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rTRTRINITYIERD <br /> TABLE 2A: STEEL or STRUCTURAL CONCRETE DECKS-NEW CONSTRUCTION,REROOF(Tear-Off)or RECOVER <br /> 'N,,, <br /> SYSTEM TYPE B: MECHANICALLY ATTACHED BASE INSULATION,BONDED TOP INSULATION,BONDED ROOF COVER <br /> System Deck Base Insulation Layer Top Insulation Layer MOP <br /> No. Roof Cover(Note 16) <br /> (Note 1) Type Fastener Attach Type Attach (psf) <br /> Min.22 ga.,type B,Grade 33 Min.1.5-inch Poly ISO 1,H- Min.1.0-inch base insulation and/or <br /> SC-13 steel or min.2,500 psi Shield Poliso HP-H Note 2 1 per 3.2 ft2 Min.0.25-inch Dens Deck Prime or HELIX HELIX(FULL)Mule-Hide TPO-c Fleece Back/ -45.0* <br /> structural concrete , y SECUROCK Gypsum-Fiber Roof Board HELIX(FULL) <br /> Min.22 ga.,type B,Grade 33 Min.2-inch Poly ISO 1,H- Min.1.0-inch base insulation and/or <br /> SC-14 steel or min.2,500 psi Shield Poliso HP-H Note 2 1 per 4.0 ftx Min.0.25-inch Dens Deck Prime or HELIX HELIX(FULL)Mule-Hide TPO-c Fleece Back/ -45.0* <br /> structural concrete , y SECUROCK Gypsum-Fiber Roof Board HELIX(FULL) <br /> Min.22 ga.,type B,Grade 33 <br /> SC-15 steel or min.2,500 psi Min.2-inch Poly ISO 1,H- Note 2 1 per 1.6 ftz Min 0.25 inch SECUROCK Gypsum Fiber HELIX Mule-Hide TPO-c Fleece Back/ -60.0 <br /> structural concrete Shield,Polyiso HP-H Roof Board HELIX(FULL) <br /> Exterior Research and Design,I.I.C.d/b/a Trinity I ERD Evaluation Report M15060.06.09-R5 for FL12772-RS <br /> Certificate of Authorization N9503 CH EDITION(2017)FBC NON-HVHZ EVALUATION Revision 5:09/11/2017 <br /> Prepared by: Robert Nieminen,PE-59166 Mule-Hide TPO-c Single Ply Roof Systems;(608)36S-3111 Appendix 1,Page 7 of 27 <br />