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• <br /> 9 Wall Flashing <br /> Sheathing —* -4— Siding <br /> 5" (127mm) Minimum Metal Flashing (Nailed to the deck, not to vertical side wall) <br /> • <br /> Cap shingle - Do Not Nail. <br /> Install with asphalt plastic cement <br /> Asphalt Plastic Cement <br /> ' -- -4--- Shingle <br /> Roof Deck --► <br /> 9 Chimney Flashing <br /> Non - corroding metal counter Cricket on <br /> flashing to extend down over high side of <br /> base flashing chimney <br /> 4 4, . . .,— <br /> , <br /> 6 Non - corroding metal base flashing. <br /> .. One piece step flashing for each course <br /> .. I <br /> / h Cement n place and nail with 2 nails <br /> ' // Bond overlying shingles in asphalt plastic cement <br /> 1���4_ �% - 1 * 4 . 11 <br /> • • 4 j , ■ 4 4# <br /> ■■• - - .,-..... 4 v g .4. <br /> 4 *.■•■••■•afr • • 0 <br /> __ <br /> I 0 Valley Construction - Closed or <br /> Woven Valley <br /> Center a full 36" (914mm) width of Weather Center full width roll No fasteners within 6" (152mm) of center line <br /> Watch °, StormGuard° or other GAF - Elk Leak of Weather Watcho, StormGuardo <br /> Barrier over entire valley length to seal the or other GAF -Elk Leak Barrier Valley center line Extra fastener in <br /> valley. Lay Shingle Mate" or other GAF - Elk [6" (152mm) end laps] in valley end of shin i <br /> the Leak Barrier into the rier a minimum and m of 6 " (1 9e <br /> the Lk Barimu (152mm). <br /> Design the valley for water flow over the <br /> trimmed shingle by installing the valley ,, ,„ Clipped corner set in <br /> beginning with the roof plane that has the lower ; - asphalt plastic cement <br /> slope or lesser height. Extend the bottom <br /> shingles 12" (305mm) past the valley center <br /> ------ . <br /> line. Use normal shingle fastening methods (no <br /> fasteners within 6' (152mm) of valley center <br /> line, two nails at the shingle's end). Continue to Run starter stop and <br /> the top of the valley in the same manner. Trim • • 0 ` . first shingle course <br /> shingles 2" (51mm) back from valley center line ' • . * ,.. 1 . only across valley. <br /> on top roof plane. Clip shingle corners after the .� .� .. . �. ► 12" (3osmm) minimum <br /> cut to keep water flow in the valley center. Seal 6" Install underlayment )over �..j <br /> the valley using plastic roof cement: seal the leak barrier <br /> r ,..� I <br /> valley shingles to each other for the best eaarrir ** . � . <br /> protection. (Note: Excess cement can cause : G ... N . . <br /> shingle blisters). . � � <br /> Shingles trimmed 2" (51 mm) back from valley center line <br />