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TRINITY�ERD
<br /> TABLE 2D: STEEL or STRUCTURAL CONCRETE DECKS-NEW CONSTRUCTION,REROOF(Tear-Off)or RECOVER
<br /> SYSTEM TYPE D-1: INSULATED,MECHANICALLY ATTACHED ROOF COVER
<br /> System Insulation Layer(Note 14) Roof Cover MDP.
<br /> Roof Deck Fastener Spacing Lap Width Lap Spacing Seam Weld
<br /> No. Type Attach Membrane Fasteners (Psf)
<br /> (inch) (inch) (inch) (inch)
<br /> Min.22 ga.,type B,Grade Min.1.5-inch,one or Prelim. Mule-Hide TPO-c Mule-Hide EHD Fastener and Mule-Hide
<br /> SC-53 80 steel more layers,any attach or TPO-c EXTRA 2.4"Seam Plate 18 5.5 66.5 1.5 -30.0
<br /> combination I
<br /> Min.22 ga.,type B,Grade Min.1.5-inch,one or Prelim. Mule-Hide TPO-c Mule-Hide EHD Fastener(steel only)or
<br /> SC-54 33 steel or min.2,500 psi more layers,any attach or TPO-c EXTRA HDP Fastener(concrete only)and Mule- 12 5.5 138.5 1.5 -30.0
<br /> structural concrete combination Hide 2.4"Seam Plate
<br /> Min.22 ga.,type B,Grade Min.1.5-inch,one or Prelim. Mule-Hide TPO-c Mule-Hide EHD Fastener(steel only)or
<br /> SC-55 33 steel or min.2,500 psi more layers,any attach or TPO-c EXTRA HDP Fastener(concrete only)and Mule- 12 5.5 91 1.5 -30.0
<br /> structural concrete combination Hide 2.4"Seam Plate
<br /> Min.22 ga.,type B,Grade Min.1-inch,one or
<br /> 33 steel,6 It span,5/8" more layers,any
<br /> SC-56 diameter puddle welds 6" combination(optional Prelim. Mule-Hide TPO-c Mule-Hide EHD Plus Fasteners and 12 5.5 90.5 1.5 -30.0
<br /> o.c.,side laps secured 24" for recover)followed attach or TPO-c EXTRA Mule-Hide 2.4" PLUS Seam Plate
<br /> o.c.w/Y."-14x1"long self- by 3/8-inch lnsulfoam
<br /> tapping hex-head screw R-Tech EPS or Fan-Fold
<br /> Min.22 ga.,type 8,Grade
<br /> 33 steel,6 ft span,5/8" Mule-Hide TPO-c
<br /> Min.1-inch,one or
<br /> SC-57 diameter puddle welds 6" more layers,any Prelim. (min.nominal 60- Mule-Hide EHD Plus Fasteners and 12 5.5 90.5 1.5 -37.5
<br /> o.c.,side laps secured 24" combination Attach mil)or TPO-c Mule-Hide 2.4" PLUS Seam Plate
<br /> o.c.w/%"-141"long self- EXTRA
<br /> tapping hex-head screw
<br /> Min.22 ga.,type B,Grade Min.1.5-inch,one or Prelim. Mule-Hide TPO-c Mule-Hide EHD Fastener(steel only)or
<br /> SC-58 80 steel or min.2,500 psi more layers,any HDP Fastener(concrete only)and Mule- 12 5.5 115 1.5 -37.5
<br /> structural concrete combination attach or TPO-c EXTRA Hide 2.4"Seam Plate
<br /> Min.22 ga.,type B,Grade
<br /> 40 steel;6 It spans;5/8" Min.1-inch,one or Prelim. Mule-Hide TPO-c Mule-Hide EHD Fastener(steel only)or
<br /> SC-59 puddle welds 6"o.c.or more layers,any attach (min.60-mil)or HDP Fastener(concrete only)Fasteners 6. 5.5 138.5 1.5 -37.5
<br /> min.2,500 psi structural combination TPO-c EXTRA and Mule-Hide 2.4"Seam Plate
<br /> concrete
<br /> Min.22 ga.,type 13,Grade
<br /> 33 steel,6 ft span,5/8" Min.1-inch,one or
<br /> SC-60 diameter puddle welds 6" more layers,any Prelim. Mule-HideTPO-c Mule-Hide EHD Fastener and Mule-Hide 6 5.5 138.5 1.5 -45.0
<br /> o.c.,side laps secured 24" combination attach or TPO-c EXTRA 2.4"Seam Plate
<br /> o.c.W/W-141"long self-
<br /> tapping hex-head screw
<br /> Exterior Research and Design,LLC.d/b/a Trinity I ERD Evaluation Report M15060.06.09-R5 for FL12772-RS
<br /> Certificate of Authorization#9503 CH EDITION(2017)FBC NON-HVHZ EVALUATION Revision 5:09/11/2017
<br /> Prepared by: Robert Nierninen,PE-59166 Mule-Hide TPO-c Single Ply Roof Systems;(608)365-3111 Appendix 1,Page 12 of 27
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