Think my architect forgot about the UFH downstairs.

S

SillyMonkey

Guest
Have just started the building of my house through direct labour. Last minute decided to go for geothermal with UFH. Asked architect to draw up new plans.

On new plans:
Ground floor make-up: 150mm Concrete floor slab on 100mm expanded polystyrene. He has forgotten (I think)to put in the screed for the UFH. BTW is this a normal thickness for the floor 150mm seems a lot.

First floor: 20mm Floor Finish, 70MM screed with floor heating piping on 50mm expanded polystyrene floor insulation (20Kg/M3) on 150mm hardscore precast concrete slab.

Won't get to talk to architect until Mon. But maybe 90mm (20+70) of the 150mm floor will be used for the UFH. Any suggestions?

BTW foundation and footings have been done for concrete floor upstairs so don't worry about that.