor level; and (c) ;are continuous along the entire length of the ramp.

1) Notes

n Handrail Both sides and continuous is checked when the ramp has ‘BCA_Accessible’ property is true.

n In order to check the item “Handrail both sides and continuous”, the accessible ramp is defined by using the ‘BCA_Accessible’ property of the ramp.

2) Checking Target

n Regulation

- Handrail both sides & continuous/Height of Handrail

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcRamp/ IfcRampFlight	BCA_Accessible	True
IfcRailng	Height of railing	800-900mm	When Railing object is put on the accessible ramp.

D.4.6.6.2 Handrail Extension beyond the top and bottom of the Ramp

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.6.6.1	Handrail extensions (a) Handrail extensions shall extend horizontally for a distance of 300mm or more beyond the top and bottom of the ramp to provide support for persons who may need help to negotiate the ramp;

1) Notes

n Handrail Extension is checked when the ramp has ‘BCA_Accessible’ property is true.

n In order to check the item “Handrail extension”, the accessible ramp is defined by using the ‘BCA_Accessible’ property of the ramp.

2) Checking Target

n Regulation

- Handrail extension of ramp

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcRamp/ IfcRampFlight	BCA_Accessible	True

D.4.9.1.3 Lift Lobby Manoeurving Space

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.9.1.3	LIFTS DESIGNED FOR WHEELCHAIR USERS Lift lobby space for lifts designed for wheelchair users shall have clear manoeuvring space of 1200mm x 1500mm deep as illustrated in Figure 6. Figure 6: Lift for Wheelchair User

1) Checking Target

n Regulation

- Minimum clear manoueuvring space at lift door.

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcSpace	SG_Name	LIFT
IfcDoor			When IfcDoor is connected with LIFT space
IfcOpening Element			When IfcDoor is connected with LIFT space. And Opening element has to be drawn by using ‘wall opening’ function

D.4.9.2.1 Lift Car Dimension

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.9.1.3	Lift Size The minimum internal lift car dimension shall be 1200mm wide by 1400mm deep. Figure 6: Lift for Wheelchair User

1) Checking Target

n Regulation

- Minimum internal lift car dimension.

n BIM Objects

Object	Property	Property Value	Logic Check by the System
ifcBuilding ElemenetProxy	SG_Name	LIFT

D.4.9.3.1 Clear Opening Lift Door

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	4.9.3.1	Door width The lift car shall have a clear door opening of at least 900mm

1) Checking Target

n Regulation

- Minimum clear opening of lift door.

n BIM Objects

Object	Property	Property Value	Logic Check by the System
IfcSpace	SG_Name	LIFT
IfcDoor			When IfcDoor is connected with LIFT space
IfcOpening Element			When IfcDoor is connected with LIFT space. And Opening element has to be drawn by using ‘wall opening’ function

D.3.5.1.1 Accessible Parking Lots Ratio

Document

Clause No.

Regulation

Code on

Accessibility in the built environment 2013

3.5.1.1

Parking Provision

Where vehicle parks are required to be provided, the number of accessible parking lots for vehicles driven by persons with disabilities shall be in accordance with Table 1.

Table 1

Accessible Parking Lots

Number of vehicle park lots	Number of accessible lots
First 50 lots(1-50)	1
Next 50 lots(51-100)	1
Every subsequent 200 lots or any part thereof	1

1) Checking Target

n Regulation

- Provision of accessible parking lots

n BIM Objects

Object	Property	Property Value	Description
IfcBuildingElementProxy	SG_Name	Parking_Lot
	BCA_Accessible	True

D.3.5.2.1.b Accessible Parking Lots Size

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	3.5.2.1b	Accessible Vehicle Parking Lots An accessible vehicle parking lot shall: have the minimum dimensions of 4800mm by 3600mm for angled parking as illustrated in Figure 3;

