Hi Iceverge. Thanks for your reply. We will have 150ml kingspan thermo floor tf70 and a 150ml polished concrete slab as finished floor +membranes etc the walls will be, 20ml treated cladding stained black, laid horizontally.
- 25 x 38mm treated softwood timber battens. - Dupoint Tyvek Housewrap, or similar approved.
- 9mm Sheathing ply.
- 140mm thick timber frame with 120mm Kingspan K112 insulation board + 48ml tharmaline super insulated plasterboard
Roof: red/orange mix clay pantiles, membrane, 50ml air gap, 100ml kingspan, 65ml insulated plasterboard. Can I ask why blown cellulose. I don't know much about it. Thanks