Abacus No 2 This type is designed and labeled foropenings in building! of joist construction,brackets and mechanism being entirelyremoved from the possibility of falingtimbers in case of fire. BlPOU>. Wood or Steel Itifold doors are designed particu-larly for buildings where light is a… … Abacus No. i. This type is designed and labeled to bemounted on the face of wall I< CSB beused in fireproof buildings or \\ lure thefloor above is of fireproof construction. CONTINUED ON NEXT PAGE FIREPROOF DOORS, SHUTTERS, ETC. 281 THE KINNEAR MANUFACTURING COMPANY
Building and engineering specifications · Construction companies · Building material manufacturers
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