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   for pre-engineered & post frame


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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:  One layer of polyethylene
            bubble film sandwiched between two layers of aluminum
            foil; fungi-resistant material having the following
            characteristics:
            a.  Thickness: Nominal 3/16 inch (6.35 mm).
            b.  Weight:  0.811 ounces per square foot (247 grams
                per square meter).
            c.  Flame spread/smoke developed rating, in accord
                with ASTM E 84: 15 Flame/30 Smoke.
            d.  Fire rating:  NFPA Class A / UBC Class 1.
            e.  Linear shrinkage:  None.
            f.  Puncture resistance:  63 pounds per square inch
                (434 kPa).
            g.  R-value, in accord with ASTM C 236:  14.5 (2.553
                square meters per degree Kelvin per watt) down;
                7.0 (1.232 square meters per degree Kelvin per
                watt) horizontal; 4.9 (0.862 square meters per
                degree Kelvin per watt) up.
            h.  U-value:  0.077 (0.437 watts per square meter per
                degree Kelvin) down; 0.109 (0.619 watts per
                square meter per degree Kelvin) horizontal; 0.119
                (0.675 watts per square meter per degree Kelvin)
                up.
            i.  Emittance, ASTM E 408:  0.03 - 0.04.
            j.  Reflectivity:  0.96 - 0.97
            k.  Degradation:  0.
            l.  Perm rating, according to 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)

    C.  Fasteners:  Type and size recommended by manufacturer for
        project conditions.


PART 3  EXECUTION

3.1 EXAMINATION

    A.  Ensure that electrical wiring adjacent to reflective
        insulation/radiant barrier material installations is in
                    good condition.

3.2 PREPARATION

    A.  Turn off electricity in each area of reflective
        insulation/radiant barrier material installation until
                  installation in that area is complete.

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