Commercial | Exterior Wall | Transitions

An innovative alternative to tape

A winner of the 2016 Edison “Gold” Award for Energy and Sustainability, DuPont™ LiquidArmor™ Flashing and Sealant delivers high-performance protection from moisture and air through an innovative liquid solution. This easy-to-use elastomeric spray forms a tight, seamless barrier around windows and doors and is available in four distinct varieties ideal for any situation: the original DuPont™ LiquidArmor™ CM, DuPont™ LiquidArmor™ LT, DuPont™ LiquidArmor™ QS and DuPont™ LiquidArmor™ RS.


LiquidArmor™ CM

DuPont™ LiquidArmor™ CM Flashing and Sealant is an innovative, patented liquid flashing solution designed to provide advanced moisture- and air-sealing protection to commercial buildings. A unique alternative to flashing tape, the elastomeric spray forms a tight, seamless barrier along the rough openings of windows and doors while helping to significantly reduce labor time. DuPont™ LiquidArmor™ CM is available in 5-gallon pails at select locations.


Features & benefits

Easy to use
  • Forms tight, seamless barrier along openings of windows and doors
  • One-step application
  • Versatile
  • Works on a wide range of surfaces

    Physical Properties

      Method Unit Value
    Thermal Resistance<sup>1</sup> ASTM C518 @ 75°F mean temp ft2/Btu 6.5
    Compressive Strength<sup>2</sup> ASTM D1621 psi 25
    Flexural Strength<sup></sup> ASTM C203 psi 40
    Water Absorption<sup></sup> ASTM C209 % by volume 0.1
    Water Vapor Permeance<sup></sup> ASTM E96 perms <0.03
    Maximum Use Temperature<sup></sup> - 75°F

    1R-values are consistent with criteria of ASTM C578 and the requirements of the FTC R-value rule (16 CFR Part 460)

    2Vertical compressive strength is measured at 10 percent deformation or at yield, whichever occurs first.