2) Checking Target

n Regulation

- Size of accessible parking lots

n BIM Objects

Object	Property	Property Value	Description
IfcBuildingElementProxy	SG_Name	Parking_Lot
	BCA_Accessible	True

D.5.1.1 Provision of Accessible Individual Toilet

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.1.1	Sanitary Provision At every level of a non-residential building where toilets are provided, at least one accessible individual washroom shall be provided

1) Checking Target

n Regulation

- Provision of Accessible Individual Washroom

n BIM Objects

Category	Object	Property	Property Value
Individual Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	False
Accessible (Individual) Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	True

Accessibility of individual washroom can be determined by checking the BCA_Accessible property value.

D.5.1.2 Provision of Accessible Toilets or accessible water closet compartment

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.1.2	Sanitary Provision In non-residential buildings, other than factory, workshop, office/showroom areas in warehouses industrial buildings, where two or more clusters of toilets are provided at the same level but at different locations, the corresponding number of accessible individual washroom shall be provided. Each accessible individual washroom may be replaced with one accessible water closet compartment in the male and female toilets, provided that there is at least one accessible individual washroom on the same level.

1) Checking Target

n Regulation

- Provision of Accessible Toilet or accessible WC compartment

n BIM Objects

Category	Object	Property	Property Value
Cluster of Toilet	IfcSpace	Reference	Toilet Cluster
		BCA_Accessible	None
WC Compartment	IfcSpace	SG_Name	WASHROOM_COMPARTMENT
		BCA_Accessible	False
Accessible WC Compartment	IfcSpace	SG_Name	WASHROOM_COMPARTMENT
		BCA_Accessible	True

Accessibility of WC compartment can be determined by checking the BCA_Accessible property value or the intersection with the accessible route.

D.5.2.1.a Minimum Size of Accessible Individual Washroom

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.2.1.a	Accessible Individual Washrooms Accessible individual washrooms shall: Have minimum clear dimension between opposite walls of 1750mm or more

1) Checking Target

n Regulation

- Minimum size of accessible individual washroom (more than 1750x1750mm)

n BIM Objects

Category	Object	Property	Property Value
Individual Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	False
Accessible (Individual) Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	True

Accessibility of individual washroom can be determined by checking the BCA_Accessible property value or the intersection with the accessible route.

D.5.2.1.b Clear Space Adjacent to Water Closet

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.2.1.b	Accessible Individual Washrooms Accessible individual washrooms shall: Have a clear space of 900mm by 1500mm or more adjacent to the water closet;

1) Checking Target

n Regulation

- Clear space adjacent to WC

n BIM Objects

Category	Object	Property	Property Value
Individual Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	False
Accessible (Individual) Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	True
Water closet	IfcFlow Terminal	SG_Name	Water_closet

Accessibility of individual washroom and WC compartment can be determined by checking the BCA_Accessible property value or the intersection with the accessible route.

D.5.2.2 Space in front of Water Closet

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.2.2	Accessible Individual Washrooms An accessible individual washroom for the wheelchair user has clear space in front of WC more than 1000mm deep by 880mm width.

1) Checking Target

n Regulation

- Space in front of WC

n BIM Objects

Category	Object	Property	Property Value
Individual Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	False
Accessible (Individual) Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	True
Water Closet	IfcFlow Terminal	SG_Name	Water_closet

Accessibility of individual washroom and WC compartment can be determined by checking the BCA_Accessible property value or the intersection with the accessible route.

D.5.2.1.c Door Clear Opening + Swing Out

Document	Clause No.	Regulation
Code on Accessibility in the built environment 2013	5.2.1.c	Accessible Individual Washrooms Accessible individual washrooms shall: Have a clear door opening more than 850mm

1) Checking Target

n Regulation

- Clear door opening of Accessible individual washroom space

n BIM Objects

Category	Object	Property	Property Value
Individual Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	False
Accessible (Individual) Washroom	IfcSpace	SG_Name	WASHROOM
		BCA_Accessible	True
Door	IfcDoor		When IfcDoor is connected with Accessible Individual Washroom space.

