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Ludowici Interlocking Tile Installation Manual: LudoSlate & LudoShake <br />54 www.ludowici.com <br />211 Ridge Vented <br />This ridge vent allows 6.27 square inches of ventilation <br />per foot of ridge. <br />Figure 54.4 #211 Vented Ridge Detail <br />#211 Vented Ridge Cap <br />Roofing Cement at Lap <br />16 oz. Copper Vent Flashing <br />With 1/2" Dia. Holes <br />3/4" O.C. Set in a Bead of <br />Sealant <br />2" x Proper Height Foundation <br />Grade Ridge Stringer <br />Hold Plywood Deck 3/4" Away <br />from Ridge Board to Create Vent <br />Space <br />16 oz. Copper Cap Flashing <br />Copper Insect Screen <br />Figure 54.1 #211 Vented Ridge Cap Flashing <br />Figure 54.2 #211 Vented Ridge Vent Flashing <br />1/2" <br />1-3/4"1-3/4" <br />1/2" <br />5/8"1-3/4" <br />7/8" <br />1/2" Dia. <br />Holes 3/4" <br />O.C. <br />3/6" Dia. <br />Weep Holes <br />36" O.C. <br />Figure 54.3 #211 Vented Ridge Section <br />Hold Plywood <br />Decking Back <br />3/4" from <br />Ridge Board