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  2. Blocking (construction) - Wikipedia

    en.wikipedia.org/wiki/Blocking_(construction)

    Blocking placed as attachment points for cabinets, while doubling as bracing against compression of the studs. Blocking ( dwang , nog, noggin, and nogging) is the use of short pieces of dimensional lumber in wood framed construction to brace longer members or to provide grounds for fixings.

  3. Sheet Metal and Air Conditioning Contractors' National ...

    en.wikipedia.org/wiki/Sheet_Metal_and_Air...

    The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA; pronounced 'Smack'-'Nah') is an international trade association with more than 4,500 contributing contractor members [1] in 103 chapters [2] throughout the United States, Canada, Australia and Brazil.

  4. Gypsum block - Wikipedia

    en.wikipedia.org/wiki/Gypsum_block

    A gypsum block is made of gypsum plaster and water. The manufacturing process [1] is automated at production plants where raw gypsum (CaSO 4 ·2H 2 O) is ground and dried, then heated to remove three-quarters of the bound water and thus transformed into calcium sulfate hemihydrate (CaSO 4 ·½H 2 O), also known as gypsum plaster, stucco, calcined gypsum or plaster of Paris.

  5. Yelp - Wikipedia

    en.wikipedia.org/wiki/Yelp

    Yelp Inc. is an American company that develops the Yelp.com website and the Yelp mobile app, which publishes crowd-sourced reviews about businesses. It also operates Yelp Guest Manager, a table reservation service.

  6. Drywall - Wikipedia

    en.wikipedia.org/wiki/Drywall

    Various sized cuts of 1 ⁄ 2 in (13 mm) drywall with tools for maintenance and installation . Drywall (also called plasterboard, dry lining, [1] wallboard, sheet rock, gib board, gypsum board, buster board, turtles board, slap board, custard board, gypsum panel and gyprock) is a panel made of calcium sulfate dihydrate (), with or without additives, typically extruded between thick sheets of ...

  7. Pressurized wall - Wikipedia

    en.wikipedia.org/wiki/Pressurized_wall

    They may be built using sheetrock 1 ⁄ 2" (6 mm) to 5 ⁄ 8" (16 mm) sheet rock (plasterboard), metal 2 × 3s (approx. 5 × 7 cm) or 2 × 4s, or taped, plastered and compounded. Most installation companies utilize lattice strips of wood to cover the joints of the above drywall.