---
product_id: 25657523
title: "SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac"
brand: "sika"
price: "1378 kr"
currency: DKK
in_stock: true
reviews_count: 1
category: "Sika"
url: https://www.desertcart.dk/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac
store_origin: DK
region: Denmark
---

# Swelling polyurethane for watertight seal One-component, easy application paste Seals joints on all concrete surfaces SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac

**Brand:** sika
**Price:** 1378 kr
**Availability:** ✅ In Stock

## Summary

> 💧 Seal every joint like a pro — don’t let water crash your build!

## Quick Answers

- **What is this?** SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac by sika
- **How much does it cost?** 1378 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac)

## 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

- • **Pipe Penetration Seal:** Effectively seals around pipe penetrations through walls and floor slabs, preventing leaks.
- • **Ultimate Joint Protection:** Swelling rubber creates a dynamic compression seal that blocks water infiltration in construction joints.
- • **Single-Component Convenience:** Ready-to-use paste formula simplifies application without mixing or special tools.
- • **New & Existing Concrete Ready:** Designed to ensure watertight integrity between new and existing concrete structures.
- • **Versatile Surface Compatibility:** Applies seamlessly on horizontal, vertical, and overhead concrete surfaces for comprehensive coverage.

## Overview

SikaSwell S-2 is a high-performance, one-component polyurethane waterstop designed to swell upon contact with water, creating a reliable compression seal in construction joints. Ideal for use on all concrete surfaces and around pipe penetrations, it ensures watertight integrity between new and existing concrete structures with easy, no-mix application.

## Description

A specially formulated, high-performance, swellable, one-component, polyurethane-based waterstop for use in all kinds of construction joints. Swelling rubber creates a compression seal within joint, blocking the passage of water.

Review: Expired Date & Over priced - date was expired and waaay over priced

## Features

- Excellent for sealing joints between precast elements.
- May be applied to horizontal, vertical and overhead surfaces.
- Excellent for sealing pipe penetrations through walls and floor slabs.
- Designed for construction joints in new watertight concrete structures.
- Ideal for watertight construction joints between new and existing concrete.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B014AN9DD2 |
| Best Sellers Rank | #651,218 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,423 in Hardware Sealers |
| Brand | SIKA |
| Customer Reviews | 3.7 3.7 out of 5 stars (4) |
| Is Discontinued By Manufacturer | No |
| Item Form | Paste |
| Item Weight | 1.25 pounds |
| Item model number | SIKA-623600 |
| Manufacturer | Sika |
| Material | Polyurethane |
| Number of Items | 1 |
| Package Dimensions | 12.56 x 2.05 x 1.85 inches |
| Style | Compact |
| Surface Recommendation | concrete |
| UPC | 767675378321 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** SIKA
- **Item Weight:** 1.25 Pounds
- **Material:** Polyurethane
- **Style:** Compact
- **Water Resistance Level:** Water Resistant

## Images

![SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac - Image 1](https://m.media-amazon.com/images/I/31QrK0334KL.jpg)
![SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac - Image 2](https://m.media-amazon.com/images/I/41Rx9Gi6VZL.jpg)

## Questions & Answers

**Q: Is this just one or 20 oz**
A: This listing is for a single tube.  The tube is 20 oz.  Thanks.

## Customer Reviews

### ⭐ Expired Date & Over priced
*by B***T on December 21, 2022*

date was expired and waaay over priced

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**Shop now:** [https://www.desertcart.dk/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac](https://www.desertcart.dk/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-06*