concrete slab

mcmoby69 · 26 Sep 2014

can anyone tell me exactly what i need to form a suitable solid floor on which i can install under floor heating?

ground floor, existing concrete base removed. so starting from scratch.

any links to specs or regs greatly appreciated.

Thanks in advance!

noseall · 27 Sep 2014

100mm compacted hard core (30mm to dust) MOT.

25 - 50mm sand blinding ( also compacted).

1200g polythene.

100mm concrete slab.

80-100mm celotex insulation.

More polythene or tape joints.

U.F.H.

75mm screed.

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concrete slab

mcmoby69

noseall

DIYnot Local

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