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n <br />Nautical Soundview Roof Dead Load Review <br />Page 2 /2- <br />The tables below summarize the weight of the existing roof structure and components as per ASCE 7-10 and <br />coring samples from the contractor. <br />Building A: <br />Double Layer 5/8" GWB <br />5.5 psf <br />R-38 Insulation Bats <br />0.7 psf <br />2x8 Joist @ 24" O.C. <br />5.0 psf <br />%" Plywood <br />1.6 psf <br />2X12 Tapered Joist @ 24" O.C. <br />6.0 psf <br />W Plywood <br />2.4 psf <br />Roofing Membrane core sample <br />1.18 psf <br />TOTAL <br />22.38 psf <br />5% of total load <br />1.13 psf <br />Building B: <br />Double Layer 5/8" GWB <br />5.5 psf <br />R-38 Insulation Bats <br />0.7 psf <br />2x8 Joist @ 24" O.C. <br />5.0 psf <br />2 Plywood <br />1.6 psf <br />2X12 Tapered Joist @ 24" O.C. <br />6.0 psf <br />3/" Plywood <br />2.4 psf <br />Roofing Membrane core sample <br />1.2 psf <br />TOTAL <br />22.4 psf <br />5% of total load <br />1.12 psf <br />8425 44' Pve w I Mukilteo, WA 98275 1 (425) 774-5600 <br />www.J2CONSULTANTS.COM 17 Soutnwest 61h?;s S reet I Portland, OR 97239 I (503) 546-8212 <br />1.75 S Main Street, Suite 500 1 Salt Lake City, U' 84111 1 (385) 202-6377 <br />