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1/4' Mesh Scr <br />tl-1/4" 27 Thick <br />—11-- —a r— <br />I <br />12 <br />_Standard <br />(a=a1mm.2.9751m) <br />(Not to Scale) <br />4- <br />14" Flange on Back Louver <br />FLANGE ON BACK (FOB) LOUVER (FB -series Vent) — <br />These RECTANGULAR Vents are of high quality G-90 grade galvanized <br />steel construction. This 2 -inch thick louver mounts on the wall and ex- <br />tends off of it. PLYCO Vents are designed for maximum air flow and <br />come with a 1/4" mesh screen on the back. Return angle design on 3 - <br />inch louver blade prevents leakage. Flange on Back louvers are de- <br />signed to cover the odd -sized hole. <br />1/4" Mesh <br />1-V2" Thick --i — \ <br />(Not to Scale) <br />I <br />I i <br />3 -inch _ <br />centers <br />Standard _ <br />(ac Idlm.2.9751nj <br />««(?arrc) I <br />I <br />I <br />Nu -Wall (NW) <br />Flange on Back Detail <br />1/4" Mesh <br />1" Thick —a r -- <br />(Not to Scale) 1 <br />3 -Inch <br />Gerrters _ <br />Standard _ <br />(acGra1tlim.2.9]S ln.l <br />««(rmac) <br />1 <br />FB -1 Series [1" Thick] <br />Flange on Back Detail <br />FB -1 series Vent — <br />Are similar to Regular FOB <br />and NW, but are 1" thick. <br />N O <br />ALL PL <br />Gable Vents are <br />specified <br />Width by Height <br />\/V" x H " <br />in Inch®s! <br />NU -WALL LOUVER (NW series Vent) <br />(Flange on Back for Foam) — <br />High quality RECTANGULAR Vents of <br />galvanized steel construction. This is a <br />1-1/2" thick louver that mounts on the studs <br />of a wall and extends off of it. PLYCO <br />Vents are designed for maximum air flow <br />and come with a 1/4" mesh screen on <br />the back (1/8" avail.). A return angle de- <br />sign on our 3" louver blade prevents leak- <br />age. Nu -Wall vents are used with 'Blue <br />Board' or foam and one -coat stucco. <br />Rectangular Gable Vents <br />Pan nr. R. Opening Fr. Area* Bx Wt <br />for Flange on Back (FB series) applications <br />(2" Thick F OB): <br />1409FB <br />14 x 9" <br />68 sq. in. <br />12 <br />18 <br />1412FB <br />14 x 12" <br />96 sq. in. <br />12 <br />27 <br />1418FB <br />14 x 18" <br />152 sq. in. <br />12 <br />34 <br />1424FB <br />14 x 24" <br />218 sq. in. <br />12 <br />43 <br />1436FB <br />14 x 36" <br />275 sq. in. <br />12 <br />75 <br />for 1" Flange on Back (FB -1 series) applications <br />(1" Thick F <br />OB): <br />1409FB-1 <br />14 x 9" <br />58 sq. in. <br />22 <br />18 <br />1412FB-1 <br />14 x 12" <br />81 sq. in. <br />22 <br />27 <br />1418FB-1 <br />14 x 18" <br />129 sq. in. <br />22 <br />34 <br />1424FB-1 <br />14 x 24" <br />185 sq. in. <br />22 <br />43 <br />1436FB-1 <br />14 x 36" <br />233 sq. in. <br />22 <br />75 <br />fa Nn-WaB (NW series) applications for Foam <br />(1-1/2" Thick FOB): <br />1409N W <br />14x9" <br />61 sq. in. <br />15 <br />18 <br />1 412N <br />14 x 12" <br />86 sq. in. <br />15 <br />27 <br />1418NW <br />14x18" <br />110 sq. is <br />15 <br />34 <br />1424NW <br />14 x 24" <br />172 sq. in. <br />15 <br />43 <br />1436N W <br />14 x 36" <br />248 sq. in. <br />15 <br />75 <br />All PLYCO vents are made from h' qh <br />qualityG-90Galvanized Steel. Other <br />custom sizes are available, as well as <br />Cooper and Aluminum construction. <br />PLYCO <br />2000 Edition <br />NII <br />