Rigid Foam Insulation Roof Deck

Many homes in more urban areas or other places with dense populations are opting for this method because they can better optimize space.

Rigid foam insulation roof deck.

Three in one composite roof deck panels provide acoustics insulation and a nailable surface that accepts a wide variety of roofing materials. Polyiso is an easy cost effective sustainable and energy efficient construction material. The movement of air into indirect conditioning of an unvented attic is a slow gradual process that will not be noticeable by occupants and typically will not put any strain on the hvac system. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants.

But spray foam insulation used at the underside of the roof deck would need to be covered by a thermal barrier and intumescent coatings are commonly used. Tectum e tectum e n acoustical roof deck description. The rigid insulation over roof would have controlled the temperature of the condensing surface the underside of the roof deck so that i would not have had to use the spray foam except at the perimeter to provide the air seal to the tops of the walls. The ratio of insulation above the roof deck or air permeable insulation below the roof deck is a matter of climate and interior conditions.

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. The energy argument is argumentative. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Installing rigid foam insulation on top of roof sheathing is a great option for commercial buildings and homes with limited space.

The roof deck can be plywood metal concrete or wood planks. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and. Insulation above the roof deck or air vapor impermeable insulation below the roof deck is needed for condensation control in an unvented roof. Armstrong world industries inc.

Rigid foam insulation installation prepare roof deck.