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48 x 48 Bilco Roof Smoke / Fire Vent, Double Door, Aluminum - Bilco DSH-4848B Roof Smoke Vent, 48 x 48 inch, Double Aluminum Doors, 11 Gauge Aluminum Frame/Curb, Mill Finish, 165F Fuse, UL 793 and UL 790 Class A Listed. Price/Each. (shipping leadtime 1-3 weeks)
 
48 x 48 Bilco Roof Smoke / Fire Vent, Double Door, Aluminum
BILCO-DSH-4848B
$3,278.00 SALE $2,622.95
(Savings: $655.05)
 
 Buy 4 or more and pay $2,229.04 each (save 32.00%) 
 Buy 12 or more and pay $1,704.56 each (save 48.00%) 
 Buy 20 or more and pay $1,311.20 each (save 60.0%) 
 
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Product:

Bilco DSH-4848B Roof Smoke Vent, 48 x 48 inch, Double Aluminum Doors, 11 Gauge Aluminum Frame/Curb, Mill Finish, 165F Fuse, UL 793 and UL 790 Class A Listed. Price/Each.

Ordering Notes:

  • Shipping leadtime 1-3 weeks

Description:

Bilco DSH-4848B Smoke / Fire Vents are constructed of all 11 Gauge Mill Finished Aluminum, except inside cover liner which is 18 gauge. UL rated.

Features:

  • Cover and frame: Cover and frame are 11 gauge Aluminum with Mill finish
  • Cover: Brakeformed, hollow-metal design with 2" (50 mm) concealed fiberglass insulation, 3" (76mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load.
  • Curb: 11 Gauge, 12" (305mm) high with an integral capflashing, 1" (25 mm) fiberboard insulation, fully welded at corners, 3-1/2" (89mm) mounting flange with 7/16" holes (11mm) provided for securing frame to the roof deck.
  • Gasket: Extruded EPDM rubber gasket permanently adhered to the curb.
  • Hinge: Heavy-duty pintle hinge, zinc plated and chromate sealed.
  • Latch: Positive hold/release mechanism controlled by a single UL-listed 165°F (74°C) fusible link with a separate latching point for each cover. Designed to hold the covers closed against a 90 psf (438kg/m2) wind uplift force. Provided with interior and exterior pull release cables to manually open vent covers.
  • Hardware: Gas springs have a powder coated outer tube and chromate plated inner rod. All other hardware is zinc plated/chromate sealed or galvanized.
  • Operation: When released, high performance gas springs open covers against a 10 psf (49kg/m2) snow/wind load and lock covers in the open position. Gas springs have integral dampers to assure a controlled rate of cover opening and have a cyclic durability of 50,000 cycles.
  • UL Listings: UL-listed. Comply with UL 793 and UL 790 Class A (burning brand test).

Options:

  • Available standard in widths from 48 to 66 inches and lengths from 48 to 144 inches, in steel or aluminum construction and custom sizes.
  • Thermolatch: 24VAC, 24VDC and 115VAC System Options.

More Product Information:

Questions?

Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!

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