Min. Order: | 22 Metric Ton |
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Trade Term: | FOB,CFR,CIF |
Payment Terms: | L/C, T/T |
Supply Ability: | 1000 |
Place of Origin: | Iran |
Location: | The Islamic Republic of Iran |
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Business Type: | Manufacturer |
Means of Transport: | Ocean, Land |
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Type: | Oxidized Bitumen |
Brand Name: | Jahan Ghir Pars |
Production Capacity: | 1000 |
Packing: | poly bag, craft & carton box 25kg |
Delivery Date: | within 30 days |
Roofing
Two types of oxidized bitumen coated roofing materials are available; built up roofs, and roofs made of roofing shingles. Built up roofing is the type used on horizontal type roof structures which are typically commercial or apartment type buildings. For the built up roofs, oxidized bitumen is heated to 400°-450° F., and then mopped on. The saturated bitumen felt is then rolled over. The asphalt which acts both as an adhesive as well as a water-proofing coating, is applied as the roof is being layed down. Because the oxidised asphalt for built up roofing must retain adhesive properties, it is less cross linked or mildly oxidized compared to asphalt prepared for roofing shingles. Roofing stone aggregate is spread over the entire built up roof to provide weather resistance to the built up roof. Roofing stone aggregate can be stone or slag. Its purpose is to prevent ultraviolet rays from degrading the roof coating. The stone allows walking over the roof without disturbing the asphalt.
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