Rigid Insulation Roof Deck

All the insulating firms around here insulate standard homes with wood roofs.

Rigid insulation roof deck.

Polystyrene foam and foil faced polyisocyanurate foam. Additionally densdeck has been shown to withstand de lamination deterioration warping and jobsite damage more effectively than other roofing membrane substrates such as paper faced gypsum board fiber board and perlite insulation. After the roof deck is prepared the rigid foam boards need to be cut to size to fit snugly together on your roof. The trim the frieze boards the fascia and the overhangs all had to look like they belonged.

Walls foundations roof and roof decks air distribution ceilings interior solutions mechanical pipe equipment appliances commercial insulation home page product types fiberglas insulation foamglas cellular glass foamular xps thermafiber mineral wool accessories all products. Install nailbase for cladding. Rigid insulation for roof decks in our area of florida insulation is required in both the exterior walls and roof. There are at least two good reasons why this approach makes more sense than installing the insulation under the roof sheathing.

Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. The roof deck is cold wood decks without insulation above them will readily equilibrate to the exterior temperature. The 6 inches of rigid insulation added to the top of the existing roof deck needed to be done in a manner that was invisible. Nailbase must be vented in high snow load areas.

Owens corning foamular xps insulation is a closed cell moisture resistant rigid foam board ideal for many roofi ng applications including single ply protected roof membrane assemblies prma tapered vegetative roofs plaza decks architectural metal roofi ng and recover roofi ng. This can be done with air pressure vacuuming or even just sweeping. During cooler night times and in winter periods the deck temperature can then be below the dew point of the interior air. Rigid foam is produced in various size panels 4 ft x 8 ft 4ft x 4ft etc.

There are lots of different ways to insulate this type of roof but one of the best methods calls for the installation of rigid foam insulation above the roof sheathing. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. The unique construction of densdeck provides excellent flute spanning that stiffens and provides increased foot traffic resistance to the roof deck.