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PART 2
PRODUCTS
2.1 MATERIALS
NOTE ** Retain the following paragraph to specify Astro-Foil sheet.
A. Reflective Insulation/Radiant Barrier Material:
1. Acceptable product: Astro-Foil, marketed by Heartland
Insulation Supply; P O Box 2846/1440 West Douglas, Wichita, KS
67203 Tel:(800)798-3645 or (316)265-6712, Fax:(316)269-3299.
NOTE ** Delete one of the two following sub-paragraphs;
coordinate with Division 01 requirements.
2. Requests for substitution will be considered in
accordance with provisions of Section 01600.
3. Substitutions: Not permitted.
4. Product description: Two layers of polyethylene
bubble film, sandwiched between two layers of
aluminum foil; fungi-resistant material having the
following characteristics:
a. Thickness: Nominal 5/16 inch (8 mm).
b. Weight: 1.25 ounces per square foot (382 grams
per square meter).
c. Flame spread/smoke developed rating, in accord
with ASTM E 84: 20 Flame/30 Smoke.
d. Fire rating: NFPA Class A/UBC Class 1.
e. Linear shrinkage: None.
f. Puncture resistance: 66 pounds per square inch
(455 kPa).
g. R-value, in accord with ASTM C 236: 15 (2.641
square meters per degree Kelvin per watt) down;
7.31 (1.287 square meters per degree Kelvin per
watt) horizontal; 5.4 (0.951 square meters per
degree Kelvin per watt) up.
h. U-value: 0.082 (0.465 watts per square meter per
degree Kelvin) down; 0.119 (0.675 watts per
square meter per degree Kelvin) horizontal; 0.139
(0.789 watts per square meter per degree Kelvin)
up.
i. Emittance, in accord with ASTM E 408: 0.03 -
0.04.
j. Reflectivity: 0.96 - 0.97
k. Degradation: 0.
l. Perm rating, in accord with ASTM E-96: 0.002
(0.114 ng/Pa s per square meter).
NOTE ** Retain one of the following two sub-paragraphs to specify roll width.
m. Roll width: Nominal 4 feet (122 cm)
n. Roll width: Nominal 6 feet (183 cm)
NOTE ** Retain the following paragraph to specify Astro-E sheet.
B. Reflective Insulation/Radiant Barrier Material:
1. Acceptable product: Astro-E, marketed by Heartland
Insulation Supply; P O Box 2846/1440 West Douglas, Wichita, KS
67203 Tel:(800)798-3645 or (316)265-6712, Fax:(316)269-3299.
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