Acu-Caulk:FG is a fiber reinforced, acrylic elastomeric, flashing grade caulk. It is formulated to seal cracks and gaps ranging from 1/32 - 1/4” (.8mm - 6.3mm) with limited or no shrinkage. Acu-Caulk:FG is paintable after it has completely dried.
Acu-Caulk:FG is used as a waterproofing and patching repair on metal, single-ply, masonry, stucco and other surfaces. It is designed to seal cracks, joints, seams, fasteners, flashing and penetrations on walls and roofs.
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