5'6" x 8'0" - Big Smoky UL/FM Vents - Aluminum - Milcor

5'6" x 8'0" - Big Smoky UL/FM Vents - Aluminum

Specifications:

• Material:
• U-LP:22 gauge Aluminum cover and 16 gauge Aluminum curb
• U-LPA:.063 Aluminum cover and .090 Aluminum curb
• U-LPAG:.063 Aluminum cover and 16 gauge Aluminum curb    
• Finish:
• Aluminum: Mill Finish
• Aluminum: Mill Finish
• Cover: 
• High-strength composite construction with exterior cover and liner bonded to a 2” core of rigid foam-type insulation 
• Curb:
• 13 ½” in height with 3 ½” pre-drilled mounting flanges and counterflashing with 1” thick exterior fiberboard insulation
• Gasket: 
• Polyurethane Foam Gasket adhered to the entire perimeter of curb
• Hinges: 
• Steel Pintle Hinge
• Springs:
• Torsion Coil Spring operators to open against a 10 psf snow or wind load
• Dampeners:
• Hydraulic dampeners to control cover opening speed and prevent over-travel
• Latches:
• Latch designed to open automatically with parting of single 360 degree fusible link or manually with interior and exterior pull release handles without disturbing the fusible link. Designed to hold covers closed when subjected to 240 psf uplift pressure for U-LP or 225 psf uplift pressure for U-LPA or U-LPAG
• Hardware: 
• All hardware is zinc plated (stainless steel hardware optional)
• Operation:
• Covers automatically spring open to approximately 90 degrees in the event of fire, being actuated by the parting of a single UL-listed 360 degree F fusible link, automatically locking in the fully opened position
• Certifications:
• UL 793 Listed
• UL 790 Certified 
• FM Approved 

Product Spec Sheet:
Material:	Aluminum
Cross Reference:	Comparison Tool