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.

Installing your retrofit roof drain remove the broken drain from the drain pipe. Flashing attachment install single ply membrane soft copper lead or bur felt flashing between clamping ring and drain flange. Attach the seal to the roof drain accordingly to prevent water leakage and other debris from entering the drain pipe. Insert the retrofit.

It is crucial to have a proper drain for a flat roof. If the drain was messed up by other roofers then the second best thing to do is to install a retrofit. 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. Because the retrofit roof drain will sit directly inside the pipe roofers.

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. Omg supplies roofing fasteners for the roofing industry as well as pipe supports insulation adhesives retrofit roof drains and construction accessories.