
Bostik
Sika Sikaflex 291 is a 150ml black polyurethane sealant used widely for marine and general construction sealing.
This elastic sealant beds and seals deck fittings, joints and fixtures on boats and in building work, with adhesion to common marine and construction substrates. Suitable for use above and below the waterline once cured.
Sika Sikaflex 291 Sealant 150ml Black Polyurethane Elastic Bonding is a non-sag, 1-component polyurethane sealant designed for marine applications, curing upon exposure to moisture.
Sikaflex®-291 is a versatile sealant ideal for marine constructions, providing elastic and vibration-resistant joint seals. It adheres well to various materials commonly used in marine environments, including wood, metals, and ceramics. This product is suitable for both exterior and interior sealing applications but should not be used on plastics prone to stress cracking. Once cured, it can be sanded as needed. Designed for professional use, it is essential to test adhesion and compatibility with actual substrates.
| Dimensions (W x H x D) | 600mm x 180mm x 45mm |
| Weight | 150kg |
| Material | Polyurethane |
| Colour | Black |
| Model Number | 520459 |
| Volume/Size | 150ml |
Sika Sikaflex 291 Sealant 150ml Black Polyurethane Elastic Bonding is designed for professional marine applications.
It is a multipurpose marine and construction sealant for bedding fittings and sealing joints, including above and below the waterline.
Black, in a 150ml tube.



