What is Dec-Tec?
Dec-Tec is a walkable vinyl waterproofing membrane for balconies, roof decks, pool surrounds, and terraces. Unlike TPO, it is built for daily foot traffic, wet slip resistance, UV exposure, and finished outdoor living spaces, while still acting as the waterproof layer under the surface.








Request a Dec-Tec Consultation
3 quick questions. We will review the surface and follow up with the right next step.
Step 1 of 3. Which best describes your project?
We Do TPO, Too. Under One Roof.
If your home has a rooftop deck AND a flat commercial-style roof below, most contractors leave the seam between them to chance. We install both systems — coordinated.
One contractor, one warranty
No finger-pointing between the roofer and the deck guy when water finds the seam. We own both surfaces.
Coordinated install timeline
TPO and Dec-Tec installed in proper sequence — the transition flashing is engineered before anything gets welded shut.
GAF, Versico, and Dec-Tec systems
CKR coordinates commercial roof and walkable waterproofing details under one planned scope.
Three Planning Safeguards. One Clearer Scope.
Dec-Tec Product Documentation
CKR reviews the project surface, drainage, transitions, and product details so the waterproofing scope is documented before work begins.
Welded Seam Documentation
Seams are hot-air welded and documented as part of the installation record, with follow-up handled according to the project terms.
Occupied-Site Install Planning
For senior living, multifamily, and hospitality projects, CKR plans staging, resident access, and installation phasing before work starts.















