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3 . Control Joints : One-piece-type, folded pair of unperforated screeds in M-shaped configuration; <br /> with perforated flanges and removable protective tape on plaster face of control joint. <br /> 2 .3 MISCELLANEOUS MATERIALS <br /> A. Water for Mixing: Potable and free of substances capable of affecting plaster set or of damaging plaster, <br /> lath, or accessories . <br /> B . Bonding Compound: ASTM C 932 , <br /> C . Steel Drill Screws : For metal-to-metal fastening, ASTM C 1002 or ASTM C 954, as required by <br /> thickness of metal being fastened; with pan head that is suitable for application; in lengths required to <br /> achieve penetration through joined materials of not fewer than three exposed threads . <br /> 2 .4 PLASTER MATERIALS <br /> A. Portland Cement: ASTM C 150, Type I. <br /> 1 . Color for Finish Coats : Gray. <br /> B . Lime: ASTM C 206, Type S ; or ASTM C 207, Type S . <br /> C. Sand Aggregate : ASTM C 897 , <br /> 2 . 5 PLASTER MIXES <br /> A. General: Comply with ASTM C 926 for applications indicated. <br /> 1 . Fiber Content: Add fiber to base-coat mixes after ingredients have mixed at least two minutes . <br /> Comply with fiber manufacturer's written instructions for fiber quantities in mixes, but do not <br /> exceed 1 lb of fiber/cu. ft. ( 16 kg of fiber/cu. m) of cementitious materials . Reduce aggregate <br /> quantities accordingly to maintain workability. <br /> B . Base-Coat Mixes for Use over Concrete Unit Masonry: Single base coats for two-coat plasterwork as <br /> follows : <br /> 1 . Portland Cement Mix: For cementitious material, mix 1 part portland cement and 3/4 to 1 - 1 /2 <br /> parts lime . Use 2- 1 /2 to 4 parts aggregate per part of cementitious material (sum of separate <br /> volumes of each component material) . <br /> C . Job-Mixed Finish-Coat Mixes and Skim Coat Stucco Work: <br /> 1 . Portland Cement Mix: For cementitious materials, mix 1 part portland cement and 1 - 1 /2 to 2 parts <br /> lime. Use 1 - 1 /2 to 3 parts aggregate per part of cementitious material (sum of separate volumes of <br /> each component material) . <br /> L <br /> Wabasso Beach Park <br /> Indian River County <br /> DAA Project No. 6008 <br /> 09220 - 3 <br /> L <br />