150 mm 6 inch centers, from exterior side of building to completely seal
joints. If folding and stapling can only be accomplished from the inside,
push the tabs neatly up between the edges of adjoining blankets [, and
cover side laps of insulation with metal strips formed for this purpose and
paint to match the facing material. Install the strips spanning from
purlin to purlin and in accordance with the metal building manufacturer's
recommendations].
3.2.9.2
Wall Insulation
Install over girts before wall coverings are applied. Hold insulation
rigid until secured in place. Expose facing toward the interior side of
the building. Fold and staple facing tabs of insulation on 150 mm 6 inch
centers, from exterior side of building, to completely seal joints. If
folding and stapling can only be accomplished from the inside, push the
tabs neatly up between the edges of adjoining blankets [, and cover side
laps of insulation with metal strips formed for this purpose and paint to
match the facing material. Install the strips spanning from girt to girt
and in accordance with the metal building manufacturer's recommendations].
3.2.10
Vapor Retarder Installation
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NOTE: Choose one paragraph and delete the other.
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3.2.10.1
Integral Facing on Blanket Insulation
Integral facing on blanket insulation shall have the facing lapped and
sealed with a compatible tape to provide a vapor tight membrane.
3.2.10.2
Polyethylene Vapor Retarder
The polyethylene vapor retarder membrane shall be installed over the entire
surface. A fully compatible polyethylene tape shall be used to seal the
edges of the sheets to provide a vapor tight membrane. Sheet edges shall
be lapped not less than 150 mm.6 inches. Sufficient material shall be
provided to avoid inducing stresses in the sheets due to stretching or
binding. All tears or punctures that are visible in the finished surface
at any time during the construction process shall be sealed with
polyethylene tape.
3.2.11
Wall Liner
Wall liner shall be securely fastened into place in accordance with the
manufacturer's recommendation and in a manner to present a neat appearance.
3.3
FIELD PAINTING
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NOTE: Field painting covers touch-up painting of
previously painted surfaces and finish painting of
steel doors and steel windows. Additional
requirements will be added as necessary to cover
finish painting of wood doors and other items
requiring a field applied paint finish. When
required, field color finish will be specified in
accordance with Section 09900, "Painting, General."
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SECTION 13120
Page 42
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