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4. RE-ROOFING OVER SHAKE <br /> PROCEDURE No. 3 <br /> INSTALLING GERARD VALLEY METAL <br /> O <br /> VALLEY METAL 28 GUAGE <br /> GALVANIZED MINIMUM <br /> I <br /> i <br /> � 1 <br /> 0 <br /> VALLEY <br /> ' OVERLAP <br /> TAB METHOD MIN 4" j <br /> c, (100mm) J1I <br /> v / <br /> 1 <br /> SCRIBE LINE CUT LINE <br /> ® 0 3"PAST FASCIA(75mm) <br /> 9 O ® p o o <br /> ° 6 § <br /> m \ 1"TABS <br /> rt5nm) <br /> DO LINE DO ES CU NE <br /> 'L <br /> LAPPING VALLEY METAL LAPPING VALLEY METAL k <br /> '4 <br /> Nil <br /> 1 <br /> L <br /> c� <br /> 1, <br /> PURPOSE <br /> To allow water drainage for new roof <br /> PROCEDURE ®To secure the valley metal, cut 1" (25 <br /> mm) tabs from the valley metal return <br /> O Place new valley metal 3"(75 mm)past flange opposite each other, then bend ®Where two valleys intersect at the ridge, <br /> them back and nail to the 1 X 4 25 X 100 y overlapped and secured as <br /> the fascia build-up. If necessary trim back ( the must be <br /> any interfering shake to allow valley metal mm). (See III.) shown. (See 111.) <br /> to seat correctly. O To lap valley metal,spread valley metal <br /> ®Scribe the valley comer to the underside sides of first valley section, then interlock <br /> of the valley metal with a marker. Use tin second valley section with a 4" (100 mm) A For areas where valleys run from wall <br /> snips to cut 1/4" (6 mm) below the scribe minimum lap. Secure with tab method as to the fascia, they must be turned up a <br /> line. (See 111.) before pressing together the two lapped minimum of 2" <br /> (50 mm)against the wall <br /> sections tightly. and sealed. <br /> 0 Gerard Roofing Technologies,2001-03-01 Page 31 <br /> �GERAR[r <br />