Iso Board For Flat Roofs

The various materials used for face sheets include aluminum foil perlite board wood fiberglass board osb and fiberglass mats.

Iso board for flat roofs.

You can expect to pay about 55 100 sq ft. Flintboard iso is specifically recommended for hot asphalt or coal tar bur modified bitumen metal and single ply membrane systems. The iso board a flat version of the same material he orders custom fitted for larger roofs cuts easily with a utility knife and anchors to the plywood sheathing with screws and large galvanized steel washers. The thinnest board is 1 inch.

For a 1 inch board equivalent of 6 r value. Iso is available in a range of thicknesses that come in increments of 1 inch. Technically iso is liquid foam sprayed against face sheets which then expands to form a board. Combining different types of insulation to increase r value.

Factory cut taper that is easy to install and cut builds slope into an otherwise flat roofing system allowing water to drain freely off the roof. Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation. It is top quality and the most cost effective product for your flat roof. It accounts for over 60 of all installs.

Guidance on how to install flat or tapered roof insulation over a plywood deck using kingspan therma roofing range products. Energyguard polyiso roof insulation an insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam. Flintboard iso is also available in 25 psi formula. Consists of recycled newsprint to provide strength to the board as well as high recycled content.

We recommend having at least 20 r value worth of material for optimal energy efficiency. It provides a soft protective base for the rubber. Iso is often referred to as composite board insulation when the face sheets consists of a rigid board material. Roofs heat gain in residential homes is largely through the roof structure.