Once the house extension is built floor insulation and a screed layer of around 75mm with ufh pipes if required is then laid above the concrete slab.
How to lay a concrete floor in an extension.
We cover every stage from lifting the flags to troweling up the concrete including hardcore sand blin.
In part 3 of skill builder s series following an extension build it s time for the suspended beam and block flooring.
Concrete joists with lips on either side about halfway up are placed on the floor.
Tiles or floor finish of choice is then laid on the screed.
Beam and block floors.
Generally speaking there are two optio.