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Sikaflex 291 - Waterproof boat sealant 300ml

by Sika
Original price 46,50 zł - Original price 46,50 zł
Original price
46,50 zł
37,80 zł netto
46,50 zł - 46,50 zł
Current price 46,50 zł
37,80 zł netto
Color: black

Stock Available: 54

ikona dostawy Delivery: starts from 11,99 zł - [More]

Capacity: 300ml

Sikaflex 291 is a non-sag elastic one-component polyurethane sealant for a variety of marine applications which cures to an elastomer upon exposure to ambient moisture. Sikaflex 291 is manufactured based on the ISO 9001/14001 system standard, which guarantees high quality of the material, and the "Responsible Care" program. Sikaflex 291 meets the requirements of the International Maritime Organization (IMO).


  • one-component
  • permanently elastic
  • odorless
  • resistant to weather conditions
  • not causing corrosion phenomena
  • suitable for painting, grinding, machining
  • enabling sealing of various materials - electrically non-conductive


Sikaflex 291 is a universal product for marine construction applications. It is a suitable material for making flexible, durable, soundproofing, vibration-reducing seals, as well as for bonding teak decks and various other internal and external seals. Sikaflex 291 perfectly bonds most materials commonly used in the marine industry, such as: wood, metals, aluminum, paint coatings, ceramic materials, laminate, plastics. Sikaflex 291 should not be used on plastics prone to stress cracking (such as Plexiglas, polycarbonate, etc.) Cured Sikaflex 291 can be sanded.

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Time to withdraw from the contract: 14 days

(detailed rules for returning products can be found in the tab: return of goods)


Time for a warranty claim: 2 years

(warranty excluded for entrepreneurs to the extent permitted by law)