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aro �L��, vn„ <br /> � a , t� <br /> � *` ��.'; '�'� <br /> � :.f."SE�;<• <br /> � t�7= <br /> • • ' <br /> t�y���� <br /> a'� <br /> • � �� � �� <br /> • yo x <br /> �5r=i k� <br /> � �'a x,� <br /> ` �f 3 ��; <br /> �'��',�'�, x�i <br /> s :� <br /> cred with sheet metal nailed ucurely on all walls and vertical sur(aces.Nails L•mbed the full widlh o( each ply <br /> 'r� ' r x�� "�'I <br /> to deck. Square edge boards are not shall conform with Paragraph 2.I2 of shect in hot asphalt at a nominal rate <br /> acceptable where the under side of the the "GENL'RAL REQUIREMENTS" of 25 pounds per 100 squarc (eet. <br /> roof deck will not be sheathed or plas- Section. Each p1y shall be nailed per the(ollow• <br /> tercd (such as ice houses, warchouses ing table: <br /> or freight houses) and where windows PIBL'RGLAS PER�fA PLY shall bc <br /> and doors may be IeR open during applied parallel 10 Combination Shcet Spe�HiuNon Na�i ihese dcn.nas trom <br /> and la ed so the flow of water is over Number the beck edp of exh O�V� <br /> hi�li winds. pP <br /> or parallcl to, but never against, thc 420•W45 9", on 18" centers <br /> On any deck using square cdge or laps. 315•W45 1", on 12" eenters <br /> tonguc and groovc lumber, and parti- <br /> cularly whcrc lower melt asphalts are All end laps sliall be at least 4 in. and VALLLYS AND WATLRWAYS shall <br /> used, a dry sheet should be installed adjacenl end laps shall be at Ieast 12 receive an exira layer o( Perma Ply <br /> over such decks to prevent possible in.apart.Embed Ihe(ull width of each which shall be at least 36 in.wide and <br /> asplialt drippage. ply d�cct in liot asphalt applied at a sliall extend at Icast b in. up inclines <br /> nomin�l ratc o( 30 pounds per 100 out o!valleys.This ply shall bc laid on <br /> Plywood sheathing sliall be exterior square (ceL Each ply shall be lightly thc Combination Shecl prior to appli' <br /> grade and shall not be Iess than '/z in. broomed,using a moderately so(t com• cation of roofing plies. It shall be <br /> thick. A:I four sides of each panel shall mercial push broom, as it is applied. applied parallel to slopes of valley; <br /> bcar on and be securely nailed to joists lapped 2 in.ou sides and 4 in.on ends. <br /> and solid blocking betwcen joists.Two 420'w� It sl�all be applied in a 30 pound per <br /> plyclips equally spaced bctween joists � 100 square fcet of mopping asphalt. <br /> may be used Sn lieu of solid blocking. T�+o Plies of Perma Ply No. 17 shall be � <br /> Joist spacing shall noi exceed 24 in. laid in a ahingle fashion lapped 19 �n. FLASHING <br /> on centers. � with a 17 in. exposure. Proper width Refer Eiberglas Specification Manual <br /> starter sheets shall be used to insure 3PRW-454A, or latcst edition of same, <br /> CANTS shall be firmly nailed in place applieation of two plies throughout for complcle details. <br /> prior to thc application of roofing. roo(. <br /> Nail to deck and walls on 12 in. SURFACING <br /> centcrs. 315-W45 <br /> I�iberglas Roll Roofing No.45 shall be <br /> APPLICATION OF ROOFING One ply of Perma Ply No. I I sl�all be applied parallcl to the underlying roof- <br /> Tlie sur(acc to bc roofed shall be ��aid.with a 2 in. lap and with a 34 in. ing and lapped so the flow of waler is <br /> clean,dry and smooth. exposure. 77ie Pemta Ply/aps shall not over or parallel to, but never against, , <br /> coincide with d�ose oj rhe Con�bina- thc laps. The undedying roofing shall <br /> PIOL•RGLAS COMUINATION SHEET +«».Sheet. be solid moppcd wilh hot asphalt ap- <br /> shall be applied at right angles to con• plied at a numinal rate of 25 pounds � <br /> tinuuus joints of sur(ace to bc roofed S!OPES EXCEEDING 1/� PER per 100 squarc fect, Roll RoofingNo. <br /> and la ed so water Oow is ovcr or FOOT 45 shall b. set neatly in placc with a 2 � <br /> arallcl po, but nevcr a ainst, the la s. in. ,id� lap and a 4 in. end lap; adja• <br /> p S �' RoofinR shall be applied parallel to ����� end laps shall be at least 3 Ceet <br /> Combination Shcel over diagonal slope of deck.(It is recommended that aparL There sliall be complMe contact -�� '` �� <br /> shealhin shall bc laid arallel to or at ;5 <br /> B P roofing be applied parallel lo lhe slope belwccn Roll Roofing No. 45 and i1 �'.� <br /> i <br /> ri�lu angles lo the deck slope so water of the deck when the slope excecds mopping asphalL � � <br /> tlow is never against the lap.lt shall be one inclt per 12 incl�esJ ,� <br /> lapped 2 in. on sides and 6 in.on ends �'' 1 ii <br /> and nailed to hold in place. Sheets Undedying sheet of all Roll Roofing .�'�TM,� ��I <br /> sltall be nailed on 9 in.centers through No, 45 end laps shall be nailed with Fr <br /> lhe laps and on 18 in. cenlcrs along two rows o(nails, 3 in. aparl,on 3 in. , ��'�' <br /> lines 12 in. distant from cach edge. It centers ataggered. <br /> sliall be tumcd up 2 in.abovc thc cant <br /> "xr, ? <br /> `._,.. ri <br /> �F'- <br /> NOTE: For Speeifications 420-W45 end 316•W45, Roll Roofin0 No.45,side lap� F.A �-^. �� <br /> shell be at leact 12"trom Combination Sheet side lepf. ' ,< <br /> F2V�� <br /> .is'?Guliax <br />