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. • 1 1 1 • ' � 1 � Roofing Slopes of less than 3"on 12"are not recommended. For slopes of 3"on 12"or greater,end lap panels 6". 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 d'uection of the prevailing winds. (See Figure#4). Install sheets in the sequence shown in Figure#4. Fi�ure#4 Figure#5 -Installation Options � �----Prevailing Wind � r�t� _ � 2 x 4's �� 2' CENTERS 30 Ib.Felt Paper 30�ID.Fok Pape.r Maximum purlin spacing for roof 2'on center Install Metal Directly Install Metal Install Metal To Wood Frame �n Solid Deck Over Existing Shingles •Use Maximum 2'Purlin Spacing •Lay Plywood Deck •Apply 301b felt paper or any •Install Metal •Apply 301b.felt paper or any code approved moisture barrier. *DO NOT USE THIS OPTION code approved moisture barrier. Check your local code office FOR HEATED SPACES Check your local code office for �or compliance. compliance. •Install Metal •Install Metal *Proper ventilation and vapor barrier protection recommended for heated spaces. Allow an overhang of 2"at the eave to provide for a drip edge. Use inside closure at eave to prevent insect_or bird infestation at openings. To protect against uplifting winds and to provide a finished appearance,apply rake trim or other standard gable trim. Apply fasteners every 6-10". 14"ridge roll or ridge cap is recommended to prevent leakage. Seal off ridge and panel using outside closure strip. � 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 channel with I the tape. For best results,apply a 7/8"lap tek screw into the crown of the rib to secure the side lap. Figure#6 -Proper Application of 5ide Lap Tape Sidin For best results,start siding at a door,window or other opening in the wall. Use corner trim,base molding,eave trim,and other trim to improve the weather-tighmess and appearance of the structure. ALLOWABLE UNIFORM LOADS PER SQUARE FOOT Maximum purlin spacing for roof 2'on center and maximum girt spacing for sidewall 3'on center. Place fasteners in lhe pan of panel for best results. I (Three Spans or More) '� L=VE LOAD=PTG W2ND UPL2FT LOAD2NG Span (inches) 18•• 24•• 30•• 36•• 48•• 60" 72" 18•• 24•• 30•' 36•• 48•• 54•• 72•• 29 Gauge 200 112 72 50 28 18 14 281 158 101 70 40 25 18 i 26 Gauge 268 151 97 67 38 24 24 368 207 132 92 52 33 23 NOTES: • The panel weight has been deducted from the allowable stress values. The wind uplift stress values have been increased by 33-1/3%. The properties and load tables are for the panel alone. The panel section properties have been calculated in accordance with the 1996 AISI Specification. � Steel panel material conforms to ASTM A446-85. MasterRib�UL Ratings:UL2218 Impact Resistance Class 4.---UL790 Fire Resistance Class A 26 Ga MasterRib�Metro-Dade County Appr.oval NOA#02-0726.06 and ASCE 7-98 Compliant(meets FL Bldg Code) t is the users responsibility to verify all applicable code requirements for the area,check all measurements,and determine suitability of product for job. IMPLIED VARRANfIES OF MERCHANTIBILITY AND FITNFSS FOR PARTIC[JLAR PURPOSE ARE DISCLAIMED.Copyright OO 1998 by Union Corrugating Company. All gh[s reserved. No part of this document may be reproduced or distributed in any form whatsoever without prior written authorization. Rev 11/03