Protected Porches over Living Spaces

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.