Questions about Underfloor heating

[Dan Ryan]

Thanks I've heard 25-30mm. That 5mm will make quite a difference, with the transition to the future carpeted room.10mm underlay and 12mm carpet. Ive then got 8mm to make up with carpet shims. Probably not a great finish as you'll see the slope and trip on it. Other option would be to screed the carpeted room's floor, but that will run into a small fortune I don't have.

 

[Andy Rhodes]

Is the carpet been laid on a solid floor or on floorboards

 

[Andy Rhodes]

by that i mean whats you base

 

[Dan Ryan]

by that i mean whats you base

On solid floor. Concrete screed.

 

[Andy Rhodes]

you could possibly build up the carpeted area on the green minerals boards the use for lamnate flooring lay your underlay on that then your carpet if need be double layer it that between 7-9 mm thick or screw down 12mm marine plywood down to raise the floor up that would be cheaper the levelling screed as that come in 8 x 4 sheets

 

[Spare Tool]

Just feather a gentle ramp 50cm out of the door with half a bag of tile adhesive, 8mm over 50cm is nothing..

 

[Dan Ryan]

That's a similar method to the carpet shims. Im a bit weary of putting down mineral board on a concrete floor, even with a marine board in case I get damp problems.

 

[Andy Rhodes]

If you've got damp problems or if you get them, then the underlay and carpet are going act like a sponge and soak it up anyway, is the concrete new

 

[Dan Ryan]

no been down about 10 years.

 

[Andy Rhodes]

is there any sign of damp or has there been