Window frame apparatus

Details Window frame apparatus Window frame apparatus

E - Fixed Constructions

04

C

108/73

E04C 2/38 (2006.01) E06B 3/22 (2006.01) E06B 3/44 (2006.01) E06B 3/54 (2006.01) E06B 3/58 (2006.01)

Patent

CA 1329058

WINDOW FRAME APPARATUS ABSTRACT OF THE DISCLOSURE A window frame apparatus includes flat metal inserts which are inserted into hollow plastic members which form a frame. The metal inserts are disposed so that the direction of maximum resistance to bending opposes the direction of wind loading, thereby providing a light-weight yet relatively stiff apparatus.

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