Granular Roof Insulation

Two types of material meet brick institute of america bia design criteria for loose fill granular insulation.

Granular roof insulation. The result is an airtight seal that has very high insulation. It is easy to identify by its loose lumpy form and fluffy or granular texture. Granular fill insulation comes in three basic forms including perlite vermiculite and polystyrene beads. Thermofloc insulation pellets are especially well suited for floor fillings.

It provides a quick inexpensive and permanent method for efficiently insulating masonry walls. This product is engineered for asphalt shingles wood shakes and quarry slate roofs. The boards provide highly effective insulation for your loft space and can also be decorated over. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

Be it attic insulation ceiling insulation walls insulation floors or anything in between spray foam will fill the area. Therefore the micafil loft insulation is considerably more expensive. The resultant light weight product is a white granular material that handles and pours easily. Depending on the level of granule loss and age of your roof you may be able to replace the damaged shingles without having.

Obviously having read the first two comparisons things are not looking good for micafil but it does have a real advantage over the rolls of loft insulation and that is. Pouring loose fill granular materials into block cores is a simple way to add insulation value to masonry walls. In this way subfloor constructions can be created quickly with an installation height ranging 30 mm to 80 mm. The price of a roll of earthwool is 18 per roll at b q and will cover about 8 30m2 to a depth of 100mm.

Perlite loose fill insulation. Ease of install of micafil loft insulation. Weatherlock g granulated self sealing waterproofing barrier provides additional security against leaks caused by storms wind driven rain and shingle blow offs. The downside is that sheet insulation tends to be the most expensive type.

Loose fill insulation comes in a variety of materials. Weatherlock g acts as a waterproof barrier in the most vulnerable sections of the roof. Firm boards of either synthetic or natural materials this is the best solution for insulating the underside of your roof. Ausperl loose fill perlite insulation is an inert volcanic glass expanded by a special heat process.

And due to the fact that spray foam expands up to 100 times its original size the insulation material will fill every cavity holes and crack you have. All of these materials come in the form of tiny beads pebbles or pellets. The granules are 3 to 8 mm in size and are simply poured to the desired depth and then spread to form a level surface.