The High Standard in Low-Slope
With unparalleled bond strength, Flintlastic® SA has been the leader in self-adhered roofing for 20 years. The labor-saving system installs fast without fumes or flames and delivers tough, torch-applied resilience.
For watertight performance, fire-rated protection, impact resistance, and even CoolStar® reflective surfacing—Flintlastic has you covered.
Roofing That Rises to the Challenge
Proven systems that work seamlessly together—layer by layer. Find the right combination of roofing solutions for your project to maximize labor efficiency and long-term performance.


Quick-Dry Primer
Asphaltic primer that easily penetrates pores and seals dusty surfaces to promote excellent adhesion.

MULTI-LAYER PROTECTION
Modified asphalt assemblies designed for quick, accurate install and exceptional durability.
ONE-PART FLASHING
Seamless, durable asphaltic waterproofing resin for flashing and repairs without the need for primer or mixing.
LIQUID-APPLIED RESTORATION
Direct-bond optimized silicone and acrylic roof restoration systems to extend the life of existing roofs for decades.
ALL-WEATHER ADHESIVE
SBS-modified mastic for watertight details, flashing seams, and repairs.
Complete Building Protection
Your roof isn’t just the top layer—it’s a final component of the building envelope. Backed by Saint-Gobain, the CertainTeed and GCP portfolio of products work together to bring you comprehensive solutions—and peace of mind—for all 6Sides+ of your building.
Together, we deliver:
- Premium materials including below-grade & horizontal deck waterproofing & air barriers
- Compatible tie-in details for seamless protection
- Single-source warranties
- Expert technical service
It’s one system, one building science approach—inside and out.



Ultra Solar Reflectance
CoolStar® Ultra membranes are an advanced solution for meeting critical energy efficiency standards, like Title 31, with a cooler, more resilient roof.
Improve solar reflectivity, protect against UV degradation, and reduce cooling loads and energy consumption with superior solar reflectance.
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Real-World Results
Our low-slope roofing solutions have been put to the test by pros across North America. See how builders and contractors have installed and restored client-pleasing commercial roofs with CertainTeed products.
Complete System Confidence
From construction details to how-to installation videos, the CertainTeed Commercial Roofing Binder is your go-to resource for everything you need to specify and support your system. If you need applicator support, we’ve got that too.
And with our industry-leading Integrity Roof System® warranty, there’s no end to the support we offer.