Granular Roof Insulation

It is easy to identify by its loose lumpy form and fluffy or granular texture.

Granular roof insulation.

Granular fill insulation comes in three basic forms including perlite vermiculite and polystyrene beads. Granular cap sheet roof. All of these materials come in the form of tiny beads pebbles or pellets. Ac cap sheet consists of a proprietary modified asphalt a tough fiberglass reinforcing core and a granular surface to protect against uv weathering and physical damage.

A third material is expanded polystyrene eps beads. Loose fill insulation comes in a variety of materials. Two types of material meet brick institute of america bia design criteria for loose fill granular insulation. Pouring loose fill granular materials into block cores is a simple way to add insulation value to masonry walls.

No matter whether you have a concrete slab or a wooden beam ceiling the insulation qualities of both types of construction can be markedly improved using thermofloc insulation pellets. Weatherlock g granulated self sealing waterproofing barrier provides additional security against leaks caused by storms wind driven rain and shingle blow offs. What s more the pellets provide outstanding sound insulation. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.