Why plumbing air vents are important.
Vent pipe roof anchor.
The vent stack is the pipe leading to the main roof vent.
Its drainage and vent functions are actually two systems.
They dont want to drill holes in the roof for an anchor 2.
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In many an older home this drain pipe is perhaps 4 inches in diameter and stays that size all the way through the roof.
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We charge for the anchors too 50 per anchor installed.
The biggest excuse i hear about guys not using a harness or tieing off is that 1.
We always install permanent osha approved safety anchors on every roof over a single story low pitch and use ac s pipe anchor on low pitch roofs with accessible and properly placed vent stacks.
Ac s roof pipe anchor is not osha approved and he will tell you that himself.
Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.
With every roof you go on everyone is going to be in different condition new old poor shape etc.
Other vent pipes that are smaller may connect to this full sized vent and that s perfectly fine.
I was just reading the thread about jonathan ellis and saw that one of henrys guys just fell off a roof and thought it would be a good time to post this.
That peice of roof anchor can be the best built peice of metal on earth but you are putting more faith in the vent pipe holding secure.
Its hard to find something solid enough to tie off to that will hold them on the ground.
Oatey 1 1 2 in to 3 in x 15 in plastic vent and pipe flashing.
It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system.
You have to carry some black jack with you and fasten it up under the tabs black jack the holes and put the tab back when done as to not cause a leak.
Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97.
Sure you can pull on the pipe but you aint putting the force a 200 man free falling would be putting on it.
I would not use a pipe anchor on a high pitched roof it will pull up as the pitch increases.
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Your home s plumbing system is designed to efficiently remove water and waste.
