Laserfiche WebLink
. ' . . <br /> . , . <br /> . � <br /> ;��� �-s':�"-.�_"��- y <br /> • <br /> Woo�l Dec S• Smooth Surface (Roll Roofing No.45) ���,;>�' �! <br /> Underwriters Laboratoriet,Inc., Clau B Rating 0"to'h"per foot 420•W45 and 315•W45 � <br /> .M.�.�...�• <br /> Materials required per 100 square feet of roof area shall not be iess � �r <br /> than the following: <br /> 420•W45 315-W45 <br /> FiberglesCombinationSheet, FiUerglasCombination5heet, , <br /> � p�Y 181bs. 7 P�Y 781hs. <br /> Fibergle�Perma Ply No.11, Fiberglas Perme Ply No,17, <br /> 2 plies 221bs. 1 P�V 11 Ibs. <br /> Rdl Roofing No.45 <br /> 451bs. Holl Rooti�p No.45 451bs. <br /> RoofinBAsphelt 6516s. RoofingAsphalt 551be. <br /> Neils and tin Caps <br /> As reo,uired Nails and tin caPs As required <br /> qpplieetion Dieqrem—Speeilieatiom 420�W45 GENERAL <br /> 1 ply—Com6inetion Sheet oeusbie axk p�� de[ails contained in the "GENER• <br /> i� , � I� ^I AL RBQUIREMLNTS" Section ot Fi• <br /> ° � �g„ � �� ,,� � ��� /(��il�,i�� � � �� berglas Built•up Roo( Specification <br /> o ° -�e ° ; fi(��i 1�. ��� Manual 3PRW454A, dated December <br /> t2" � <br /> � ������ � � � 19G8, or latest edition of same, shail <br /> a-#- � ° ° � ,�, ,.� be considered part of these specifica� <br /> tz^ +�e^h- � I. �/;�i'��.,�� . tions. <br /> e o 0 0 0 � � ; � 1l <br /> �� ��; � �6 ApPROVEDDECKS <br /> o a �, <br /> �� % i� <br /> �� ¢y :C., ,A��,�; These specifications are (or use over <br /> , �- ��� %� wood sheathing, tongue and groove <br /> a .,, ?� ,.... . , . <br /> , �-:.��' 1�`;% wood decking, and min. 'h" plywood. <br /> � � � �� Ij PREPARATION OF WORK <br /> 36.. 36" 19^ 0 2" o e i J <br /> as" ���� i�l Wood decks shall be constructed of <br /> � scasoned or trcaled lumber.The deck <br /> ts.. a � � � <br /> ��" shall be sufficiently rigid to support <br /> " roofers and lheir mechanical equip• <br /> 1 2 pl�es—Parme Ply No.11 ment withoul deflec[ion that will <br /> iply—Ro1lRootinpNo.45 strain or rupWrc any o! thc built-up <br /> roofing components. The ends o( all � <br /> boards shall bear on rafters. Sua�Js � <br /> ASPHALTS: shects and Roll Roofing No. 45 in that are warped shall be drawn smootli <br /> Slupes 0" to '6" per fool, set p�Y 185°F soflening poinl asphalt. In hol and uwred propedy. No sheathing <br /> sheets and Roll Roofing No. 45 in sumrr.:r arcas and with roof slopes 3" boards exceeding 6 in. nominal width <br /> 165°F softening point asphalt. in 12" or greater, uu 205°•225°sofi• y'��n b nd al knlot holes shall`be eovn <br /> Slopes '/." to 6" per foot, set p�Y ening point asphalt. <br />