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Jul 22 04 03: 24p Mike Lange 218-346-7346 p. 9 <br /> 07/22/04 14:12 FAX 2489325 PLASTI-FAB 411014 <br /> Page 12 of 12 NER 520 <br /> Footnotes for Figure 2-Flood ling and Roof/Ceiling Assembly-One How <br /> 1. Insulspan Panels-48 inches(1220 mm)wide(minimum),5-1/2 Inch(88.9 mm)thick(maximum)EPS core having 7/16 <br /> inch(11.1 mm)thick OSB skins.Panels having 7-1/4,9-1/4 and 11-1/4 inch thick cores are also permitted in roof/ceiling <br /> assemblies. <br /> 2. Spens-2x wood spline studs.When the tables indicate that no spline studs am required for structural capacity,3 inch <br /> ( 6.2 mm)wide.5/8 inch(15,9 mm)thick OSB surface splices are permitted under both skins instead of spline studs. <br /> 3. Fasteners-OSB skins are to spline studs using 6d nails 0 6 inches(152 mm)on center.When using OSB <br /> surface splines,the surfacelhd shall be inslaled using a gap tiling expanding foam sealant and 1 inch(25.4 mm)long. <br /> No.6 drywall screws at 6 (152 mm)on center on each side of the joint. <br /> 4. Gypsum Wallboard-a Bei' surface consisting of two layers of 5/8 inch(15.9 mm)thick Type X gypsum wallboard.The <br /> gypsum panels are attached the Insulspan panels using 2 inch(51 mm)long.A-point,bugle head drywall screws at 6 <br /> inches(152 mm)on center the sheet perimeters and on a 12 inch(304 mm)x 12 inch(304 mm)spacing In the field <br /> of the sheets.All seams.6h be staggered.Exposed seams shall be fleeted with an application of tape,followed by three <br /> coats of US Gypsum Corpo Durabond 90 joint compound. <br /> 5. Roof Covering-(on rootice2ing assemblies only)-a code complying roof covering. <br /> Footnotes for Figure 3-Wal y-One Hour(Limited Load Bearing) <br /> 1. Insulspan Panels-3-1/2 i h(88.9 mm)or 5-1/2 inch(140 mm)thick EPS cora having 3/8 inch(9.52 mm)or 7/16 inch <br /> (11.1 mm)thick 088 skins. ral load shall not exceed 27.4%of allowable load nor 1250 la/R(18.2IcN/m). <br /> 2. Splines-2x wood studs 02t3 <br /> 3 inches(1220 mm)on center. <br /> 3. Top and Bottom Plates-2�Lt wood top and bottom plates. <br /> 4. Naas-OSB skins are fastened with lid common nails at 6 inches(152 mm)on center at panel edges(vertical spline)and <br /> at top and bottom plates. I <br /> 5. Gypsum Wallboard-Two layers of 1/2 inch(12.7 mm)thick USG FlreCode"Cr instaled on each side of the assembly. <br /> Installation of wallboard on Interior side only of exterior walls is permitted in jurisdictions using the 1999 Standard <br /> Building CodePor the BOCA National Building Cod&1999 when such walls are located greater than 5 feet 1524 mm)from <br /> a property line or assumed p rty line. <br /> The first layer of gypsum tboard is Installed hor$ontafy over the Insulspan panels using a continuous 3/8 inch <br /> diameter bead of ' adhesive(Made DSA 20 drywall adhesive)at 24 Inches(609 mm)on center across the <br /> width of the panels and 1' (25.4 mm)long No.6 bugle head drywall screws at 8 inches 203 nim)on center along the <br /> perimeter ani!12 inches( mm)on center at the two adhesive lines. <br /> The second layer of wallboard is installed vertically in the Barna.manner as the best layer using 1-5/8 inch(41.3 <br /> mm)long bugle head drywall screws. <br /> • <br />