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Once the choice of material for roofing slate and is only limited galvanized iron. Today, there are many different types of roofing. That is why when choosing a cover for the roof is often a lot of questions, what kind of material reliability, durability, or what is better from an aesthetic point of view? |
Brizol (bitumen-rubber insulation) are prepared from crushed waste vulcanized rubber, bitumen, asbestos fibers, plasticizers, vulcanizing agents. Composition is selected depending on the characteristics of the raw materials, but the approximate percentage composition Brizol follows: Bitumen - up to 60%, rubber - to 30%, plasticizer - 2-5%, up to 12% asbestos. Proposed several tracks Brizol (percent by weight), which are recommended as plasticizers ozokerite, green oil, petrolatum, polyisobutylene brand P-20, etc. |
Insul as Brizol is unsupported and is composed of rubber-binder, filler and some additives. Insul roll rolled in a web of rubber-mass, which is added some other components. Exemplary compositions for rolling rubber-weight webs percentage.
To make the material gnilostoykosti creosote oil is sometimes added in amounts up to 1.5%, but off vapors create some technical difficulties with antiseptics. |
Gidroizol a roll insulation material made of asbestos or impregnated cardboard asbestotsellyuloznogo Bitumens. Cardboard is best asbestotsellyulozny with cellulose content up to 20%. Cardboard without pulp relatively little strong and the impregnation of its bitumen spreading. In the absence of asbestos used cardboard paper. Gidroizol produce two grades: HI-1 and HI-2. |
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