Rigid Insulation Roof Detail

Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product.

Rigid insulation roof detail.

Wall flashing with coated metal edge. Heat welded walkway installation. Introducing a stone wool roofing insulation and coverboard in one. Wall base termination detail.

All three types of rigid foam insulation expanded polystyrene eps extruded polystyrene xps and polyisocyanurate are suitable for use on the exterior of walls and roofs though they do not perform equally. Install nailbase for cladding. Nailbase must be vented in high snow load areas. Lightning protection terminal roof mount detail.

By including a layer of stone wool insulation within your roof system your building will benefit in more ways than one. All atlas acfoam polyiso insulation boards are qualitymark certified providing consumers an easy way to identify premium products that meet or exceed building codes for the best in roof performance. Between the flat roof insulation and our install of reach radiant barrier insulation on our garage door the shop is now downright comfortable even in the warmer months. At r 4 it also has the lowest r value per inch.

Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. The easiest way to increase the value of your roof assembly is to insulate the insulation with a hybrid roof system. Adding the metal roof insulation can be done easily when you renovate your house. Wall with self terminating parapro paraflex 531 liquid flashing.

In this case the rigid foam can be thinner than when it s used alone. Or you may also consider metal roofing over rigid insulation details even though it might be a bit pricier. Polyiso is an easy cost effective sustainable and energy efficient construction material. Code specifies the minimum r value of the rigid foam layer.

Paraguard expansion joint roof to wall with parasolo flashing. Rigid foam also can be installed above the roof sheathing in tandem with air permeable insulation between the rafters. You will need to hire some well trained roofing insulation experts to make a more energy efficient home. Roof area divider curb type.

There s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds. Install roofing underlayment flashing and cladding as per best practices. Eps is the most vapor permeable of the three types.