ZS2 Technologies is the leader in low-carbon magnesium cement technology. They’ve cracked the recipe for a stronger, smarter, and more sustainable way to build by improving how MgO cement is both made and applied.
As the first in North America to domesticate and onshore MgO production, ZS2 has solved supply chain challenges for high-performance precast products that outperform traditional materials and methods; engineered for strength, speed, and efficiency — whether for sheathing, tiles, building envelopes, retrofits, or firewalls.
MgO Sheathing, Backing Board & Underlayment
TechBoard™ is a high-performance sheathing, backing board and underlayment engineered with ZS2 Technologies’ proprietary Magnesium Oxide (MgO) cement technology. Combining advanced material science with environmental responsibility, TechBoard™ delivers exceptional strength and climate resilience without compromising on performance.
Features
TechBoard™ is a high-performance sheathing, backing board and underlayment engineered with ZS2 Technologies’ proprietary Magnesium Oxide (MgO) cement technology. Combining advanced material science with environmental responsibility, TechBoard™ delivers exceptional strength and climate resilience without compromising on performance.
Uses:
Eliminates the need for conventional OSB or plywood sheathing
Lends structural support to walls in Type I, II, III, IV and V construction
Enhances the structural integrity of wall assemblies by reinforcing and binding wall studs together
Withstands extended exposure to moisture and does not delaminate
Designed for:
Interior and Exterior Sheathing
Fire-rated walls
Ceilings
Subfloor
Tile Backer board
Wall Sheathing for Wet-Rated Areas
Magnesium Cement Board — designed for tough conditions, built to deliver.
Uses:
Structural support for Type II, III, IV and V construction
Mold and moisture protection in high humidity areas
Meeting stringent building codes as it applies to evolving fire resistance, sustainability and permitting requirements
Designed for:
Fire-Rated Assemblies
Structural Walls
Roofing Applications
Structural Floor Applications
Foundation Walls
Commercial
Agriculture
Multi-Use
Industrial
Magnesium Cement Board — designed for tough conditions, built to deliver.
Here's what you get:
Fire Resitant
Water, Mold & Mildew Resistant
Lower Embodied Carbon than traditional Cement
1 to 1 Drywall Replacement
TechWall


Follow us on social media and join the clean build movement!
© Copyright 2025. Boise, Idaho. All rights reserved.
Privacy Policy
Terms and Conditions