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40 <br />f C. Mixing and Application: <br />1, Before the application of stucco masonry, all surfaces <br />shall be clean and free from defect, Concrete surfaces to <br />receive stucco shall be coated with a bonding agent to in- <br />sure proper bond. Dampen masonry surfaces with a fog spray <br />immediately prior to application so as to prevent excessive <br />withdrawal of moisture from the stucco. <br />2. Stucco shall be applied in three (3) coats to a total <br />thickness of 7/81' over metal lath and in two (2) coats to a <br />total thickness of 5/811 on concrete or masonry. Finish <br />coat to be installed as per manufacturer's recommendations <br />of approximately 1/4° thickness with a smooth finish. <br />3. Cross rake: all scratch coats in order to form a mechanical <br />bond with brown coats. Lightly cross -scratch all brown <br />coats ofplaster in order to form a mechanical bond with <br />the finish coat. <br />4. Keep each base coat moist for at least 48 hours, commence <br />moistening as soon as plaster is hardened sufficiently to <br />prevent injuries. If atmospheric conditions are hot and <br />dry, curing time shall be extended as necessary at no addi- <br />tional cost to the Owner. Allow base coat to cure for a <br />minimum of seven (7) days before applying finish coat. <br />S. FINISH COAT shall be free from waves, dents, trowel marks, <br />and shall be a SPRAY -APPLIED medium to coarse finish. <br />6. Plaster and stucco used for patching and replacing existing <br />work shall be missed, applied and finished to match adjacent <br />surfaces. <br />D. Cleanings <br />After completion of work, all scaffolding, tools, and other <br />equipment shall be removed from the building, taking care <br />not to damage work of other trades. All cement plaster <br />shall be removed from glass, trim, and other finishes. All <br />cement plaster rubbish shall be removed and the building <br />left broom clean. <br />E. Metal. Accessories: <br />1. Casino beads shall be formed of as tea_ gal-n-nizea steel for <br />interior use and 24 ga solid zinc for exterior use, type <br />#66 as manufactured by U.S. Gypsum Co., or ##66 as <br />manufactured by Inland Steel Company, or an approved <br />comparable product. <br />2. interior corner beads shall be fabricated of 26 ga. <br />galvanized, type 1, as manufactured by National Gypsum Co., <br />1-A as manufactured by U.S. Gypsum Co., or 41 as <br />manufactured by Inland Steel Products Co., or an ;tpproved <br />comparable product. <br />09100-2 <br />