Minimum Thickness Concrete Floor Screed

You can see there is are few different options but you have got to be very wary of the minimums and realise the minimum is always going to be from the high spot within the room.

Minimum thickness concrete floor screed. Use fine concrete screed which reduces the shrinkage potential this has been used successfully up to 75mm. Bonded calcium sulfate pumpable self smoothing screed. A layer thickness of 50 mm with the tile as a finishing coating will increase this value up to 130 140 kg. The minimum sand and cement screed thickness would be 40mm as defined by the british standard.

Laying onto a substrate with a separating membrane on the minimums are as follows. 35mm modified sand and cement this is a rapid. Specialist concrete screed minimum thickness. Unbonded sand and cement screed minimum thickness.

Floor screed thickness find out the minimum and maxium depths for different screed products on various types of floor build up. Specialist screeds will allow you to actually bond as low as 10mm and 35mm for floating construction. There are proprietary screeds available that can be laid at thinner depths than conventional sand and cement screeds. Therefore cement sand screed is used for leveling of floors in buildings where design of the supporting slab is designed for a payload of 300 to 400 kg m.

Is the weight of a floor for the minimum allowable thickness of the tsps. A traditional sand and cement screed is normally a 1 4 or a 1 3. A traditional cement screed laid on its own should be a minimum of 65mm for a domestic situation but can be as thin as 55mm if laid monolithic directly on concrete slab whilst still green there are a plethora of different types of alternative screeds on the market that are reinforced and can be laid much thinner. Pye pw and harrison hw.