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i BXUV.L502 - Fire Resistance Ratings -ANSI/LJL 263 Page 4 of 9 ' _ i �� of preformed foam to 941bs Type I Portland cement and 3001bs of sand with 5-1/2 - gal of water. Cast density of floor topping mixture 95 to 105 pcf. Min compressive ' strength 1000 psi� Min thickness 1-1/2 in. - � CELLULAR CONCRETE L L C I ' System No. 7 � Finish Flooring�Floor Topping Mixture*—5 to 8 gal of water to 801bs of floor topping mixture to 2.1 cu ft of sand. Min compressive strength 1000 psi. Min thickness of 1 in� , i , System No. 8 �� Finish Flooring;Floor Topping Mixture*—4 to 7 gal of water mixed with 80 lbs of floor topping mixture and 1.4 to 1.9 cu ft of sand. Compressive strength to be 1200 psi min. Mi n thickness to be 1 in. building paper(Item 2) optional. RAPID FLOOR SYSTEMS—Type RF, RFP or RFU. i Floor Mat Materials*—(Optional)Floor mat material nom 1/4 in. thick adhered to subfloor with Maxxon Floor Primer. Primer to be applied over the surface of the mat prior to lath placement. MAXXON CORP—Type Acousti-Mat. i i Metal Lath—For use with floor mat material, 3/8 in. expanded galvanized steel diamond mesh, 3.41bs/sq yd placed over the floor mat material. Floor topping thickness a nom 1 in. over the floor mat. ! Alternate Floor Mat Materials*—(Optional)—Floor mat material nom 1/4 in. thick loose laid ;over the subfloor. Maxxon Floor Primer to be a�plied to the surface of the mat prior'to the floor topping placement. Floor topping thickness a min 1 in. over the floor mat. i 11/IAXXON CORP—Type Acousti-Mat II I i System No. 9 Finish Flooring-Floor Topping Mixture*—3 to 7 gal of water mixed with 801bs of floor topping mixture and 1.0 to 2.1 cu ft of sand. Compressive strength to be 1000 . - psi min. Min thickness to be 1 in. i • MAXXON CORP—Type D-C, GC, GC 2000, L-R or T-F. � : ; Floor Mat Materials*—(Optional}—Floor mat material nom 1/4 in. thick adhered http://database.ul.com/cgi-liin/XYV/template/LISEXT/1 FRAME/showpage.html?name=BXU... 4/19/02