Available in whole and half sizes, preflashed TremPly TPO Drains allow for a proper fit into any size roofing drain.  Whole sized drains are perfect for new construction and are attached directly to new plumbing; half size drains are great for retrofit projects.  All hardware, including strainer and gravel guard, comes with the drains as does EMSEAL watertight expanding seal for retrofit drains, making plumbing tie-in quick and easy.

This factory-built accessory is easy to install on mechanically attached, fully adhered, or self adhered TremPly TPO roofing systems using conventional techniques.

Composition:l 

TremPly TPO Drains are constructed from spun aluminum and preflashed using TremPly 55 mil detailing membrane. installation requires no special tools.