Because of its light weight this material is easier to handle on the job site and installs faster.
Polyiso roofing board weight.
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.
When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.
Specifications all dimensions are nominal board size.
Packaging weight thickness lttr pcs lbs 4x4 4x4 sf lbs 4x8 4x8 sf 48 trl wt per sf 0 5 96 248 54 1536 497 09 3072 73728 0 16 1 0 5 6 48 185 06 768 370 13 1536 36864 0 24.
Polyisocyanurate polyiso is a closed cell rigid foam insulation board made with recycled content that is widely used in commercial roofing.
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.
Energyguard polyiso roof insulation.
Polyiso insulation is the best choice as a cost effective energy efficient and environmentally responsible insulation product.
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.