Enhanced Performance Roof Hatches
• Energy efficiency exceeds standard hatches
by more than 48%
• Meets LEED® standards for recycled content
• High solar reflective index (SRI)
• Ozone-friendly polyisocyanurate insulation
• EPDM gasketing with enhanced
weather-resistance
Type L-50T Type NB-50T
Available in a Number of Standard Sizes
Type S-50T Roof Hatch
Our Most Energy-Efficient Model Yet!
The new thermally enhanced design features
special gasketing and increased insulation
for superior thermal performance to improve
the energy efficiency of your building.
Specifications
- Performance Cover shall be reinforced to support a minimum live load
- Characteristics: of 40 psf (195 kg/m2) with a maximum deflection
- of 1/150th of the span or 20 psf (97 kg/m2) wind uplift.
- Operation of the cover shall be smooth and easy with
- controlled operation throughout the entire arc of opening
- and closing.
- Operation of the cover shall not be affected by
- temperature. Entire hatch shall be weathertight with
- fully welded corner joints on cover and curb.
- Cover: .090 (2.3mm) aluminum with a 4” (102mm) beaded
- flange with formed reinforcing members. Cover shall have
- a heavy extruded EPDM rubber gasket which is bonded
- to the cover interior to ensure a continuous seal when
- compressed to the top surface of the curb.
- Cover Shall be polyisocyanurate of 2” (50mm) thickness with an
- Insulation: R-value of 12. Insulation shall be fully covered and
- protected by an aluminum liner.
- Curb: Shall be 12” (305mm) in height and of .090 (2.3mm)
- aluminum. The curb shall be formed with a 4½” (114mm)
- flange with 7⁄16” (11mm) holes provided for securing to
- the roof deck. The curb shall be equipped with an integral
- metal capflashing of the same gauge and material as the
- curb, fully welded at the corners, that features the Bilclip®
- flashing system, including stamped tabs, 6” (153mm)
- on center, to be bent inward to hold single ply roofing
- membrane securely in place.
- Curb Shall be polyisocyanurate of 2” (50mm) thickness with an
- Insulation: R-value of 12.
- Lifting Manufacturer shall provide compression spring operators
- Mechanisms: enclosed in telescopic tubes to provide smooth, easy, and
- controlled cover operation throughout the entire arc of
- opening and closing. The upper tube shall be the outer
- tube to prevent accumulation of moisture, grit, and debris
- inside the lower tube assembly. The lower tube shall
- interlock with a flanged support shoe that is bolted to the
- curb assembly.
- Hardware: Heavy stainless steel pintle hinges shall be provided.
- Cover shall be equipped with a spring latch with interior
- and exterior turn handles.
- Shall be equipped with interior and exterior padlock hasps.
- The latch strike shall be bolted to the curb assembly.
- Cover shall automatically lock in the open position with a
- rigid hold open arm equipped with a 1” (25mm) diameter
- red vinyl grip handle to permit easy release for closing.
- Compression spring tubes shall be an anti-corrosive
- composite material and all other hardware shall be
- zinc plated and chromate sealed. Springs shall have an
- electrocoated acrylic finish for corrosion resistance. [For
- installation in highly corrosive environments or when
- prolonged exposure to hot water or steam is anticipated,
- specify Type 316 stainless steel hardware].
- Cover hardware shall be bolted into heavy gauge channel
- reinforcing welded to the underside of the cover and
- concealed within the insulation space.
- Finishes: Factory finish shall be mill finish aluminum.
Budding Company
850 Herr Street
Harrisburg, PA 17103
Directions
Phone: 717-238-7261
Fax: 717-238-2017
www.buddingco.com
Budding Company
308 South 18th Street
Camp Hill, PA 17011
Directions
Phone: 717-737-2511
Fax: 717-737-9530
Sales@BuddingCo.com
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