Go into your attic.
Sanitary vent thru roof detail.
Use same materials as in building.
Download free high quality cad drawings blocks and details of roof vents.
Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97.
Free delivery with 45 order.
Position the vent pipe up to the bottom of the roof.
P s1 2 147kb jpg.
The true vent is aligned vertically and attaches to your drain line through the roof.
With the pipe in a vertical position trace around the pipe using a pencil.
Sanitary vent thru roof.
Two waycleanout extended to grade 2 outside building.
3 plumbing vent 6 above roof and 10 from corner 3 sanitary cross or double sanilarytee 3 sanitary tee 001 with 2 inlet lavortory trap arm.
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This is best implemented if a fixture rests close to the stack and the top floor of your home allowing the stack to serve as a vent.
1 1 2 ifnor longerthan 42.
True vents also have no water running through them.
Window details specs for bldg 10.