accordance with ASTM C 842. The finish coat shall be 1.5 to 3 mm 1/16 to
1/8 inch thick and troweled smooth and free from blemishes.
3.16.4
Prepared-Gypsum Finish
Prepared-gypsum finish may be used in lieu of lime-putty finish, and shall
be applied in accordance with the manufacturer's printed directions.
3.16.5
Keene's Cement Finish and High Strength Gypsum-Plaster Finish
Keene's cement finish and high-strength gypsum-plaster finish shall be
applied in accordance with ASTM C 842. Where indicated on the finish
schedule, either may be used at the Contractor's option. Neither finish
shall be used over lightweight-aggregate-plaster or portland-cement-plaster
base coats. The finish coat shall be 1.5 to 3 mm 1/16 to 1/8 inch thick,
and troweled smooth and free from blemishes and irregularities.
3.16.6
Portland Cement-Based Plaster
[Two-coat] [Three-coat] portland cement-based plaster shall be applied in
accordance with ASTM C 926. The final coat shall be finished to a true and
even surface free from rough areas, checks, or blemishes. Nominal plaster
finish thickness shall be [as shown] [[_____] mm inches].
3.17
PATCHING
Plaster showing oversanding, cracks, blisters, pits, checks, discoloration
or other defects is not acceptable. Defective plaster work shall be
removed and replaced with new plaster at the expense of Contractor.
Patching of defective work will be permitted only when approved by the
Contracting Officer. Patching shall match existing work in texture and
color.
3.18
SAMPLES OF COMPLETED WORK
Samples of completed work may be taken by the Contracting Officer at any
time for laboratory inspection and tests to determine conformance.
-- End of Section --
SECTION 09200A
Page 23
Previous Page
