Antiburglar protection with FINSTRAL window frames.

• 2-point safety mechanism against the lifting of the rolling sheet in the basic construction
• Fixed hinge
• Safety mechanism screwed to the steel reinforcement
• Perimeter safety rollers (mushroom heads)
• Certified quality opening-withdrawal mechanism with the strictest quality regulations QM328
• Folding sheet rectifier for continuous operation without problems
• Gentle operation, brake, safety and door lock complete the comfortable operation of the mechanism