PVC & TPO Retrofit Roof Drain | Hercules® RetroDrain
Code approved OMG Hercules RetroDrains, the industry’s most popular retrofit roof drains, are available in 3-, 4-, 5- and 6-inch sizes and with a variety of options to support any project, including TPO or PVC coated flange for direct membrane attachment.
What Is A Retrofit Drain And How To Install One - Hy-Tech Roof
When an old or broken drain is removed from the roof, a retrofit roof drain is inserted within the existing drain pipe. From there, a watertight back-up seal works to prevent leakage from back flow pressure.
Retrofit Roof Drains, Replacement - Zurn
Upgrade your existing systems with Zurn's retrofit roof drains. Discover our solutions and improve your building's drainage efficiency now.
All About Drains: Retrofit Roof Drain Options
Aug 17, 2021 · When it comes to rooftop drains, you typically have three options. You can subcontract the work to a plumbing contractor, rework existing drains, or install insert or retrofit roof drains.
Hercules Retrofit Drain Product Data Sheet PDS - Carlisle SynTec
Carlisle’s Hercules Retrofit Drain consists of a one-piece spun aluminum body with a heavy-duty cast aluminum strainer dome and clamping ring. The drain flange has a depressed sump area to facilitate water drainage from the roof surface, and the U-Flow® Seal provides a mechanical watertight connection to PVC or cast iron pipes.
rd for retrofit roof drains. While most drains are not tested to this standard, Hercules RetroDrains exceed the standard, which requires the seal to hold a 10-ft. column of water. iner dome and clamping ring. Remove other existing drain components as required to …
About RetroFit Drains - Roofmaster
RetroFit Drains are designed to quickly and affordably replace existing drains in reroofing applications. They allow the roofing professional to install this style of drain into the existing drain pipe with a back-up seal (prevents water from backing up in …
Retrofit Drain Guide: Installation & Benefits - Copperlab
Jul 22, 2024 · Retrofit drains, also known as insert drains, are an efficient and cost-effective way to improve the drainage system of an existing roof. These drains are inserted into the existing roof drains, eliminating the need to replace the entire drainage system.
- [PDF]
RETROFIT ROOF DRAINS
Retrofit Roof drains feature a 2 inch-wide band of high density, expanding foam tape impregnated with asphalt that is factory applied in a compressed state around the drain outlet.
Zurn makes it easy to size roof drains. The four things you will need to know are: 1) rate of precipitation; 2) total area of roof; 3) size of leader required; and 4) area handled by each drain.