You save 1,450 (36%)
36% off the seller list price
Estimated doorstep delivery by 6 Nov - 8 Nov from USA
Reliable Waterproof Sealant from USA
Leak Stopper Rubber Flexx is a waterproof sealant spray imported from the USA, available in India through crowcrowcrow, with a rubberized finish that remains flexible under temperature variations. It is suitable for sealing cracks, holes, and leaks on diverse surfaces like wood, metal, and masonry, providing a durable, watertight coating.
Its rubberized formula penetrates deep into cracks and stays pliable, resisting cracking or peeling over years of exposure. Reviewers highlight its quick application and long-lasting seal, especially in humid Indian climates where waterproofing is critical. The product dries white, allowing for easy painting over, and is UV resistant, solvent free, and easy to use with just point and spray.
For Indian buyers, this spray offers a reliable, fast solution for roof, gutter, and pipe leaks, with all duties included and tracked delivery in 11-13 days. It is a cost-effective, versatile repair option for both DIY enthusiasts and professionals.
Superior Flexibility & Waterproofing
Leak Stopper Rubber Flexx uses a rubberized formula that penetrates deep and remains pliable, resisting cracking and peeling over years. Its waterproof, flexible coating is designed to withstand Indian weather extremes, providing durable, long-term sealing for leaks and cracks.
Ideal for Diverse Surfaces & Quick Repairs
This spray sealant works on wood, metal, masonry, asphalt, and more. Reviewers report fast, reliable sealing on roofs, gutters, pipes, and cracks, saving time and cost. Perfect for DIY projects and professional repairs in Indian conditions.
Typical situations where Leak Stopper Rubber Flexx Waterproof Sealant Spray 18oz | Flexible helps — illustrative scenarios, not customer reviews.
Rajesh, 45, Mumbai, faced frequent roof leaks during monsoon season, causing water damage.
Applied Rubber Flexx spray on roof cracks, sealing leaks instantly. Saved ₹5000 in repairs, with long-lasting waterproofing in 11-13 days.
| Active Ingredient | Rubberized polymer |
| UV Resistance | Yes |
| Solvent-Free | Yes |
| Paint Compatibility | Latex and alkyd paints |
| Shelf Life | 900 days |
| Application Directions | Point and spray onto cracks, holes, leaks. Use on dry or wet surfaces. Reapply as needed for long-term sealing. |
| Reapplication Frequency | As needed, typically every few years depending on exposure. |
| Shelf Life After Opening | 12 months |
| Cost per Use | ₹2,600 per bottle |
| Suitable Surfaces | Wood, metal, masonry, asphalt |
| Feature | Leak Stopper Rubber | Others |
|---|---|---|
| Waterproof Sealant | Rubber Flexx provides a flexible, waterproof coating that resists cracking in Indian weather. | Most Indian sealants are less flexible, prone to cracking in monsoon and summer heat. |
| Application Ease | Just point and spray for quick, uniform repairs on various surfaces. | Many local sealants require manual mixing or curing time, delaying repairs. |
| Paintability & Finish | Dries white, paintable, with UV resistance, ensuring a neat finish. | Many Indian products are not paintable or fade quickly under sun exposure. |
| Durability & Flexibility | Remains pliable for years, resisting peeling and cracking. | Most Indian sealants lose flexibility within months, requiring frequent reapplication. |
| SKU | jje8888 |
| GTIN | 00025056031600 |
| Brand | Leak Stopper |
| Size | 18 ounces (510 grams) |
| Color | Black |
| Material | Rubberized coating |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Leak Stopper
Leak Stopper specializes in waterproofing solutions, trusted globally for durable, flexible sealants designed for diverse surfaces.
Compliance & Legal
No specific regulatory claims. Use in well-ventilated area. Keep out of reach of children. Store in cool, dry place. No hazardous material disclosures beyond hazmat label.
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This item:
Leak Stopper Rubber Flexx Waterproof Sealant Spray 18oz | Flexible, Quick Repairs
2,600
This item
Leak Stopper Rubber Flexx Waterproof Sealant Spray 18oz | Flexible, Quick Repairs
2,600
Total price:
9,280
You save 4,870 (34%) Extra3 items selected
3 items
9,280You save 4,870 (34%) Extra
| Attributes |  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,600 4,050 | 3,210 4,750 | 3,470 5,350 | 1,700 2,710 | 2,260 3,860 | 1,950 3,120 | 4,340 5,930 |
| Brand Name | Leak Stopper | 3M | Quartet | uxcell | ALKOO | SmartSign | GORILLA |
| Item Form | item_form | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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