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Resource Library

Resources

Installation Instructions
Overview Roof / Deck Drain Installation Tile Deck / Concrete Drain Installation Linear Shower Drain Installation TPO Hardware Installation Roof /...

Drainage Terms
Expand your knowledge of these drainage terms & definitions, and enhance the efficiency and longevity of your projects.

Flow Rate
The proper flow rate in plumbing can help prevent common issues like clogged toilets, stinky sinks, and more.

How to Unclog a Roof Drain
Recognizing the signs of a clogged roof drain early is crucial for timely intervention.

The Importance of Hole Covers in Construction
Equip your site with durable, easy-to-install hole covers for assured construction safety.

Understanding Positive Drainage
Achieving positive drainage is vital in every flat roof design.

California SB721 and SB326
These bills have significant implications for commercial developers, builders, and contractors.

The Benefits of Keeping Your Roof Drainage System in Pristine Condition
Proper roof drainage maintenance, such as cleaning and repairing any leaks, can ensure that the system functions at its best.

Roof Pitch & Ventilation
If you're installing vents on your roof, you should take the time to learn how roof pitch can affect them.

Drain Details

Download the latest product drawings and CAD files for Thunderbird Products drains and more.


Vent Details

Download the latest product drawings and CAD files for Thunderbird Products vents and more.


Roof Drain Calculations
In just five simple steps, you’ll have your roof drain calculation.