Document ym0Ld52NzN4Qk4mqDkgOn4yqE

23 2 m g mfs C-- ^ o5 oH finished product SPECIFICATION X SPECIAL TOLERANCE BLOCKS IBa 43->X SUPEREX BLOCKS OR MX-191S SIUCATED SUPEHEI BLOCKS 42' 1. I. MANUFACTURING POINTS: Manville Waukegan Redwood City II. DESCRIPTIO^NS t # Jo MX-1915 Silicated Superex Blocks are standard Superex cut to the required size and treated with a solution of silicate of soda in accordance with approved Manufacturing Specifications. HI. SIZES AW? LIMITATIONS: A. Length 2l*a maximum B. Widths 1. Flat Blocks 2. Tapered Blocks - 3> 6, 9 and 12 inches - 6 and 9 inches C. Thickness 1. Flat Blocks 2. Tapered Blocks - 3" - U" incl. - U" D. Minimum Radius for Full U" Thickness Tapered Blocks Manville & Waukegan Redwood City - IsO* - 99* 17. PRCDUCT AID INSPECTION STANDARDS: A. Appearance 1. Cracks Surface cracks are allowable to the extent shown by Std. Samples, approved by the Sales Department 12-5-50. Cracks shall not be more than l/hm in depth and must be of a nature that will not promote flaking of the material away from the edges of the block. 'OHM ROUT RtMTED IN U.t.A. Part of page 1 spec, entitled "MX-1915 Silicated Superex Blocks'* issued ii-2li-5l. bats laauco 2-13-53