Pvc new installation roof drains installation step 1.
Retrofit roof drain installation.
Installing your retrofit roof drain remove the broken drain from the drain pipe.
Application tri built aluminum retrofit roof drains are designed to replace existing drains in re roofing applications.
Pvc 4 102mm connector when joining abs and pvc plastic together the use of an all purpose cement is required.
It is crucial to have a proper drain for a flat roof.
Installed from the roof surface these drains are engineered to be installed without removing the existing plumbing or fixture while providing a watertight connection to the roof system and the existing plumbing.
Attach the seal to the roof drain accordingly to prevent water leakage and other debris from entering the drain pipe.
Insert the retrofit.
Flashing attachment install single ply membrane soft copper lead or bur felt flashing between clamping ring and drain flange.
Reroof drains drain inserts for retrofit applications the portals plus reroof drain is designed for the easiest and most reliable installation for use in conjunction with an existing drain when reroofing.
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The unit is based on a flat underside flange for flush roofing material installation.