Please ensure Javascript is enabled for purposes of accessibility M2Tech® 90 Moisture and Mold Resistant Setting Compound | CertainTeed Skip to main content

Mega Menu


CertainTeed M2Tech® 90 Setting Compound is formulated to resist moisture and mold. It is a necessary component for a complete M2Tech moisture and mold resistant system. M2Tech® Shaftliner for use in Shaftwall and Area Separation Firewall Systems is a 1" (25.4mm) thick drywall panel with a specially formulated fire resistive, noncombustible gypsum core, enclosed in a heavy moisture and mold resistant, blue gray colored, 100% recycled paper. M2Tech Shaftliner gypsum panel is designed and engineered for use in constructing lightweight Shaftwall and Area Separation Firewall assemblies. M2Tech Shaftliner gypsum panel is UL/cUL Classified and ULC Listed in fire resistance designs and features double beveled edges for ease of installation. In addition to its fire resistive properties M2Tech Shaftliner gypsum panel is also designed and engineered to provide added protection against mold when exposed to incidental or intermittent moisture during and after construction. When tested for mo...See More

Features & Benefits

Necessary component for a complete M2Tech® moisture and mold resistant system
All-purpose setting compound for all stages of finishing
Sets in approximately 90 minutes
Can be sanded once completely dry

Have More Questions?

Whether you're just starting a new project or are already in the swing of things, our customer experience team is here to help!

Contact Us