- Fire Doors Designed for Crossbred Fire & Storm Protection
- High Quality Fire Resistant Door at a Competitive Price
- Certificate up to 20′ x 30′
- Fire Doors and Storm Doors Built in Accordance with Requirements Specified by Underwriter’s Laboratories Inc.
- Storm Doors are Dade County Approved for High Windloads, up to 187 MPH
3 Hour Approved for Fire Resistant Doors in Dividing Fire Walls with Openings not Exceeding 152 sq. ft. in area. • 1.5 Hour Approved for Fire Doors, in Vertical Shaft Openings not Exceeding 152 sq. ft. in area. • .75 Hour Approved for Doors in Corridor or Room-Partition Opening not Exceeding 152 sq. ft. in area. • 1.5 Hour Approved for Doors in Exterior Wall Opening not Exceeding 152 sq. ft. in area.
Alpine’s Fire Door is tested & approved for the protection of openings in fire walls, vertical shafts and exterior walls up to152 sq.ft. with a maximum width or height of up to 13ft 6in For openings that exceed these limitations, an oversize certificate is available for sizes up to 56′ in width and 30′ in height.
Fire-Storm® curtains are storm doors constructed of galvanized steel in 2 3/4″ flat slat, and can be finished with powder coating or baked enamel finishes. Each storm door is equipped with a 22 gage steel hood formed to fit the contour of the end brackets. Durable ductile iron with 1/4″ semi-solid rivets, hot dipped end locks and wind locks are available. Our storm door supports and brackets are all steel plates no less than 1/4″ thick. Alpine’s Torsion Counterbalance Assembly is state of the art, providing maximum security and ease of use.
