FLEX SEAL Flex Paste Super Thick Rubber Paste - Black, 1.36 kg

FLEX PASTE is a super thick rubberized paste that you can spread, shape, form, and seal virtually everything. It starts out as a thick paste and dries to a strong, flexible, rubber coating that can be applied to all types of surfaces to seal out air, water, and moisture. It clings to the surface and instantly fills large gaps, cracks, and holes. It won’t shrink or wash away and can be painted any colour. Can be applied on dry or wet surfaces, even underwater!

• Penetrates deep to seal out air, water, and moisture; once dry, it turns into a strong, flexible, watertight, rubberized coating
• Super thick rubber paste that clings to the surface and instantly fills large gaps, cracks, and holes
• Once fully cured, it can be painted any colour
• Mildew and UV resistant
• Helps prevent rust and corrosion
• Excellent for cracks, holes, foundation, concrete, seal out rodents, pests, bath, shower, indoor and outdoor projects, roof, RV, motorhome, auto, marine, lawn and garden projects, DIY, hobbies, and much more
• Recommended surfaces: wood, glass, tile, concrete, aluminum, metal, brick, stucco, masonry, copper, fabric, fiberglass, ceramic, porcelain, natural stones, roofing, PVC, EIFS, CSPE, EPDM, hypalon polyurethanes, and more
• Black
• 1.36 kg

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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