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<br />Installation Instructions for MasterRib~'( <br /> <br />Roofing <br />Slopes of less than 3" on 12" are not recommended. For slopes of 3" on 12" or greater, end lap panels 6". <br />Side laps should face away from the prevailing wind. Lay the first sheet along the eave at the down-wind side of the roof, farthest away from the <br />direction of the prevailing winds. (See Figure #4). Install sheets in the sequence shown in Figure #4. <br /> <br />Figure #4 Figure #5 - Installation Options <br />4 Prevailing Wind <br /> <br /> <br />2' <br />CENTERS <br /> <br /> <br />Maximum purlin spacing for <br />roof 2' on center <br /> <br />Install Metal Directly <br />To Wood Frame <br />.Use Maximum 2' Purlin Spacing <br />. Install Metal <br />*DO NOT USE THIS OPTION <br />FOR HEATED SPACES <br /> <br />*Proper ventilation and vapor barrier protection recommended for heated spaces. <br /> <br />Allow an overhand of 2" at the eave to provide for a drip edge. Use inside closure at eave to prevent insect or bird infestation at openings. <br /> <br />Install Metal <br />On Solid Deck <br />.Lay Plywood Deck <br />.Apply 30 lb. felt paper <br />. Install Metal <br /> <br />Install Metal <br />Over Existing Shingles <br />.Apply 30 Ib. felt paper <br />. Install Metal <br /> <br />To protect against uplifting winds and to provide a finished appearance, apply rake trim or other standard gable trim. Apply fasteners every 6-10". <br />14" ridge roll or ridge cap is recommended to prevent leakage. Seal off ridge and panel using outside closure strip. <br /> <br />Use of 3/8" 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 <br />chatmel with the tape. For best results, apply a 7/8" lap tek screw into the crown of the rib to secure the side lap. <br /> <br />Figure #6 - Proper Application of Side Lap Tape <br /> <br />Siding <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 improve the <br />weather-tightness and appearance of the structure. <br />ALLOWABLE UNIFORM LOADS PER SQUARE FOOT <br />Maximum purlin spacing for roof 2' on center and maximum girt spacing for sidewall 3' on center. <br />Place fasteners in the pan of panel for best results. <br />(Three Spans or More) <br /> <br /> <br /> LIVE LOADING WIND UPLIFT LOADING <br />Span (inches) 18" 24" 30" 36" 48" 60" 72" 18" 24'" 30" 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 pane! weight has heen 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 AISI Specification. <br />Steel pane! material conforms to ASTM A446-85. <br />MasterRib@ UL Ratings: U1.2218 Impact Resistance Class 4 --- UL790 Fire Resistance Class A <br />26Ga MasterRib@ Miami Dade County Product Control Approved NOA #02-0726.06 Exp. 9/05/2007, Florida Code Approval #FL72 <br />and ASCE 7-98 Compliant (meets FL Bldg Code); 29 Ga MasterRib@ Florida Code Approval #Fl.2287 <br /> <br />It is the users responsibility to vemy all applicable code requirements for the area, check all measurements, and determine suitability of product for job. IMPUED <br />WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE ARE DISCLAIMED. Copyrigh~' 1998 by Union Corrugating Company. All rights <br />reserved. No part of this document may be reproduced or distributed in any form whatsoever without prior written authorization. <br /> <br />Rev 5/05 <br />