This one-piece 4' x 4' sloped polyiso drain set. Available with a 1.5" maximum thickness. Gemini™ Drain Sets install quickly, save labor costs, and eliminate rooftop waste. And Atlas Gemini™ Drain Sets are designed to mate perfectly with Atlas tapered insulation panels and Gemini™ Crickets.

Atlas Signature Select® features a system approach to roofing that is both affordable and beautiful. Learn more about how to earn double the premium protection period when you install all qualifying Atlas components. Homeowners can now submit a Quote Request right through SelectYourRoof.com!

New Search feature available on the Atlas Roofing web site allows users to explore content from keyword searches on all Atlas web content. Clcik on the Search button on the top right corner of the page to find content you are looking for.