High Security Metal Vision Frame For Special Glass or Door Thickness - SG-10
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Heavy duty metal vision frame providing maximum security manufactured from heavy gauge steel. Designed to suit varying door and glass thickness - please specify when ordering. Installed by drilling 6.4mm holes through the door, around the perimeter of the frame. Frame has countersunk holes for thru-bolts with a blank head on one side for security and flush appearance. Security thru-bolts available to special order.
DOOR THICKNESS For 44mm metal or timber doors as standard, but available to suit doors up to 57mm thick.
GLASS THICKNESS Thickness can range from 5mm to 38mm but needs to be specified when ordering. Please allow a glazing space of 3.2mm over the glass thickness to accommodate glazing tape or compound on one or both sides of the glass. Glass supplied separately.