Whether you’re in search of roof drain specifications, product catalog, or anything in between, we have the resources to answer your questions.
Fueled by Expertise
As an industry professional, you need the right resources to help make your roof drain decisions. Browse our resource library below for expert knowledge on roof drain specs, parts, accessories, and more.
The Drain Library
The Drain Library features a collection of articles, catalogs, and patents from well-known drain manufacturers across the U.S.
Roof Drain Spec Sheets
If you’re in need of roof drain specifications, take a look at these diagrams and dimensions from several top roof drain manufacturers.
The Drain Wizard
Looking for a specific roof drain? Let the Drain Wizard help you find an option that matches your unique needs and price point.
Check out our FAQ page for answers to the most common roof drain questions we receive.
Browse our video library for product demonstrations and overviews, how-to videos, and more.
Roof Drain Information
Get an overview of basic drain systems, drain types and accessories, manufacturers, and more.
How Much Water Can Flow Through A Pipe (GPM/GPH)?
Interested in learning about the water flow capacity of different pipe sizes, and which is the best roof drain for a specific pipe size?
There are 3 main types of flat-roofing systems: built-up roof (BUR), modified bitumen and single-ply. Each system is designed to waterproof the roof and protect it from sun, rain, snow and more. This...