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e. MEMBERS fabricated from plate or bar stock materials <br />shall have flanges and webs joined on one side of the web <br />by a submerged arc continuous weld process. <br />1.4.6 ROOF AND WALL COVERINGS <br />ROOF and DRY WALL COVERING for use on the exterior of <br />buildings shall be as defined below: <br />1. ROOF COVERING shall consist of the roof panels, their <br />attachments, trim and sealants for use on the roof. The Roof <br />Covering shall be a system of roof panels providirig a 36" wide net <br />coverage having 1 1/4" high major ribs at 12" centers and two minor <br />ribs between the major ribs. Sidelaps shall be one full major rib <br />and shall utilize the bearing edge of the underlying major rib for <br />support. Panels shall be continuous from ridge to eave until panel <br />length exceeds 33' and/or the panel becomes prohibitive of <br />handling, in which case endlaps are provided. Endlaps shall be 6" <br />and occur over a supporting member. <br />1.4.7 WALL COVERING <br />WALL COVERING shall consist of the wall panels, their <br />attachments, and trim for use on the exterior of the walls. <br />1. THE WALL COVERING shall be a system of wall panels providing a <br />36" wide net coverage having 1 1/4" high major ribs at 12" centers <br />and two minor ribs between the major ribs. Sidelaps shall be one <br />major rib. Panels shall be continuous from eave to sill until the <br />panel length exceeds 35' and/or the panel becomes prohibitive of <br />handling in which case endlaps are provided. Endlaps shall be 4" <br />and occur over a supporting member. <br />1.4.8 MATERIALS <br />MATERIALS used in the fabrication of roof and wall coverings <br />shall normally be in accordance with these Specifications. - <br />1.4.9 COATINGS AND FINISHES <br />COATINGS and FINISHES for roof and wall coverings and their <br />flashings shall, unless otherwise specified, be of the materials <br />and properties given in the table below. <br />a. ROOF PANELS shall be prefinished Polar White over <br />zinc aluminum alloy coated steel. <br />b. WALL PANELS shall be prefinished in a choice of <br />manufactures standard colors applied over zinc-aluminum <br />alloy coated steel. OWNER choose color. <br />73 <br />