You save 1,340 (27%)
27% off the seller list price
Estimated doorstep delivery by 29 Oct - 31 Oct from USA
Stop Leaks Instantly with a Watertight Rubber Barrier
Flex Seal Liquid Rubber Sealant (473ml/16 oz, Clear) is a versatile coating designed to stop leaks and protect surfaces. Imported from authorized US retailers, this liquid rubber dries to a strong, flexible, watertight barrier that blocks air, water, and moisture. It's resistant to UV degradation, extreme temperatures, and weathering, making it ideal for various DIY and professional applications across India.
This sealant can be applied by brushing, rolling, dipping, or pouring, allowing it to conform to complex shapes and fill cracks and holes effectively. Its formula prevents rust and corrosion, offering long-lasting protection for roofs, gutters, RVs, basements, masonry, and more. Ensure surfaces are clean and dry for optimal adhesion.
For Indian homeowners, Flex Seal Liquid offers a durable solution for common repair needs. While local alternatives exist, this imported formula provides a unique combination of flexibility and waterproofing. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping.
Superior Waterproofing & Durability
Flex Seal Liquid Rubber Sealant is engineered to provide a robust, watertight barrier that stands up to harsh conditions. Unlike many local sealants that may crack or degrade over time, this imported formula remains flexible and durable, resisting UV rays, extreme temperatures, and weathering. Its unique liquid-to-rubber transformation ensures it conforms to surfaces, filling gaps and preventing leaks effectively. This makes it a reliable choice for long-term protection of your home and belongings.
Ideal For DIY Repairs & Who Should Skip
This sealant is perfect for homeowners and DIY enthusiasts tackling leaks in roofs, gutters, RVs, basements, and masonry. It's also great for preventing rust on metal objects. Those with sensitive skin should wear gloves during application, as prolonged contact may cause irritation. If you require a fast-drying, paintable sealant, consider alternatives, as Flex Seal Liquid requires 24-48 hours to dry between coats and fully cure.
Typical situations where Flex Seal Liquid Rubber Sealant Coating Clear 473ml (16 oz) | Waterproof & Flexible Barrier helps — illustrative scenarios, not customer reviews.
A homeowner in Chennai needs to repair a leaking roof before the monsoon season.
Flex Seal Liquid can be brushed or rolled onto the roof surface to create a watertight barrier, sealing cracks and preventing water ingress. Its UV resistance protects against harsh sun, and its flexibility handles thermal expansion.
A DIY enthusiast in Delhi wants to waterproof outdoor concrete steps that are showing signs of wear and potential rust on metal railings.
Apply Flex Seal Liquid by pouring or brushing onto the concrete steps for a non-slip, waterproof surface. It also prevents rust and corrosion on adjacent metal railings, offering a durable, long-lasting solution against Delhi's climate.
| Key Active Ingredient | Proprietary Rubber Formula |
| Free From | VOCs (Volatile Organic Compounds) — Note: Some solvent-based exceptions may apply based on regional regulations, but this product is generally considered low-VOC for its class. |
| Allergens | May contain trace amounts of octamethylcyclotetrasiloxane (D4) as per SDS. Handle with gloves. |
| Application Method | Brush, roll, dip, or pour |
| Surface Preparation | Clean, dry surface free of grease, oil, and dirt. Scuff surface for better adhesion. |
| Coverage | Approx. 20 sq ft (1.86 sq m) per 16 oz can with multiple coats. |
| Drying Time | 24-48 hours between coats; full cure may take longer. |
| Cost per use | 16 oz at 1 oz/coat = 16 coats: ₹229 per coat |
| Shelf life after opening | 12 months (category default for sealants) |
| Reapplication math | 16 oz can covers approx. 20 sq ft at recommended coverage, sufficient for multiple small repairs or one medium-sized job. |
| Contraindications | Not recommended for use on surfaces that will be submerged in water long-term without proper curing. Avoid contact with skin without gloves. |
| Allergens / common irritants | May cause skin irritation. Handle with gloves. |
| Feature | Flex Seal Liquid | Others |
|---|---|---|
| Waterproofing | Forms a flexible, watertight rubber barrier resistant to extreme temperatures and UV. | Varies by brand; some offer basic waterproofing but may lack flexibility or UV resistance. |
| Application | Brush, roll, dip, or pour for versatile application on diverse surfaces. | Typically brush or spray; dipping/pouring options are less common. |
| Durability | Durable, breathable, weatherproof, non-slip barrier resistant to weathering. | Can be less durable, prone to cracking or degradation from Indian climate extremes. |
| Cost per use | 16 oz can covers approx. 20 sq ft — ₹184 per sq ft | Local sealants may range from ₹300-₹700 per 500ml, with coverage varying significantly. |
| Rust & Corrosion Prevention | Effectively prevents rust and corrosion on metal surfaces. | Some offer rust inhibition, but effectiveness varies widely by product formulation. |
| SKU | ara4858 |
| GTIN | 00853517006313 |
| Brand | Flex Seal Liquid |
| Product Name | Flex Seal Liquid Rubber Sealant Coating |
| Color | Clear |
| Size | 473 ml (16 fl oz) |
| Item Weight | 0.58 kg (1.28 lb) |
| Dimensions | 9.7 cm x 10.0 cm x 11.5 cm (3.8" x 3.9" x 4.5") |
| Material | Rubber |
| Form | Liquid |
| Scent | Unscented |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Flex Seal Liquid
Flex Seal Liquid is known for its innovative liquid rubber sealant technology, offering durable, waterproof solutions for home repairs and DIY projects.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Flex Seal Liquid Rubber Sealant Coating Clear 473ml (16 oz) | Waterproof & Flexible Barrier
3,670
This item
Flex Seal Liquid Rubber Sealant Coating Clear 473ml (16 oz) | Waterproof & Flexible Barrier
3,670
Total price:
9,380
You save 2,260 (19%) Extra3 items selected
3 items
9,380You save 2,260 (19%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,670 5,010 | 2,770 3,220 | 2,940 3,410 | 6,380 8,130 | 6,630 9,710 | 3,730 4,160 | 5,540 6,680 |
| Rating | 4.40(13K+) | 4.13(8) | 4.13(8) | 4.50(340) | 4.50(11K+) | 4.70(28K+) | 5.00(12) |
| Brand Name | Flex Seal Liquid | GORILLA | GORILLA | Eagle Abrasives | Rubbermaid | ACCUSHARP | Sorority Shop |
| Item Form | Liquid | 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 |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
