Specifications
Garden Rooms Specifications
roof
1
Selected finished roof
2
18mm OSB
3
150x45mm roof rafters
4
100mm thermal & sound insulation
5
Vapour barrier
6
50mm rigid insulation
7
12,5mm high density plasterboard
8
2,5mm skim coat finish
9
2 coats of ceiling paint
- Selected finished roof
– Fully sealed fiberglass roof finish
– OWL, latest generation waterproofing products
– Torch-on felt - 18mm OSB
- 150x45mm roof rafters
- 100mm thermal and sound insulation
- Vapour barrier
- 50mm rigid insulation
- 12,5mm high density plasterboard
- 2,5mm skim coat finish
- 2 coats of ceiling paint
walls
- Cedar cladding / Pressure treated larch / Pressure treated shiplap
- Vertical 50x25mm battens
- Breather membrane
- 18mm OSB
- 100x45mm stud walls
- 100mm thermal and sound insulation
- Vapour barrier
- 50mm rigid insulation
- 12,5mm high density plasterboard
- 2,5mm skim coat finish
- 2 coats of paint
1
Cedar cladding / Pressure treated larch / Pressure treated shiplap
2
Vertical 50x25mm battens
3
Breather membrane
4
18mm OSB
5
100x45mm stud walls
6
100mm thermal and sound insulation
7
Vapour barrier
8
50mm rigid insulation
9
12,5mm high density plasterboard
10
2,5mm skim coat finish
11
2 coats of paint
foundations and floors
1
Selected finished floor
2
18mm OSB
3
100mm Kingspan rigid floor insulation
4
100x45mm treated joists
5
50x25mm treated battens
6
DPC damp-proof course
7
Under floor ventilation
8
Concrete base subfloor
9
Radon barrier protection
- Selected finished floor
- 18mm OSB
- 100mm Kingspan rigid floor insulation
- 100x45mm treated joists
- 50x25mm treated battens
- DPC damp-proof course
- Under floor ventilation
- Concrete base subfloor
- Radon barrier protection