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SIKA Sikaflex-291 Marine Adhesive & Sealant - White, Fast Cure Polyurethane for Boats - 10.1 fl. oz Cartridge - All-Purpose, Durable, Ideal for Above & Below Water Line (Pack of 24)
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 5:55 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
1.78/28
Recent Value
0.91/22
Market Standing
8.39/20
Deal Strength
5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Merritt Supply
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓This fast-curing adhesive and sealant is commonly used by boat builders, making it perfect for applications where quick results and efficiency are essential.
✓Offers excellent adhesion to gelcoat, fiberglass, metal, and wood, providing strong, reliable bonds for marine applications and repairs.
✓Durable and resistant to fresh water, sea water, limewater, sewage, diluted acids, caustic solutions, and temporarily resistant to fuels, oils,
✓Performs above and below the waterline. Can be squeezed or brushed into place, offering excellent bonding, fast tack-free time, and paintable finish.
✓NSF approved for drinking water and USDA approved for incidental food contact.
⚙️ Specifications
Brand
SIKA
Material
Polyurethane
Item Form
Gel
Color
White
Item Package Quantity
1
Package Information
Cartridge
Item Volume
10.1 Fluid Ounces
Viscosity
Medium
Water Resistance Level
Waterproof
Unit Count
242.4 Fluid Ounces
Viscosity Level
Medium
