Granular Roof Insulation

Loose fill insulation comes in a variety of materials.

Granular roof insulation.

The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. 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. 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.

Pouring loose fill granular materials into block cores is a simple way to add insulation value to masonry walls. Thermofloc insulation pellets are granules made from cellulose fibers. Two types of material meet brick institute of america bia design criteria for loose fill granular insulation. What s more the pellets provide outstanding sound insulation.

A third material is expanded polystyrene eps beads. Granular cap sheet roof. Surfacing for built up roof systems include aggregate such as gravel slag or mineral granules glass fiber or mineral surfaced cap sheets hot asphalt mopped over the entire surface aluminum coatings or elastomeric coatings. It is easy to identify by its loose lumpy form and fluffy or granular texture.