This invention pertains to improvements in t composition roofing material and more particu- t larly to improvements in composition roofing of the type made from a base of rag or other fibrous e felt saturated with asphalt and provided on its 5 r weather surface with a weather protective ...
专利名称：A NOVEL COMPOSITION FOR A ROOFING MATERIAL AND METHOD OF USING THE SAME 发明人：KITAMURA, Toru,MATJALINA, Nur Fajrini Binti,TARIP, Nursyahidah Husna Binti Haji,HUSSIN, Haji Muhammad Redza Bin Haji,MAHRI, Mohammad Zul Amali Bin Haji 申请号：IB2015/058228 申请日：20151026 公开号：...
Although type (1) can be carried out using conventional vinyl chloride processing equipment as an alternative material for flexible vinyl chloride resin, types (2) and (3) cannot always be carried out using conventional processing equipment. This problem can be overcome by heating the resin compos...
A non-blown roofing grade bitumen composition comprising bitumen feedstock, polyolefin having a molecular weight of from about 800 to about 50,000 g/mol, and optionally one or more additives, wherein the softening point of the compositio... ロッツ,スティーヴンエル,ハッカー,スコット,ルア...
Igneous rocksare formed when the molten magma cools and solidifies. These rocks crop out on the earth’s surface (where they can be observed) as a result of volcanoes and erosional un-roofing of the igneous rocks that solidified at various depths in the curst. ...
INSULATION TYPES [PDF] table of common building insulation properties from U.S. DOE. Readers should see INSULATION R-VALUES & PROPERTIES our own table of insulation properties that includes links to articles describing each insulation material in more detail. In addition to citations & references ...
MaterialEmittance from 4 to 16 μm White paint 0.90 Black asphalt and roofing tar 0.93 Light concrete 0.88 Pine wood 0.60 Stainless steel 0.18 to 0.28 Galvanized sheet metal 0.13 to 0.28 Aluminum sheet metal 0.09 Polished aluminum 0.05 to 0.08 The spectral exitance Mλ(λ) of a nonblackbody...
Two types of material were used: (1) fine elements from quarry sludge composed exclusively of clays and silts; (2) raw materials with a particle size range of 0–30 mm and originating from Durancian gravel (known by scientists as geological material Water 2017, 9, 817 4 of 16 and which...
Most slate mined today is used to produce roofing tiles. Slate is a good material for this purpose because it does not absorb water, survives freezing and thawing well, and can be cut into sheets. For the same reason, slate is used for flooring, decorations, and paving. ...
unprimed fiber cement substrates and commercially available pre-primed or pre-painted fiber cement substrates which may be topcoated as described below. Non-limiting examples of such substrates include siding products, boards and the like, for uses including fencing, roofing, flooring, decking, wall ...