Fireproof construction : for houses and other buildings of moderate cost (1911)
National Fire Proofing Company, Pittsburgh · Pittsburgh : National Fire Proofing Co. · leaf 77
BAKUP BLOCK Where a brick finish is desired, Hollow Tile is frequently used to back up the outside brick,thus affording the building the same fireproof and insulating value for the wall as in other HollowTile Houses. For this purpose we make a specially designed block, known as the Bakup Block, an…
Hollow tiles · Building, Fireproof
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