Flat Roof Iso Insulation

Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

Flat roof iso insulation.

It is top quality and the most cost effective product for your flat roof. It s light weight provides ease of handling. Certainteed flintboard iso polyisocyanurate roof insulation features a closed cell polyiso core integrally laminated to heavy black non asphaltic fiber reinforced felt facers. We recommend having at least 20 r value worth of material for optimal energy efficiency.

Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. For a 1 inch board equivalent of 6 r value. Flat roof insulation is unfaced polustyrene and is suitable for use with loosely laid single ply membranes. 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.

Here are the best insulation materials along with prices features and r values. 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. Foam control plus flat roof insulation.

Rigid roof insulation board. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks. Minimum insulation r value requirements non residential above roof deck. 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.

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. The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value. 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. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced.

The product insulations are compatible with all mule hide membranes and accessories and are available in 20 and 25 psi densities. 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. 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.