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Fire Cut

ends cut into an angle to allow the joist to fall into the structure in the event of a fire to prevent wall collapse

Ledger Board

A narrow horizontal board to attach a row of studs to support the ends of a floor or ceiling joists.

Let

Joist is penetrated into or resting in a cavity of exterior walls

Parapet Wall

A parapet is a barrier that is an extension of the wall at the edge of a roof, terrace, balcony, walkway or other structure Signup and view all the answers

Petrochemical

Relating to or denoting substances obtained by the refining and processing of petroleum or natural gas. In building construction, the presences of gasoline type substances Signup and view all the answers