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FROM : Extreme Panels/INSULSPAN PHONE N0. : 5074235531 Jan. 23 2003 05:27PM P12 <br /> Pa e12of12 <br /> Re ort Ilio.NER-520 <br /> Footnotes fo� Figure 2 - Floor/Ceiling and RooflCeiling Assembly - One Hour , <br /> 1. Insulspan Panels-48 inches (1220 mm)wide(minimum), 5-1/2 inch t88.9 mm)thick(maximum)EPS core having 7/16 inch <br /> (1 S.l mm�thick OS8 skins. Panels having 7'/a, 9'/�and 1 1�/,inch thick cores are also permitted in roof/ceiling essemblies_ <br /> 2. Splines- 2x wood spline studs. When the tables indicate that no spline studs are required for structural capac�ty, 3 inch <br /> (76.2 mm) wide, 5/8 inCh (15.9 mm) thick OSB Surface splines are permitted under both skins instead of spline siuds. <br /> 3. Fasteners-OSB skins are fastened to spline studs using 6d nails @ 6 inches (152 mm)an center. When using OSB surfaoe <br /> splines, the surface spfines shall be installed using a gap f;lling expanding foam sealant and 1 inch (Z5.4 mml fong, No, 6 <br /> drywall screws at 6 inches (152 mm) on �enter on each side of the joint. <br /> 4. Gypsum Wallboerd•a Ceiling surface consisting of two layers of 5/8 inch(15.9 mm1 Lhitk Type X gypsu►n wallboard. The <br /> gypsum panels are attached to the Insulspan panels using 2 inch (51 mm) fong, A-ppint, bugle head drywall screws at 6 <br /> inches 1 i 52 mm)on center along the sheet perimeters and on a 12 inCh (30a mm) x 12 inch (304 mm) spacing in the field <br /> of the sheets. A11 seams shall be staggered. Exposed seams shall be treated with an application of tape, followed by three <br /> coats of US Gypsum Corporation Durabond 90 joint compound. <br /> 5. Roof Covering- (on r0of/cCiling assemblies only) -a cocle complying roof eovering. <br /> Footnotes fo� Figure 3 - Wa11 Assembly• One Hour (Lim7ted Load Bearing) <br /> 7. Insutspan Panels-3-1/2 inch (88.9 mm1 or 5-1/2 inch (140 mm� ihick �PS core havin� 3/8 inch (9.62 mm) or 7/16 inch <br /> I1 1.1 mm) thick OSB skins. Structural load shall noL exceed 27.4 °i6 of allowable load nor 1250 Ib/ft (18.2kN/m). <br /> Z. Spli�es- 2x wood studs @ 48 inches (1220 mm) on center. <br /> 3. Top and 6otiom Plates- 2x wood top and bottom plates <br /> 4. Neils-OSB skins are fastened with 6d commvn nails at 6 inChes (152 mm) on center ai panel edges (vertical Splines)and <br /> at top and bottom ptates. <br /> 5. Gypsum Wallboard-Ywo layers of %: inch (12_7 mm1 �hick USG FireGode 'C " installetl on 2he each side of the assembiy_ <br /> Installation of wellboard on Ihe interior side only of exterior walls is permiLTed in jurisdiciions using the Standard Building <br /> Code or the BOC1r/National Building Code when such walls are located greater Lhan 5 feet 1524 mm) from a properry line <br /> or assumed proper[y line. <br /> The frst layer of gypsum wallboard is installed horizontally over the Insulspan panels using a continuous 3/8 inch diameter <br /> bead of construction adhesive (Miracle DSA 20 drywall sdhesive)at 24 inches (609 mm)on eenter across the width of the <br /> panels and 1 inch (25.4 mm) fong No. 6 bugle head drywal!screws at 8 inches 203 mm)on center along th�e perimeterand <br /> 12 inches (304 mm) on center at the two adhesive lines. <br /> The second layer of gypsum wallboa�d is installed vertically in the same manner as the first layer using 1-5/8 inch(41.3 mm) <br /> long bugle head drywall screws. <br />