







⚓ Seal your yacht like a pro — where performance meets precision!
Sikaflex-291i is a 300 ml black polyurethane sealing kit engineered for yacht and shipbuilding interiors. It offers high elasticity and vibration resistance, adheres to a wide range of marine materials, and meets IMO low flame spread regulations with Wheelmark certification. Solvent-free and paintable, it ensures professional-grade, durable, and eco-friendly sealing solutions.
| Brand | SIKA | 
| Specific Uses For Product | Amateur, Craftsman, Indoor, Outdoor, amateur, inside, outdoor | 
| Material | polyurethane | 
| Item Form | Paste | 
| Special Feature | Highly elastic, odorless, paintable, low-emission | 
| Colour | Black | 
| Item Package Quantity | 1 | 
| Package Information | Cartridge | 
| Item Volume | 300 Millilitres | 
| Viscosity | flüssig | 
| Full Cure Time | 24 Hours | 
| Water Resistance Level | Waterproof | 
| Tensile Strength | 259 PSI | 
| Net Quantity | 300 Milliliters | 
| Number of Pieces | 1 | 
| Global Trade Identification Number | 07612894815047 | 
| Manufacturer | Sika | 
| Model number | 291i | 
| Number of Memory Sticks | 1 | 
| Item Weight | 401 g | 
| Product Dimensions | 4.8 x 4.8 x 23 cm; 402 g | 
| Item model number | 291i | 
| Item Height | 23 Centimeters | 
| Item Width | 4.8 Centimeters | 
| Included Components | 1 pattern | 
| Are batteries included? | No | 
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