Insulation Under Roof Deck

How to attach rigid insulation on the underside of the roof deck.

Insulation under roof deck.

The greater your home s thermal resistance factor or r value the more energy efficient it is. 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. The roof deck is cold wood decks without insulation above them will readily equilibrate to the exterior temperature. The previous four options are all used beneath the roof.

Tectum e tectum e n acoustical roof deck description. With rising heating and cooling. It typically has 3 variations. 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.

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 ratio of insulation above the roof deck or air permeable insulation below the roof deck is a matter of climate and interior conditions. Three in one composite roof deck panels provide acoustics insulation and a nailable surface that accepts a wide variety of roofing materials. Walls foundations roof and roof decks air distribution ceilings interior solutions mechanical pipe equipment appliances commercial insulation home page.

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. During cooler night times and in winter periods the deck temperature can then be below the dew point of the interior air. 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.

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