Insulation Under Roof Deck

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Insulation under roof deck.

Bare foam board one sided sheathing board or double sided which is also reference as structural insulated panels. Rigid foam board is just above the roof deck or an exterior insulation option. Moving the air control layer and thermal control layer to the underside of the roof deck has significant advantages in cases where the hvac system is located in the attic. This illustration shows a sloped roof with cavity spray foam insulation sprayed on the underside of the roof deck and covered with sprayed on thermal or ignition barrier coating.

It typically has 3 variations. 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. Armstrong world industries inc. How to attach rigid insulation on the underside of the roof deck.

We at the neo thermal insulation customize your needs of the building and offer you high quality thermal insulation services. 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. Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the. Insulation above the roof deck or air vapor impermeable insulation below the roof deck is needed for condensation control in an unvented roof.

The ratio of insulation above the roof deck or air permeable insulation below the roof deck is a matter of climate and interior conditions. During cooler night times and in winter periods the deck temperature can then be below the dew point of the interior air. Three in one composite roof deck panels provide acoustics insulation and a nailable surface that accepts a wide variety of roofing materials. Under deck roof insulation is the fastest accepting methodology among people and architectures to eliminate any gateway to heat transfer between outer space and inner space.

Tectum e tectum e n acoustical roof deck description. The previous four options are all used beneath the roof. Explore owens corning commercial roof and roof deck insulation products to help with your next building project. An excellent fire barrier densdeck roof boards feature a noncombustible core and inorganic surface that offer greater fire protection than other conventional commercial roofing products when applied over combustible roof decks and steel decks.