Combining different types of insulation to increase r value.
Iso board for flat roofs.
Flintboard iso is also available in 25 psi formula.
For a 1 inch board equivalent of 6 r value.
Technically iso is liquid foam sprayed against face sheets which then expands to form a board.
It accounts for over 60 of all installs.
Roofs heat gain in residential homes is largely through the roof structure.
Guidance on how to install flat or tapered roof insulation over a plywood deck using kingspan therma roofing range products.
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 various materials used for face sheets include aluminum foil perlite board wood fiberglass board osb and fiberglass mats.
Energyguard polyiso roof insulation an insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam.
Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation.
The most efficient and best insulation used is rigid foam polyiso.
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.
The thinnest board is 1 inch.
We recommend having at least 20 r value worth of material for optimal energy efficiency.
Iso is often referred to as composite board insulation when the face sheets consists of a rigid board material.
It is top quality and the most cost effective product for your flat roof.
Insulated ceilings retard heat flow into the living areas in summer and contain generated heat in winter providing a comfortable living environment.
It is available in a variety of thicknesses in 4 x 4 or 4 x 8 panels.
Consists of recycled newsprint to provide strength to the board as well as high recycled content.
It provides a soft protective base for the rubber.