







🛡️ Seal it. Paint it. Forget it. The ultimate fix for every crack and crevice.
Flex Paste Waterproof Paintable Putty is a premium black rubberized sealant designed to fill large gaps, cracks, and holes across multiple surfaces. Waterproof and UV resistant, it uniquely cures underwater and can be painted over for a flawless finish. Ideal for professional-grade repairs on walls, roofs, RVs, concrete, and more, it locks out air, water, and pests while preventing rust and corrosion. Made in the USA, this 3 lb quart container features a freshness-locking lid to maximize shelf life and minimize waste.












| Surface Recommendation | Windows,Doors,Tub |
| Water Resistance Level | Waterproof |
| Item Form | Paste |
| Compatible Material | Wood, Glass, Tile, Concrete, Aluminum, Metal, Brick, Stucco, Masonry, Copper, Fabric, Fiberglass, Ceramic, Porcelain, Natural Stones, Roofing, Pvc, Eifs, Cspe, Epdm, Hypalon Polyurethanes |
| Material Type | Rubber |
| Color | Black |
| Style Name | 3 lb Black |
| Item Weight | 3 Pounds |
| Item Dimensions | 5 x 4.25 x 4.25 inches |
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