Specs

Bridgestone Retail Operations, LLC
PROJECT MANUAL
Version: January 2012
PART 2 PRODUCTS
2.01 MANUFACTURERS
A. Contact documents are based on Firestone Building Products, Michael Orkey at (317)-575-7245.
orkeymichael@firestonebp.com
B. Alternate Manufacturer for Florida NOA and high wind, air borne debris areas:
2.02 MATERIALS
1. Bristolite Skylights, Inc., 800-854-8618.
A. Lens Configuration: SR50, 100% impact modified clear prismatic acrylic, or polycarbonate
prismatic lens over SR25 white prismatic lens. Both layers shall be double glazed and ready for
installation.
1. Outer Lens: SR 50 – 100 percent impact modified clear prismatic acrylic of sufficient
thickness recommended to meet the specified performance requirements. Rated CLASS 1
Hail Resistance (1” hail), CLASS 3 Hail Resistance (1.75” hail).
2. Outer Lens: FBC – HVHZ Approved Polycarbonate.
3. Inner Lens: SR25 White Prismatic Acrylic Lens.
4. High Velocity Hurricane Zone Approved.
B. Glazing Material:
1. Glazing material must have a maximum light distribution characteristic that maximizes the
shading factor. Per Addendum D of ASHRAE 90.1-2007, the diffusing qualities of glazing
must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens
target values shall be as follows:
2. Light Transmittance 67.8 percent minimum. CLASS 1 & CLASS 3 ACRYLIC.
3. Light Transmittance: 60.0 percent minimum. FBC-HVHZ Approved Polycarbonate.
4. Diffusion/Haze Factor: 100 percent min.
5. Solar Heat Gain Coefficient (SHGC): 0.49 maximum. NFRC 200 “U” Value: 0.82 or lower
(glazing and framing) in accordance with NFRC 100 or “unlabeled skylight” default
requirements of ASHRAE 90.1-2007 **NOTE**Select Hail rating. Class 3 units should be
presented as option in high hail risk zones.
a. Hail Resistance Level: Class 1 (1” hail) as tested by certified engineering firm.
b. Hail Resistance Level: Class 3 (1.75” hail) as tested by certified engineering firm.
6. High Velocity Hurricane Zone Approved. Polycarbonate as tested by certified engineering
firm.
C. Frame:
1. ASTM B 221 alloy 6063-T5 extruded aluminum frame with extruded aluminum dome retaining
angle, Insulated thermal break, and integral condensate gutter.
2. Finish: Manufacturer’s standard mill finish.
3. Provide pre-installed 1-1/2” x ¼ inch foam rubber gasket between frame and curb.
4. Provide weather sweep attached to frame.
D. Roof Curb:
1. Color – white.
2. Metal – Galvalume steel construction and liners.
a. Full height mitered and welded corners.
b. Factory installed 3/16” galvanized steel Safe-Security Guard 6” x 6” grid pattern.
c. 1-1/2” thick 3 lb. density fiberglass insulation.
METAL FRAMED SKYLIGHT / SMOKE VENT 08625 - Page 3 of 6