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<br />Copyright 2003 AIA <br /> <br />MASTERSPEC - SHORT FORM <br /> <br />05/03 <br /> <br />a. Airlite Processing Corporation of Florida. <br />b. Carolina Perlite Company. <br />c. Harborlite Corporation. <br />d. Redco II. <br />e. Silbrico Corporation. <br />f. Sun Gro Horticulture. <br />g. <Insert manufacturer's name.> <br /> <br />3. As-Cast Unit Weight: 38 to 44 Ib/cu. ft. (610 to 705 kg/cu. m) at point of placement, <br />when tested according to ASTM C 138/C 138M. <br />4. Oven-Dry Unit Weight: 24 to 30 Ib/cu. ft. (385 to 480 kg/cu. 111), when tested according <br />to ASTM C 495. <br />5. Compressive Strength: Minimum 125 psi (860 kPa), when tested according to <br />ASTM C 495. <br />6. Cement-to-Aggregate Ratio, by Volume: [1:6] <Insert ratio>. <br /> <br />c. Vermiculite Aggregate Mix: Lightweight insulating concrete produced from cementitious <br />materials, water, air-entraining admixture, and vermiculite mineral aggregates with the <br />following physical properties: <br /> <br />1. Available Manufacturers: Subject to compliance with requirements, manufacturers <br />offering products that may be incorporated into the Work include, but are not limited to, <br />the following: <br />2. Manufacturers: Subject to compliance with requirements, provide products by one of the <br />following: <br /> <br />a. Mandoval Vermiculite Products Inc. <br />b. Palmetto Vermiculite Company. <br />c. Siplast. <br />d. Sun Gro Horticulture. <br />e. <Insert manufacturer's name.> <br /> <br />3. As-Cast Unit Weight: 45 to 49 Ib/cu. ft. (720 to 785 kg/cu. m) at point of placement, <br />when tested according to ASTM C 138/C 138M. <br />4. Oven-Dry Unit Weight: 23 to 26 Ib/cu. ft. (370 to 416 kg/cu. m), when tested according <br />to ASTM C 495. <br />5. Compressive Strength: Minimum 140 psi (965 kPa), when tested according to <br />ASTM C 495. <br />6. Cement-to-Aggregate Ratio, by Volume: [1:6] <Insert ratio>. <br /> <br />2.3 CELLULAR LIGHTWEIGHT INSULATING CONCRETE <br /> <br />A. Produce cellular lightweight insulating concrete with the following IDllllmum physical <br />properties using cementitious materials, air-producing liquid-foaming agents, and the minimum <br />amount of water necessary to produce a workable mix. <br /> <br />1. Available Manufacturers: Subject to compliance with requirements, manufacturers <br />offering products that may be incorporated into the Work include, but are not limited to, <br />the following: <br /> <br />LIGHTWEIGHT INSULATING CONCRETE <br /> <br />03521 - 3 <br />