Specifications all dimensions are nominal board size.
Polyiso roofing board weight.
What is polyiso insulation.
Polyiso roof insulation is the most widely used product for low slope commercial roofing and provides a high r value that helps meet today s energy code requirements without the added thickness or weight of other products.
When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.
4 x 8 1 21 m x 2 44 m service temperature limits 100 to 200 f 73 3 to 93 3 c dimensional stability 2 7 days 158 f 70 c 97 rh astm d2126.
A built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof.
Energyguard polyiso roof insulation.
Polyiso insulation is the best choice as a cost effective energy efficient and environmentally responsible insulation product.
Polyisocyanurate polyiso is a closed cell rigid foam insulation board made with recycled content that is widely used in commercial roofing.
Because of its light weight this material is easier to handle on the job site and installs faster.
An insulation board made of glass fiber reinforced cellulosic felt facers bonded to a core of isocyanurate foam.