4 6 7 floor waste gullies 4 6 7 6 removable grate floor waste gullies shall be installed with an accessible removable grate and have a riser of not less than dn 80 to finished surface level.
Laundry floor waste requirements nsw.
B the floor graded to the floor waste to permit drainage of water.
The floor waste gully is therefore not intended to drain the floor surface and does not meet the definition of a floor waste in clause 1 5 8 of as 3740.
F1 11 provision of floor.
I m getting a really hard time to get my builder to include floor waste in bathrooms and laundry.
Laundry facilities fp2 2 and p2 4 3 the performance requirements for laundry facilities have been expanded to recognise the need for a building to be provided with facilities for the sanitary disposal of waste water where the water has been used for things such as clothes washing mopping floors and other domestic cleaning processes.
Water should not pond on the floor with the exception of residual water remaining due to surface tension.
Where the sole function of the floor waste gully is to dispose of water spillage and wash down water a minimum dn 50 riser may be used.
Automatic fire sprinkler system design and installation domestic water supply pdf 191 64 kb all metropolitan and regional areas in nsw.
From the guide to ncc 2016 eg applicable to class 2 3 or class 4 part.
Laundry door to exterior.
In the above situations the floor is required by the ncc to be graded to the floor waste to prevent water overflow from penetrating to other occupancies or public spaces in the same building.
This means that a bathroom or laundry floor with a floor waste gully in a class 1 or 10 building is not required to be graded to fall to the floor waste gully.
Complying floor wastes pdf 228 39 kb all metropolitan and regional areas in nsw.
In a class 2 or 3 building or class 4 part of a building a bathroom or laundry located at any level above a sole occupancy unit or public space must have a a floor waste.
Falls in floor finishes should ensure water exits the area at the floor waste or doorway if that is the designed exit point e g.
Filled ground pdf 218 84 kb all installations in nsw.
I m advised it s uncommon to have floor wastes in bathrooms and laundry area 2.
Do floor wastes installed in floors not requiring waterproofing have to have a flange.
It s not mandatory to have floor waste in wet areas for class 1 buildings residential homes 3.