Sikaflex 291i Sealant 70ml
Sikaflex 291i Sealant 70ml
Lakeside Marina Online Store

Sikaflex 291i Sealant 70ml

Regular price €9,99 €0,00 Unit price per
Tax included.

Resistant to weathering and seawater, Sikaflex-291i is the perfect all-rounder: an all-purpose flexible marine sealant that bonds extremely well to all standard materials used in boat construction. Its outstanding elasticity ensures a durable, long-lasting seal alike all other Sikaflex Marine sealants and adhesives. 

Sikaflex-291 is a non-sag, 1-component polyurethane sealant specifically developed for the marine market; it cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex-291 meets the requirements set out by the International Maritime Organisation (IMO).


- Coverage: 10m per 310ml cartridge
- Application Temperature : +5Deg. to +25Deg.C.
- Service Temperature : -40Deg. to +90Deg.C.
- Cures to 3mm in 24 hours. Tack Time : 60-90 mins. 
- Use above and below water line 
- General all-purpose sealant 
- Resists salt water 
- May be used for light duty bonding
- Fast strength build-up 
- Excellent adhesion to gelcoat,fiberglass, metal and wood
- May be squeezed or brushed into place 
- Stable 
- Paintable 
- Versatile packaging
- Excellent bond
- Fast tack-free time 
- High solids content 
- Sandable 
- NSF approved for potable water (black and white only)