Accessibility of individual washroom and WC compartment can be determined by checking the BCA_Accessible property value or the intersection with the accessible route.

E. STAIRCASE

Document	Clause No.	Regulation
Approved Document	E.3.3.1	Width of staircase The clearance of the width of every staircase shall not be less than 900mm.
Approved Document	E.3.4.1	Risers and treads The height of a riser shall not be more than 175mm.
Approved Document	E.3.4.2	Risers and treads The width of a tread shall not be less than 275mm. Figure 12. Measurement of Riser & Tread
Approved Document	E.3.4.2.a	Risers and treads Notwithstanding paragraph E.3.4.2, the width of a tread of any staircase in any residential unit shall not be less than 225mm.
Approved Document	E.3.4.2.b	Risers and treads Notwithstanding paragraph E.3.4.2, the width of a tread of any staircase in any industrial building shall not be less than 250mm.
Approved Document	E.3.4.3	Risers and treads The width of the tread of any tapered step shall be taken as that when measured at a distance of 500mm from the narrower end.
Approved Document	E.3.4.4	Risers and treads The risers and tread within each flight of stairs shall be of uniform height and size: A tolerance of 5mm between two consecutive steps in any flight of staircase is acceptable
Approved Document	E.3.5.1	Landing A landing shall be provided at every floor level and door opening
Approved Document	E.3.5.2	Landing Except for spiral staircases, an intermediate landing shall be provided in between floor levels at intervals of not more than 18 risers
Approved Document	E.3.5.3	Landing The clear width of any landing, measured from the handrail or kerb to the wall or external railing of the landing, shall not be less than 900mm. Figure 13. Measurement of landing width
Approved Document	E.3.5.4	Landing A landing shall not have any step or drop
Approved Document	E.3.5.5	Landing Notwithstanding paragraph E.3.5.4, one winder is allowed in every 90 degrees turn in the staircase of any dwelling unit.
Approved Document	E.3.6.1	Handrails A handrail shall be provided on at least one side of the flight of staircase.
Approved Document	E.3.6.2	Handrails The height of the handrail shall be between 750mm and 1000mm above the pitch line.

1) Checking Target

n Regulation

- Comprehensive checking of staircases

n BIM Objects

Object	Property	Property Value	Description
IfcStair/ IfcStairFlight			All stair objects are checked automatically, even spiral, winder stair objects

2) Checking Target

n Stair setting by items

Setting of Stair
Regulation	Revit Category	Insert Data
E.3.3.1 Stair Clear Width	Actual Run Width	More than 900mm
E.3.4.1 Maximum Riser Height	Actual Riser Height	(Height of Level) / (Number of Risers) ≤ 175mm
E.3.4.2 Tread width – All except industrial development	Actual Tread Depth	More than 275mm
E.3.4.2.a Tread width – Residential		More than 225mm
E.3.4.2.b Tread width - Industrial		More than 250mm
E.3.4.4 Treads/Risers Uniformed Width/Height	Actual Riser Height / Actual Tread Depth	Riser height ≤ 175 5mm Tread width ≥ 275/225/2505mm
E.3.5.2 Maximum Treads/Flights	Number of Risers - 1	Number of Risers - 1 ≤ 18
E.3.5.3 Clear Landing Width	Actual Run Width	More than 900mm
E.3.6.1 Handrail provided to 1 side	Railing	Every type except for no stair object
E.3.6.2 Handrail Height above pitch line	Railing	1000mm ≥ Railing Height ≥ 750mm

G.2.1 Natural Ventilation & Machinery Ventilation

Document	Clause No.	Regulation
Approved Document	G.2.1	Ventilation Ventilation shall be adequately provided in a building for its intended occupancy.

