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<br />:io _~ <br /> <br />Installation Instructions for YIasterRibI~ <br /> <br />Roofine <br />Slopes ofless than 3" in 12" are not recommended. For slopesof3" on12" or greater, end lap panels 6". <br />Side laps should face away fromthe prevailing wind. Lay the first sheet along the eave at the down-wind side ofthe roof, farthest away from <br />the direction of the prevailing winds. (See Figure #4). Install sheets in the sequence shown in Figure #4. <br /> <br />Fi~re #4 <br /> <br />Prevailing Wind <br /> <br /> <br />2x4's <br />- <br />2' <br />CENTERS <br /> <br />Maximumpurlin spacing for <br />roof 2' on center <br /> <br /> <br />Install Metal Directly <br /> <br />To Wood Frame <br />-Use Maximum 2' PurlinSpacing <br />-Install Metal <br />*DO NOT USE THIS OPTION <br />FOR HEATED SPACES <br /> <br />Install Metal <br />On Solid Deck <br />-Lay Plywood Deck <br />.Apply 30tb. felt paper <br />-lnstallMetal <br /> <br />Install Metal <br />Over Existing Shingles <br />-Apply 30 Ib felt paper <br />.InstallMetal <br /> <br />*Proper ventilation and vapor barrier protection recommended for heated spaces. <br /> <br />Allow an overhang of2" at the eave to provide for a drip edge. Use inside closure at eave to prevent insect or bird infestation at openings. <br />To protect against uplifting winds and to provide a finished appearance, apply rake trim or other standard gable trim. Apply fasteners every <br />6-10". <br /> <br />14" ridge roll or ridge cap is recommended to prevent leakage. Seal off ridge and panel using outside closure strip. <br /> <br />....-.....,..,......-..- . <br /> <br />- ,.. . <br />Use of3/8" side lap tape is recommended. Apply the tape as shown in Figure #6 along the "top of all lap ribs. Do not block the siphon channel <br />with the tape. For best results, apply a 7/8" lap tek screw into the crown of the ribto secure the side lap. <br /> <br />Fieure #6-Proper Application of Side Lap Tape <br /> <br /> <br />Sidine <br />For best results, start siding at a door, window or other opening in the wall. Use comer trim, base molding, eave trim, and other trim to <br />improve ~e weather-tightness and appearance of the structure. <br />ALLOWABLE UNIFORM LOADS .PERSQUARE FOOT <br />Maximum purlin spacing for roof2' on center and maximum girt spacing for sidewall 3' on center. <br />Place fasteners in the pan of panelfor best results. <br />(Three Spans or More) <br /> <br /> LIVE LOADING WIND UPLIFT LOADING <br />Span (inches) 18" 24" 30" 36" 48" 60" 72" 18" 24" 3D" 36" 48" 54" 72" <br />29 Gauge 200 112 72 50 28 18 14 281 158 101 70 40 25 18 <br />26 Gauge 268 151 97 67 38 24 24 368 207 132 92 52 33 23 <br /> <br />NOTES: <br />The panel weight has been deducted from the allowable stress values. <br />The wind uplift stress values have been increased by 33-1/3%. <br />The properties and load tables are for the panel alone. <br />The panel section properties have been calculated in accordance with,the 1996 AIS1Specification. <br />Steel panel material conforms to ASTM A446-85. <br /> <br />MasterRibGilUL Ratings: UL2218 Impact Resistance Class 4 - UL 790 Fire Resistance Class A <br />26 Ga MasterRib~ Metro-Dade County, FL Approval NOA #02-0726.06, Florida Code Approval #FL 72 <br />and ASCE 7-98 Compliant (meets FL Bldg Code); 29 Ga MasterRib~ Florida Code Approval #FL2287 <br /> <br />It is the users responsibility to verify aU applicable code requirements for the area, check aU measurements, and determine suitability of product for job. IMPLIED <br />WARRANTIES OF MERCHANTmILITY AND FITNESS FOR PARTICULAR PURPOSE ARE DISCLAIMED. Copyright i!;:) 1998 by Union Corrugating Company. <br />All rights reserved. No part of this document may be reproduced or distributed in any form whatsoever without prior writteri authorization. Rev 5/04 <br />