Rigid Insulation Roof Assembly

Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

Rigid insulation roof assembly.

If all of the insulation is on the top of the roof sheathing this is pretty much a no brainer. Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing. If you don t want to use sips or nailbase read this article tolearn the four basic approaches to insulating unvented roof assemblies. With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness.

All insulation above roof deck the big deal with unvented roof assemblies is to control condensation or moisture accumulation on the underside of the roof sheathing. All of the rigid insulation board products work. It is made from. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered.

This section outlines the conditions for unvented attic roof assemblies. The insulation used in low slope roof assemblies typically falls into one of the four categories. Unvented roof assemblies should be insulated either with air impermeable insulation rigid foam or spray polyurethane foam or with a combination of foam and air permeable insulation. Or sprayed polyurethane foam spf.

Dual purpose structural deck and insulating planks. When it comes to insulation performance the difference is in the details.