2. Air Barrier Paper: a sheet material used as both a vapor retarder and an air barrier
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7. Backhoe: is a piece of excavating equipment or digger consisting of a digging bucket on the end of a two-part articulated arm
8. Batter Boards: a temporary frame built just outside the corner of an excavation to carry marks that lie on the surface planes of the basement that will be built in the excavation
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22. Bulldozer: A heavy, driver-operated machine for clearing and grading land, usually having continuous treads and a broad hydraulic blade in front
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58. Gypsum Board: an interior facing panel consisting of a gypsum core sandwiched between paper faces
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66. Lintel: a beam that carries the load of a wall across a window or door opening Concrete Lintel
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69. Oriented Strand Board: a nonveneered panel product composed of long shreds of wood fiber oriented in specific directions and bonded together under pressure
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75. Plywood: a wood panel composed of an odd number of layers of wood veneer bonded together under pressure Veneer: a thin layer, sheet, or facing
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77. Rebar: Rebar in elevator shaft #4 rebar ½” diameter Deformations/ surface ribs are better for bonding with concrete
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101. Waterproofing: Rolled on waterproofing An impervious membrane applied to the outside of a foundation concrete masonry units. It prevents water from entering the building through concrete masonry units.
102. Weep Hole: a small opening whose purpose is to permit drainage of water that accumulates inside a building component or assembly
