48" x 48" Aluminum Equipment Access Roof Hatch (Double Leaf) - Bilco
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48" x 48" Aluminum Equipment Access Roof Hatch (Double Leaf) - Bilco
Standard Features and Benefits
- Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size
- Automatic hold-open arms lock the covers in the open position to ensure safe egress
- Overlapping cover design, full welded corners on covers and curb, EPDM rubber gasket, and fully insulated cover and curb ensure weathertightness and energy efficiency
- Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
- Heavy gauge construction and positive latching mechanism maintain building security
- Curb features the Bil-Clip® flashing system, an innovative method to quickly and easily secure single-ply roofing material to Bilco roof products
- Available in many sizes and curb configurations to satisfy any requirement or installation
Material: |
Covers and frame are 11 gauge (2.3mm) aluminum. |
Covers: |
Brakeformed, hollow-metal design with 1" (25mm) concealed fiberglass insulation, 3" (76mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load. |
Curb: |
12" (305mm) in height with integral capflashing, 1" (25mm) fiberboard insulation, fully welded at corners, and 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 cover. |
Hinges: |
Heavy-duty pintle hinges with 3/8" (9mm) type 316 stainless steel hinge pins. |
Latch: |
Enclosed two point spring latch with interior and exterior turn handles and padlock hasps. |
Lift Assistance: |
Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release. |
Finish: |
Mill Finish |
Hardware: |
Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. Type 316 Stainless steel hinges. All other hardware is zinc plated/chromate sealed. |
Product Spec Sheet: |
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Specifications
Material: |
Covers and frame are 11 gauge (2.3mm) aluminum. |
Covers: |
Brakeformed, hollow-metal design with 1" (25mm) concealed fiberglass insulation, 3" (76mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m2) live load. |
Curb: |
12" (305mm) in height with integral capflashing, 1" (25mm) fiberboard insulation, fully welded at corners, and 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 cover. |
Hinges: |
Heavy-duty pintle hinges with 3/8" (9mm) type 316 stainless steel hinge pins. |
Latch: |
Enclosed two point spring latch with interior and exterior turn handles and padlock hasps. |
Lift Assistance: |
Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with grip handle release. |
Finish: |
Mill Finish |
Hardware: |
Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. Type 316 Stainless steel hinges. All other hardware is zinc plated/chromate sealed. |
Product Spec Sheet: |
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