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Bilco NB-50TB

Name: Bilco NB-50TB Type NB Thermally Broken Roof Hatch - 30" x 54" - Aluminum Cover and Curb
Brand: Bilco
SKU: Bilco NB-50TB
Price: 2562.72 USD

Bilco NB-50TB Type NB Thermally Broken Roof Hatch - 30" x 54" - Aluminum Cover and Curb

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Bilco NB-50TB Type NB Thermally Broken Roof Hatch - 30" x 54" - Aluminum Cover and Curb

Price: $2,562.72 USD

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Product Description:


NB-50TB Type NB Thermally Broken Roof Hatch - 30" x 54" - Aluminum Cover and Curb

Standard Features and Benefits: Thermally broken cover and curb reduces heat transfer between interior and exterior surfaces to resist harmful condensation. Ozone-friendly polyisocyanurate insulation (R-18) provides superior energy efficiency. Special EPDM gasketing with enhanced weather and wind resistance. Meets LEED® standards for recycled content. High solar reflective index (SRI). Available in all Bilco standard roof hatch sizes and special sizes are available upon request. Guide Specifications: Type NB-50TB Ship Stair Access Dimensions: 30" W x 54" L (762 mm x 1372 mm). Length denotes hinge side. Material: Cover and frame are 11 gauge (2.3 mm) aluminum. Cover: Brakeformed, hollow-metal design with 3" (75 mm) concealed polyisocyanurate insulation (R Value of 18), 5" (100 mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195kg/m2) live load. Curb: 12" (305 mm) in height with integral capflashing, 3" (75 mm) polyisocyanurate insulation (R Value of 18), fully welded at corners, and 5-1/2" (114 mm) mounting flange with 7/16" holes (11 mm) 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 mm) 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. Performance Ratings: Complies with UL 790 Class A (burning brand test). Finish: Mill finish aluminum. Hardware: Engineered composite compression spring tubes and steel compression springs packed in grease. Type 316 stainless steel hinges. All other hardware is zinc plated/chromate sealed.	Product Catalog Product Information Guide Specifications Template

Thermally Broken Roof Hatch
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