Think someone you know may be interested in this product? Enter the fields below, and we'll send them information about it.
Your Name:
Friend's Name:
Friend's Email:
Message: (Optional)

Bilco NB-20 Type NB Roof Hatch, 30 x 54, Steel

Bilco NB-20 Type NB Roof Hatch, 30 x 54, Steel

$1,153.07
Qty
Ships in 3-5 days
Add to Cart
Restrictions: Ground Shipping Only. Can't ship to Alaska, Hawaii
Share
Bilco NB-20 Type NB Roof Hatch, 30 x 54, Steel

Type NB, 30" x 54" (762mm x 1372mm), ideal for installations where frequent use may be expected. Permits easier movement of maintenance personnel, tools and equipment. Available in galvanized steel, aluminum, or stainless steel construction.

Bilco NB-20 Type NB Roof Hatch, 30 x 54, Steel Features:
• Engineered with compression spring operators to provide smooth, easy, one-hand operation, regardless of size
• Automatic hold-open arm locks the cover in the open position to ensure safe egress
• Overlapping cover design, full welded corners on cover 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

Bilco NB-20 Type NB Roof Hatch, 30 x 54, Steel Specifications:
• Steel: Cover and frame are 14 gauge (1.9mm) G-90 paint bond galvanized steel.
• Cover: Breakformed, hollow-metal design with 1" (25.4mm) 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" (25.4mm) 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" (9.5mm) Type 316 stainless steel hinge pins.
• Latch: Slam 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: Steel: Alkyd base red oxide primer.
• Hardware: Steel: Engineered composite compression spring tubes. Steel compression springs with electrocoated acrylic finish. All other hardware is zinc plated/chromate sealed.
Manufacturer:
Model:
NB-20
Shipping:
Ground Only
Color:
Steel
Height (Inches):
30
Lock Type:
Slam Lock
Material:
Steel
Width (Inches):
54


This product has no reviews
Write a Review
Display Submit a Question
Learning Center

The Learning Center is a one stop destination for everything from buying guides and expert advice to videos and DIY Guides.