Sto Corp.
Product / System Catalog
 
Welcome to Sto Americas Product / System Catalog

    Waterproof Air Barriers

    The StoGuard product family offers both permeable and impermeable air and moisture membrane solutions for sheathing, cmu, sheathing joints, rough openings and transitions. Which one is right for you will depend on many factors. 

    • Permeable air barriers allow moisture vapor to pass through the membrane.
    • Impermeable (Vapor Barriers) air barriers block moisture vapor as well as air.

    Determining whether you need a permeable or impermeable air barrier primarily depends on climate and wall design. Please see our StoGuard Handbook for more information on this topic.

    StoGuard is a waterproof air barrier that:

    • Is a commercial grade membrane that seals and protects your building
    • Is ICC code recognized for performance
    • Helps prevent up to 40% energy loss according to the Department of Energy
    • Protects sheathing and CMU
    • Is used behind eifs, stucco, brick, vinyl, cement board, siding and metal panels
    • Meets requirements of the Air Barrier Association of America and is included in their specifications