Materials/Tools Needed
- Spray foam (spray can or two-part) and/or polyurethane sealant
- Fibreglass or rock wool batt insulation
- Extruded polystyrene
- Materials needed for gypsum board finish
- Vapour-retarding interior paint
Homeowner Tip
Consider enclosing existing perimeter decks over living space to make the deck space an interior space and avoid exposed exterior floors.