16. DRAINING SECOND STORY GUTTER ON DECK » Block out a 14" x 16" o.c. rectangle where the second story gutter discharges onto the deck. (16B)
17. INSTALLING A TROUGH OVER A DOUBLE OR TRIPLE BEAM » Caulk between each beam to ensure a water tight seal between the beams. » Cover the top of the beam with the trough material that overlaps into both adjacent bays. Tape seams and trough material where screw penetration may occur. » Tape over the top of the triple beam and trough material that sits on top of the beam. NOTE: All wood must be covered with trough material and taped wherever decking will be screwed. If installing a post in this location, consult with the local building code official prior to installation to ensure all code and safety requirements are met.
16A
DOWNSPOUT
DOWNSPOUT
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RUN A BEAD OF BUTYL CAULK BETWEEN BEAMS
16B
FINISH BY TAPING OVER ENTIRE BEAM AND TROUGH TO ENSURE PROPER SEALING WHEN ATTACHING DECKING
SECOND STORY GUTTER DUMPS INTO FUNNEL
INSTALL ENOUGH TROUGH MATERIAL TO COVER THE TRIPLE BEAM AND EXTEND AT LEAST 2" INTO THE ADJOINING TROUGHS. TAPE THE SEAMS OF THE TROUGH MATERIAL TOGETHER
18. MODIFIED DOWNSPOUTS » For odd joist spacing you must modify the downspout. » Tear or cut out the front opening. » Cut through the back of the downspout half way down, so that downspout fits bay opening. » Adjust the downspout to fit in the bay and staple to secure. » Finish by taping the seam from top to bottom.
» Place downspout in rectangle (do not remove openings). » Tape downspout in place.
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CUT DOWNSPOUT THROUGH THE BACK TOP TO BOTTOM
ADJUST SIZE AND STAPLE TO THE BACK OF THE BAY
TAPE SEAM TOP TO BOTTOM
IF USING 12 & 16 O.C. FUNNELS, MAKE SURE TO ALIGN DOWNSPOUTS
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