White Lightning Butyl Rubber Caulk - 10oz - White

Butyl Rubber Caulk is a high performance product that is ideal for sealing exterior gutters, corrugated roofing, pipes, aluminum and vinyl siding, lap joints, flashing, roof vents and drain spouts. Provides an insulated, watertight seal for areas exposed to the elements.

• For use on: aluminum/metal, plastics, rubber, concrete, wood, vinyl, mortar and stone
• Remains flexible in temperature extremes
• Minimal shrinking
• Provides an insulating, watertight seal
• Exterior use

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