Flat Roof Iso Insulation

Benefits of energyguard polyiso roof insulation include.

Flat roof iso insulation. Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide. Compatible with all types of commercial roofing systems the lightweight easy to handle insulation is especially suited for direct application on fm approved and ul classified steel roof deck assemblies. While expensive the best insulation is polyiso rigid foam. State applicable energy ashrae zone minimum r value state local ms mississippi ashrae 90 1 2010 2 r 20 3 r 20 state local mo missouri 2012 iecc 4 r 25 5 r 25 state only mt montana 2012 iecc 6 r 30.

Here are the best insulation materials along with prices features and r values. Flat roof insulation is also used with conventional bur and mechanically or adhesively attached single ply and modified bitumen membranes when field applied cover boards are used. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. You can expect to pay about 55 100 sq ft.

It s light weight provides ease of handling. Standard flat firestone iso 95 insulation is available in board sizes of 4 x 4 and 4 x 8 and in thicknesses from 0 5 to 4 5 subject to availability. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks.

Flat roof insulation is unfaced polustyrene and is suitable for use with loosely laid single ply membranes. Minimum insulation r value requirements non residential above roof deck. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. For a 1 inch board equivalent of 6 r value.

The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value. Poly iso flat mule hide poly iso flat insulations consist of a closed cell polyisocyanurate foam core laminated to heavy non asphaltic glass fiber reinforced felt facers. We recommend having at least 20 r value worth of material for optimal energy efficiency. The product insulations are compatible with all mule hide membranes and accessories and are available in 20 and 25 psi densities.

Flintboard iso is marked on one side for use with hot applied systems and is unmarked on the opposite side for use with single ply systems making this a universally adaptable product suitable for a variety of applications. It is top quality and the most cost effective product for your flat roof. Rigid roof insulation board.