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' <br /> d. Apply acrylic primer and/or finish oniy when ambient air temperatwe is 48° � <br /> F and rising. Ambient air temperature shall remain at 40°F for a minimum <br /> of 24 hours or longer if required,until fhe coatings are completely dry. ' <br /> e. Do not apply acrylic primer and/or finish to"brown"coat of cement plaster <br /> if sun is directly on #he wall surface and temperature is 75° F or higher. <br /> Protect from direct sunlight. ' <br /> PART 2 PRODUCTS <br /> *NOTE TO SPECIF'IER:EDIT PARAGRAPH A or B,DEPENDING ON SUBSTRATES.WOOD BASED , <br /> SHEATHINGS REQUIRE TWO LAYERS OF GRADE D BUII,DING PAPER. EDIT PARAGRAPH E <br /> BELOW TO LIST <br /> ACCEPTABLE ACRYLIC FINISHES <br /> 2.Q1 MATERIALS � <br /> A. Building Paper: Minnesota.State Building Code,Type I,Grade D,StyIe 2. <br /> 1. Tyvek Stucco Wrap <br /> 2. Moisture Vapor Transmission:35 gcams/square meter/24 hours. � <br /> 3. Water Resistance: 10 minutes minimum. <br /> B. A.sphalt Felt:International Building Code,International Residential Code, <br /> Na. 15 asphalt felt complying with ASTM D 226 for Type 1 felt. � <br /> C. Metal Lath:ASTM C847,self-furring,expanded galvanized steel lath,not less than <br /> 3.4 pounds per square yard. � <br /> 1. Shapes used as grounds shalI be sized and dimensioned to provide <br /> required plaster thicknesses. <br /> 2. Wea.ther-exposed accessories shall be fabricated of gaivanized steei <br /> or zinc alloy materials. ' <br /> 3. Profile of casing beads and control joints shall provide screed flange <br /> and/or embedment section. <br /> 4. Comer reinforcing shall be galvanized welded wire"Corneraid" � <br /> (Stockton Wire Products) or equal and be fabricated for full <br /> embedment itt the"brown" coat. <br /> S. Provide standard trim items iztcluding control joints,casing beads <br /> and basa screeds. ' <br /> D. Plaster Materials <br /> ]. Portland Cement:ASTM C150,Type I.Fresh and free of lumps. <br /> 2. Masonry Cemen�ASTM C91.Fresh and free of lumps. � <br /> 3. Hydrated Lime:ASTM C206,Type S. <br /> 4. Sand:ASTM C897.Moist and loose. <br /> 5. Water.Clean and potable. � <br /> 6. Fiber: ASTM D578. 0.5 inch long chopped fberglass,polypropylene or <br /> nylon strands,allcali-resistan� <br /> '7. Admixtures: Acrylic iiquid admix Acryl 60(Thoro Systems Products,Inc.) <br /> or equaL � <br /> E. Acrylic Finish <br /> 1..Factory prepared acrylic finish by[indicate manufacturer(s}]. . � <br /> 2. [Indicate Color]. <br /> 3. [Tndicate Texture]. <br /> � <br /> 04300 STUCCD Page 4 of'7 � <br /> , <br />