Flexible Sheathing Joint Compound

Flexible Sheathing Joint Compound

AkroFill is a non-cementitious, ready-mixed, flexible joint compound that is manufactured with high-grade fiber fillers and 100% acrylic polymers.  When reinforced using AkroFlex Starter Mesh, AkroFill is used to treat joints, corners, rough openings, and other transitions within the AkroGuard Water-Resistive Air Barrier Assembly.
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