---
product_id: 591082666
title: "SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml"
brand: "sika"
price: "$13.36"
currency: USD
in_stock: false
reviews_count: 5
url: https://www.desertcart.us/products/591082666-sika-sealant-glue-sikaflex-291i-white-multifunctional-adhesive-sealant-marine
store_origin: US
region: United States of America
---

# Marine-grade adhesion Waterproof & IMO flame compliant Highly elastic & vibration resistant SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml

**Brand:** sika
**Price:** $13.36
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Seal the deal with SIKA – where strength meets marine-grade finesse!

## Quick Answers

- **What is this?** SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml by sika
- **How much does it cost?** $13.36 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/591082666-sika-sealant-glue-sikaflex-291i-white-multifunctional-adhesive-sealant-marine)

## Best For

- sika enthusiasts

## Why This Product

- Trusted sika brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Grade Reliability:** Trusted by marine professionals worldwide, backed by Wheelmark certification.
- • **Certified Safety & Style:** Meets IMO low flame spread standards and is fully paintable for seamless finishes.
- • **All-Weather Waterproofing:** Waterproof formula guarantees protection indoors and outdoors, no matter the conditions.
- • **Ultimate Marine Bonding Power:** Adheres flawlessly to wood, metals, ceramics & plastics for unbeatable versatility.
- • **Elasticity That Moves With You:** High elasticity ensures durable, vibration-resistant seals that last through every wave.

## Overview

SIKA Sikaflex-291i is a 300ml high-viscosity, white polyurethane sealant designed for marine applications. It offers superior adhesion to diverse substrates like wood, metal, and plastics, with high elasticity and vibration resistance. Certified to meet International Maritime Organization flame spread standards and Wheelmark certified, it is waterproof, paintable, and ideal for both interior and exterior sealing tasks on boats.

## Description

From the manufacturer HOW TO USE? Read the product and safety data sheets before using the product for important advice. Ensure surfaces are clean, dry and free from grease, oil and dust. Apply the correct pre-treatment steps. If you are in need of further assistance, please be in touch.

Review: Bonne qualité - Correspond à la description Livraison rapide
Review: ottimo - ottimo

## Features

- Multi-purpose product used in marine construction adheres well to a wide variety of marine substrates
- Suitable for sealing elastic, vibration-resistant joints and for a variety of sealing applications both indoors and outdoors
- MULTIPLE SUPPORT: It sticks very well on materials commonly used in marine construction such as wood, metals, metal primers, paint coatings (finger component systems), ceramic materials and plastics
- Highly elastic and meets International Maritime Agency (IMO) requirements for low flame spread
- It can be painted and is Wheelmark certified; Used by experienced professional users

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00F6WRY42 |
| Best Sellers Rank | #51,339 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #41 in Adhesive Caulk |
| Brand | SIKA |
| Brand Name | SIKA |
| Colour | White |
| Compatible Material | Ceramic, Metal, Wood |
| Container Type | Can |
| Customer Reviews | 4.6 out of 5 stars 734 Reviews |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 07612894815153 |
| Importer Contact Information | Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Included Components | 1 cartridge |
| Item Form | crème |
| Item Package Quantity | 1 |
| Item Type Name | Sealant |
| Item Weight | 414 Grams |
| Manufacturer | Sika, Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Manufacturer Contact Information | Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Manufacturer Part Number | SIKA291 |
| Material | Polyurethane |
| Material Type | Polyurethane |
| Model | 291i |
| Other Special Features of the Product | Strong |
| Packer Contact Information | Sika India Private Ltd. Plot No D 101/2, MIDC Industrial Area, Shiravane,, Nerul, 400706 Navi Mumbai, India, Contact: +91-22-6270-4038 |
| Special Feature | Strong |
| Specific Uses For Product | Marine applications, Sealing joints, Indoor/Outdoor use, Marine environments |
| Unit Count | 300.0 Milliliters |
| Viscosity Level | High |
| Volume | 300 Millilitres |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** SIKA
- **Material:** Polyurethane
- **Item Form:** crème
- **Special Feature:** Strong
- **Colour:** White

## Images

![SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml - Image 1](https://m.media-amazon.com/images/I/61HEF2AEOoL.jpg)
![SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml - Image 2](https://m.media-amazon.com/images/I/71jNHl55vAL.jpg)
![SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml - Image 3](https://m.media-amazon.com/images/I/71uyvkI9c+L.jpg)
![SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml - Image 4](https://m.media-amazon.com/images/I/71Vh-rzaZoL.jpg)
![SIKA - Sealant glue - Sikaflex-291i - White - Multifunctional Adhesive Sealant For Marine Applications - Highly Elastic - Interior Use - For Boats - 300ml - Image 5](https://m.media-amazon.com/images/I/81V8y-qcr0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bonne qualité
*by C***N on 8 July 2024*

Correspond à la description Livraison rapide

### ⭐⭐⭐⭐⭐ ottimo
*by E***O on 17 March 2026*

ottimo

### ⭐⭐⭐⭐⭐ Tre content
*by C***N on 8 November 2019*

Rien a dire sikaflex grosse marque

## Frequently Bought Together

- Sika – Sikaflex 291i – Marine Sealant and Adhesive – Specifically Designed for The Marine Market – Solvent Free – White – 300ml Cartridge
- Sika Sikaflex-221 - Black - Multi-Purpose Polyurethane sealant/Adhesive - Creates Permanent Elastic Seal - Sandable/paintable - Non-Corrosive - 10.1 fl oz

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-10*