asphalt roofing paper
41Standard Industrial Classification — Le Standard Industrial Classification (classification normalisée des industries, abrégé en SIC) est un système de classification des industries utilisant quatre chiffres établi par le gouvernement des États Unis dans les années 1930. Il fut… …
42petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …
43Meridian, Mississippi —   City   Meridian s Gateway to Downtown, the 22nd Ave Bridge …
44Vapor barrier — 6 mil Polyethylene plastic sheet as vapor barrier between insulation and gypsum board …
45dry course — noun : a starter course in roofing consisting of roofing felt or paper laid over insulation and not bedded in tar or asphalt …
46Beaufort scale — Force 12 at sea. The Beaufort Scale (  / …
47Sears Catalog Home — Sears Catalog Homes (sold as Sears Modern Homes) were ready to assemble houses sold through mail order by Sears Roebuck and Company, an American retailer. Over 70,000 of these were sold in North America between 1908 and 1940. Shipped via railroad …
48Gloeocapsa magma — Taxobox color = lightgrey name = Gloeocapsa magma regnum = Bacteria phylum = Cyanobacteria ordo = Chroococcales genus = Gloeocapsa species = G. magma binomial = Gloeocapsa magma Gloeocapsa magma is blue green algae, which is cyanobacteria, it is… …
49Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …
50Natural gas — For other uses, see Natural gas (disambiguation). Natural gas extraction by countries in cubic meters per year. Natural gas is a naturally occurring gas mixture consisting primarily of methane, typically with 0–20% higher hydrocarbons[1] …