1) Note

n For the checking of ventilation, the ventilation property of each space must be defined by using ‘BCA_ModeofVentilation’ property.

2) Checking Target Object

n Regulation

- All rooms and space must be provided with ventilation

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_ModeOf Ventilation	Natural Ventilation / Mechanical Ventilation	All rooms must have BCA_ModeOfVentilation property value

G.2.2 Natural Ventilation

Document	Clause No.	Regulation
Approved Document	G.2.2	Ventilation Residential building, other than houses built by the owners for their own use, shall be provided with natural ventilation for the purpose of paragraph G.2.1

1) Note

n For the checking of ventilation, the ventilation property of each space must be defined by using ‘BCA_ModeofVentilation’ property.

2) Checking Target Object

n Regulation

- All rooms must be naturally ventilated

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_ModeOf Ventilation	Natural Ventilation	All rooms must have BCA_ModeOfVentilation property value

G.3.2.1 Natural Ventilation by Windows or Openings

Document	Clause No.	Regulation
Approved Document	G.3.2.1	Natural Ventilation Natural ventilation shall be provided by means of one or more openable windows or other openings with an aggregate area of not less than -

1) Note

n For the checking of natural ventilation area, use the ‘BCA_VentilationOpening’ property at the window object.

n Natural ventilation space must have ventilation windows and openings
Ventilation Window : the window has a BCA_VentilationOpening property value

2) Checking Target Object

n Regulation

- Natural ventilation space has to be connected with ventilation windows or openings

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_Ventilation Opening	0-100	Natural ventilation space must have ventilation window

G.3.2.1.a Natural Ventilation by Windows or Openings

Document	Clause No.	Regulation
Approved Document	G.3.2.1.a	Natural Ventilation Natural ventilation shall be provided by means of one or more openable windows or other openings with an aggregate area of not less than (a) 5% of the floor area of the room or space required to be ventilated;

1) Note

n For the checking of natural ventilation area, use the ‘BCA_VentilationOpening’ property at the window object.

n Natural ventilation space must have ventilation windows or openings
Ventilation Window : the window has a BCA_VentilationOpening property value.

2) Checking Target Object

n Regulation

- Window opening area ≥ 5% of Floor area

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_Ventilation Opening	0-100	Natural ventilation space must have ventilation window

G.3.2.2.b Width of Airwell

Document	Clause No.	Regulation
Approved Document	G.3.2.2.b	Natural Ventilation The windows or other openings shall be located such that they open to – (b) An airwell with a minimum width of 3.0m

1) Note

n For the checking of natural ventilation area, use the ‘BCA_VentilationOpening’ property at the window object or just opening, and define the airwell using SG_Name property.

n Natural ventilation space must have ventilation windows or openings
Ventilation Window : the window has a BCA_VentilationOpening property value.

2) Checking Target Object

n Regulation

- Width of airwell

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_Ventilation Opening	0-100	Natural ventilation space must have ventilation window
IfcSpace	SG_Name	AIRWELL

G.3.2.2.b Size of Airwell

Document	Clause No.	Regulation
Approved Document	G.3.2.2.b(i)	Natural Ventilation The windows or other openings shall be located such that they open to – An airwell with a minimum width of 3.0m and a minimum area open to the sky complying with Table G.3.2.2(a)
Approved Document	G.3.2.2.b(ii)	Natural Ventilation The windows or other openings shall be located such that they open to – An airwell with a minimum width of 3.0m and a minimum area open to the sky complying with Table G.3.2.2(a)

1) Note

n For the checking of natural ventilation area, use the ‘BCA_VentilationOpening’ property at the window object or just opening, and define the airwell using SG_Name property.

n Natural ventilation space must have ventilation windows or openings
Ventilation Window : the window has a BCA_VentilationOpening property value.

