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Fastening #12: Min. 2,500 psi Concrete Deck Only: OMG #15 Large Head Roofgrip with Polymer Batten Strip. Screws are spaced at maximum 12 in (305 mm) o.c. within the minimum 4.5 in (114 mm) wide laps, which are spaced at maximum 144 in (3658 mm) o.c. and sealed with a minimum 1.25 in (32 mm) wide heat weld placed on each side of the batten strip. Maximum Design Pressure: -45 psf Fastening #13: Min. 2,500 psi Concrete Deck Only. OMG #15 Large Head Roofgrip with Polymer Batten Strip. Screws are spaced at maximum 6 in (152 mm) o.c. within the minimum 5 in (127 mm) wide laps, which are spaced at maximum 144 in (3,658 mm) o.c. and sealed with a minimum 1.5 in (40 mm) wide heat weld placed on the outside edge of the batten strip. Maximum Design Pressure: -60 psf Fastening #14: Approved Lightweight concrete Deck cast over Steel or Concrete Only: Fasteners installed through lightweight concrete to steel deck. JM TPO membrane secured with OMG #15 Large Head Roofgrip spaced max 6" o.c. through the Polymer Batten Strip. The batten strip and fasteners are placed within the min. 4.5" wide laps are spaced at max 143.5" o.c. and sealed with a min 0.75" wide heat weld on the inside of the lap and a min. 1" wide heat weld on the outside of the lap. Maximum Design Pressure: -90 psf Fastening #15: Cementitious wood Fiber or Poured Gypsum Deck Only: N.T.B Magnum Fasteners with 2 in (51 mm) head spaced at max 6 in (1152 mm) o.c. within the minimum 4.5 in (114 mm) wide laps, which are spaced at max 57 in (1448 mm) o.c. and sealed with a minimum 1.5 in (38 mm) heat weld. Fasteners shall have minimum 2 in (51 mm) embedment. Maximum Design Pressure: -45 psf. Maximum Design Pressure: See Fastening Options for Specific Deck Type NOA No.: 07- 0517.06 Expiration Date: 07/17/12 Approval Date: 07/12/07 �-- Page 22of30