VELUX Roof Access Window Rough Opening:22.12 in. x 46.87 in The absence of specific details

The absence of specific details such as D Ring Placement

Class A Fire Rated: Meets ASTM E84 as a Class 1 (A) system with a Flame Spread Index of 5 and Smoke Developed Index of 450 (at 2" thickness)

It is designed specifically as an accessory to the Malta Dynamics’ Hard Hat line

This makes it easy to calculate the number of bundles you'll need for your project

The ColorGard® Punched snow retention system is an innovative solution designed to combat the hazards of rooftop snow avalanches

VELUX Roof Access Window Rough Opening:22.12 in. x 46.87 in The absence of specific detailsVELUX Roof Access Window provides easy roof access for repairs, maintenance, or emergency and egress. A convenient locking device keeps the sash in its open position, and it also features a ventilation flap for when roof access isn't necessary. With a slim sash and frame appearance, it looks sleek against any roofline and can be installed as a left hinged or right hinged window. Key Features: Suitable for 15 to 85 roof pitch Easy access to outdoors