



Born from Science
At Hygrothermix, performance starts with purpose. Before we developed our first product, we spent two years in science-based research and development to fully understand what an under-slab moisture protection system needs to do and be—and just as importantly as it turns out, what it doesn’t.
The result is the SlabTECK line of vapor retarders and accessories, intelligently value engineered to deliver measurable slab relative humidity RESULTS. The products and system design are backed by building science and hygrothermal performance modeling that predict slab moisture conditions decades into the future, giving you confidence that your slab and interior spaces are protected from underslab moisture-related issues for the life of your slab.


The SlabTECK Family of Products:





TECKFilm
TECKTape
TECKSeal
TECK2BND
Because bonding to low-surface-energy films (like blown PE vapor retarders) in construction environments can present significant challenges, we don't rely on relabled, generic accessories. We design and/or manufacture our tapes/sealants and chemistry-match them with our films to create the strongest bonds possible. Our decades of field experience and R&D demonstrate proper installation as key to the long-term moisture protection efficacy of your slab.
Better adhesion, better instalation, better results.


Because Hygrothermix is vertically integrated in key areas of manufacturing and operate with a streamlined supply chain, we eliminate middle layers and deliver higher-quality materials at lower cost. SlabTECK is more than just products—we provide confidence that your building is efficiently and economically protected from the ground up.
Integrated & Efficient Supply

We're With You From Design To Installation & Review
We don’t stop at products. Hygrothermix supports every project with slab assembly design assistance, pre-slab meetings, real-time technical assistance, construction shop drawings, digital/in-person installation reviews, and predicted performance results ensuring that each system is installed correctly and performs as designed. Using advanced hygrothermal modeling, we help you predict slab moisture performance before construction even begins, and we back it up with design-assistance documentation or as-built reports that detail system performance for decades to come. From science to slab, the SlabTECK product family delivers a smarter, safer, and more cost-effective approach to concrete slab vapor control.


Who We Are...
Hygrothermix is built on more than two decades of experience in building science, materials engineering, and construction innovation. Long before the company was formed, our team was developing and manufacturing patented products, contributing to ASTM standards, supporting under-slab installations, and applying advanced hygrothermal modeling to better understand moisture in and around concrete systems.
The SlabTECK line grew from this foundation as a research-driven effort to rethink vapor retarder performance. The intent of this mission was to create a premium-priced best-in-class solution. The science lead us in a different direction—delivering science-backed moisture protection (products and design services) with practical installability and true cost efficiency.
In an industry often driven by marketing claims, Hygrothermix operates at the intersection of applied science, engineering/manufaturing ingenuity, and customer support. Our vertically integrated approach allows us to create solutions that are both technically sound and genuinely value-engineered.
Beyond products, we support projects from design through installation with design assistance, technical/installation guidance, and verification—helping teams make informed decisions and deliver long-term slab performance.

Joe Marks
CEO, Hygrothermix
Creators of the SlabTECK brand family











