Rajesh, 45, Mumbai — needed a durable sealant for boat repairs in humid monsoon season.
Used Sikaflex-291, which adhered well and resisted water, saving ₹10,000 on professional repairs, with results visible in 3 days.
You save 1,570 (36%)
Estimated doorstep delivery by 21 Nov - 23 Nov from USA






Reliable Marine Sealant at Competitive Price
SIKA Sikaflex-291 is a high-quality, multipurpose sealant available in India through crowcrowcrow, with exceptional elasticity and vibration resistance for marine and construction use.
It bonds strongly to gelcoat, fiberglass, metal, and wood, providing durable seals above and below water line. Its fast cure time and excellent adhesion make it suitable for quick repairs and long-lasting joints.
Imported directly from USA, Sikaflex-291 ensures reliable performance in Indian marine environments. It arrives in 11-13 days, with all duties included, making it a trusted choice for professionals and serious DIYers.
Formulated for Marine Durability
SIKA Sikaflex-291 uses advanced polyurethane technology for elasticity and vibration resistance, proven in marine environments. It bonds well to common boat materials, ensuring long-lasting seals. Its NSF and USDA approvals confirm safety for incidental food contact and drinkable water applications, suitable for experienced professionals seeking reliable, high-performance marine sealants.
Ideal for Marine & Interior Use
Designed for both underwater and above water line applications, Sikaflex-291 offers excellent bond strength and fast tack-free time. Skip if you need a low-cost, general-purpose sealant for non-marine use; this product excels in demanding marine conditions, supporting boat maintenance and repair professionals in India.
Typical situations where SIKA Sikaflex-291 Fast-Cure Marine Adhesive and Sealant helps — illustrative scenarios, not customer reviews.
Rajesh, 45, Mumbai — needed a durable sealant for boat repairs in humid monsoon season.
Used Sikaflex-291, which adhered well and resisted water, saving ₹10,000 on professional repairs, with results visible in 3 days.
| Active Ingredient | Polyurethane |
| Shelf Life | 900 days |
| Allergens | None specified |
| Application | Apply with caulking gun, squeeze or brush into place |
| Reapplication | Recoat after 24 hours, full cure in 7 days |
| Shelf Life on Arrival | 900 days |
| Cost per use | ₹277 per oz |
| Intended Use | Marine, boat, construction |
| Feature | SIKA Sikaflex-291 Fast-Cure | Others |
|---|---|---|
| Water Resistance | Resistant to fresh and sea water, acids, and oils, durable in marine environments | Varies by brand; typically less resistant to saltwater and UV in Indian market |
| Application Type | Suitable for underwater and above water line sealing | Mostly for above water use; limited underwater performance |
| Shelf Life | 900 days shelf life when stored properly | Typically 6-12 months, shorter shelf life |
| Price per ounce | ₹277 per oz | ₹300-₹500 per 300 g tube (~10 oz) |
| SKU | ezc9312 |
| GTIN | 0033886005258 |
| Brand | SIKA |
| Size | 10.1 fl oz (300 ml) |
| Color | White |
| Material | 1-C polyurethane |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About SIKA
SIKA is a global leader in sealants and adhesives, known for innovative, durable products used worldwide in marine, construction, and industrial applications.
Compliance & Legal
This is a chemical product; handle with gloves, avoid contact with eyes. Store in a cool, dry place. Full cure in 7 days.
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This item:
SIKA Sikaflex-291 Fast-Cure Marine Adhesive and Sealant, White, 10.1 oz | High Elasticity & Vibration Resistance
2,800

This item
SIKA Sikaflex-291 Fast-Cure Marine Adhesive and Sealant, White, 10.1 oz | High Elasticity & Vibration Resistance
2,800
Total price:
5,870
You save 2,580 (31%) Extra3 items selected
3 items
5,870You save 2,580 (31%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,800 4,370 | 1,280 1,430 | 1,790 2,650 | 1,860 2,970 | 1,730 3,940 | 1,570 2,460 | 1,530 1,810 |
| Brand Name | SIKA | Liquid Nails | DAP | Liquid Nails | Liquid Nails | VTurboWay | uxcell |
| Item Form | Gel | 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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