Retrofit Roof Drain Installation

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.

Retrofit roof drain installation.

If the drain was messed up by other roofers then the second best thing to do is to install a retrofit. Insert the retrofit. The unit is based on a flat underside flange for flush roofing material installation. Because the retrofit roof drain will sit directly inside the pipe roofers.

Attach the seal to the roof drain accordingly to prevent water leakage and other debris from entering the drain pipe. We are there when you need us so give us a call today. 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. Pvc new installation roof drains installation step 1.

Flashing attachment install single ply membrane soft copper lead or bur felt flashing between clamping ring and drain flange. 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.