Application tri built aluminum retrofit roof drains are designed to replace existing drains in re roofing applications.
Retrofit roof drain installation.
Pvc new installation roof drains installation step 1.
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.
Insert the retrofit.
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The unit is based on a flat underside flange for flush roofing material installation.
If the drain was messed up by other roofers then the second best thing to do is to install a retrofit.
Installing your retrofit roof drain remove the broken drain from the drain pipe.
Because the retrofit roof drain will sit directly inside the pipe roofers.
It is crucial to have a proper drain for a flat roof.
Attach the seal to the roof drain accordingly to prevent water leakage and other debris from entering the drain pipe.
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.