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Black Diamond Base Sheet roof installation project

Science-Driven Commercial Roofing

Low-slope systems designed for high performance and backed by an expert, customer-focused team. Complete confidence from reroof to repair. 

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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.

low slope roofing diagram exposing the multiple layers of a commercial roofing system
A can of FlintPrime on a white background.
Quick-Dry Primer

Asphaltic primer that easily penetrates pores and seals dusty surfaces to promote excellent adhesion. 

FlintPrime® Q
Black diamond basesheet.
MULTI-LAYER PROTECTION

Modified asphalt assemblies designed for quick, accurate install and exceptional durability. 

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SmartFlash® ONE Pack liquid applied flashing materials
ONE-PART FLASHING

Seamless, durable asphaltic waterproofing resin for flashing and repairs without the need for primer or mixing. 

SmartFlash® ONE
SMARTCOAT 400 High Performance Acrylic Coating application-installation close up of contractor spraying acrylic coating
LIQUID-APPLIED RESTORATION

Direct-bond optimized silicone and acrylic roof restoration systems to extend the life of existing roofs for decades. 

SMARTCOAT™
A hand applying FlintlBond® asphalt adhesive on modified bitumen roof.
ALL-WEATHER ADHESIVE

SBS-modified mastic for watertight details, flashing seams, and repairs. 

FlintBond®
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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.

EXPLORE FLINTLASTIC
Roofer applying Self Adhered Flintlastic
Roofer applying CertainTeed Self Adhered Flintlastic
Install of commercial roofing products on high school in Plattsburg, Missouri
Scott Hepler
Aerial view images of Flintlastic® GTA torch applied on Movie tavern's roof
An aerial view of a commercial building near the ocean with Flintlastic GTA FR Coolstar on the roof.
Roofer applying Self Adhered Flintlastic
Roofer applying CertainTeed Self Adhered Flintlastic
Install of commercial roofing products on high school in Plattsburg, Missouri
Aerial view images of Flintlastic® GTA torch applied on Movie tavern's roof
An aerial view of a commercial building near the ocean with Flintlastic GTA FR Coolstar on the roof.

Restore performance. Extend protection.

Clean
SMARTCOAT 100 Roof Wash step 1 in application-installation image
Prime & Prep
SMARTCOAT 200 Series Primer and Bleed Blocker close up of contractor application-installation
Seal
SMARTCOAT 300 Series Mastics and Sealant close up of contractor applying mastics
Coat
SMARTCOAT 400 High Performance Acrylic Coating application-installation close up of contractor spraying acrylic coating

Top-to-Foundation Protection

Your roof isn’t just the top layer—it’s a critical part of your entire building. That’s why CertainTeed has partnered with GCP to bring you comprehensive solutions—and peace of mind—for all 6Sides+ of your building. 

Together, we deliver: 

  • Complete weather protection
  • Industry-leading air and vapor barriers
  • Compatibility from rooftop to foundation
  • Holistic warranties for our integrated systems 

It’s one system, one building science approach—inside and out. 

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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. 

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Roofer applying CertainTeed Self Adhered Flintlastic