2) Checking Target Object

n Regulation

- Size of Airwell (Height ≤ 30m)

- Size of Airwell (Height > 30m)

n BIM Objects

Object	Property	Property Value	Description
IfcSpace	BCA_Ventilation Opening	0-100	Natural ventilation space must have ventilation window
IfcSpace	SG_Name	AIRWELL

H.2.1 Vertical Drop

Document	Clause No.	Regulation
Approved Document	H.2.1	Safety from Falling Where there is a vertical drop in level of 1.0m or more, appropriate measure shall be taken to prevent people from falling from height.

1) Notes

n Space objects must be existed for vertical drop checking. Because existence of space means human accessible

2) Checking Target

n Regulation

- Vertical drop at the human accessible space

n BIM Objects

Object	Property	Property Value	Description
IfcSpace			All space boundaries are checked.
IfcRailing/ IfcWall/ IfcWall Standardcase …			Based on space boundary, System can recognize automatically the Barrier object.

H.3.2.1.a Barrier Height

Document	Clause No.	Regulation
Approved Document	H.3.2.1.a	Height of Barrier The height of a barrier shall not be less than – (a) 1.0m at all location except for locations indicated in (b);

1) Notes

n Space objects must be existed for vertical drop checking. Because existence of space means human accessible

2) Checking Target

n Regulation

- Barrier height at the vertical drop

n BIM Objects

Object	Property	Property Value	Description
IfcSpace			All space boundaries are checked.
IfcRailing/ IfcWall/ IfcWall Standardcase …	Height	More than 1000mm	Based on space boundary, we can recognize automatically the Barrier object.

H.3.2.1.b Barrier Height at the Lower edge of Windows and Gallery or Balcony with fixed Seating

Document	Clause No.	Regulation
Approved Document	H.3.2.1.b	Height of Barrier The height of a barrier shall not be less than – (b) 900mm at the lower edge of the window and gallery or balcony with fixed seating in areas such as theatres, cinemas and assembling halls.

1) Checking Target Object

n Regulation

- Barrier height at the lower edge of windows

n BIM Objects

Object	Property	Property Value	Description
IfcWindow	Base offset	More than 900mm

H.3.4.1 Lowest Part of Barrier to be Built Solid

Document	Clause No.	Regulation
Approved Document	H.3.4.1	Size of Opening The lowest part of the barrier (being at least 75mm measured from the finished floor level) shall be built with no gap, in order to prevent any object from falling through the base of the barrier.

1) Notes

n Space objects must be existed for vertical drop checking. Because existence of space means human accessible

2) Checking Target Object

n Regulation

- Lowest part of the barrier to be built solid at the safety barrier at the vertical drop

n BIM Objects

Object	Property	Property Value	Description
IfcSpace			All space boundaries are checked.
IfcRailing/ IfcWall/ IfcWall Standardcase …			Based on space boundary, we can recognize automatically the Barrier object.

H.3.5.1 Laminated Glass is Used

Document	Clause No.	Regulation
Approved Document	H.3.5.1	Glass Barrier Where glass is used as a part or whole of a barrier, laminated glass shall be used.

1) Notes

n Space objects must be existed for vertical drop checking. Because existence of space means human accessible

2) Checking Target Object

n Regulation

- Glass barrier has to use the laminated glass

n BIM Objects

Object	Property	Property Value	Description
IfcSpace			All space boubdaries are checked.
IfcRailing	SG_Name	Glass_Barrier`
	BCA_Laminate	True

K.2.2 Provide Lift if Building > or = 5 Storeys

Document	Clause No.	Regulation
Approved Document	K.2.2	LIFT AND ESCALATOR A building comprising 5 or more storeys (including the ground level) shall be provided with one or more passenger lifts

1) Note

n In this system, all lifts are assumed to be passenger lifts.

2) Checking Target Object

n Regulation

- A building comprising 5 or more storeys shall be provided one or more passenger lift

n BIM Objects

Object	Property	Property Value	Description
IfcBuilding ElementProxy	SG_Name	Lift_car