1970 International Window Corporation Imperial Series Advertising Leaflet AC8

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1970 International Window Corporation Imperial Series Advertising Leaflet AC8

Imperial Series 900, 925 and 950 Satin Anodized Sliding Glass Doors
GENERAL: Aluminum rolling doors shall be "Imperial' Series 900, 925, 930 or 950 Doors (select one) as manufactured by international Window Corporation, South Gate, California.
MATERIAL: Outside frames, door stiles and rails shall be heavy gauge aluminum extrusions of 6063-T5 alloy and temper with a minimum thickness of .062".
FINISH: All extruded aluminum sections shall be furnished with a satin etch and anodized finish.
CONSTRUCTION: All corners shall be securely joined with self. tapping cadmium plated steel screws.
Corner joints of the
frame shall be fully caulked to prevent leakage. The sill must be so designed that water will run off to the outside only.
Doors shall be outside sliding for complete control of water and air leakage. A self-tightening interlock shall be provided on the meeting stiles