---
product_id: 25657523
title: "SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac"
brand: "sika"
price: "€ 170.26"
currency: EUR
in_stock: true
reviews_count: 1
category: "Sika"
url: https://www.desertcart.be/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac
store_origin: BE
region: Belgium
---

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

**Brand:** sika
**Price:** € 170.26
**Availability:** ✅ In Stock

## Summary

> 💧 Seal the deal with SikaSwell – where every joint stays dry and secure!

## Quick Answers

- **What is this?** SikaSwell S-2 1-Component, Swelling, Polyurethane Waterstop, 20oz Unipac by sika
- **How much does it cost?** € 170.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/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 pipe penetrations through walls and floor slabs, preventing leaks.
- • **Compact & Ready-to-Use:** One-component paste formula ensures quick, hassle-free application without mixing.
- • **Ultimate Joint Protection:** Swelling rubber creates a watertight compression seal that blocks water infiltration.
- • **New & Existing Concrete Ready:** Designed specifically for watertight construction joints between new and existing concrete structures.
- • **Versatile Surface Compatibility:** Applies seamlessly on horizontal, vertical, and overhead concrete surfaces for maximum flexibility.

## Overview

SikaSwell S-2 is a high-performance, one-component polyurethane waterstop designed to swell and create a compression seal in construction joints. Ideal for sealing joints in new and existing concrete, it works on horizontal, vertical, and overhead surfaces, including pipe penetrations, ensuring watertight integrity in concrete structures.

## 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 | #295,315 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #807 in Hardware Sealers |
| Brand Name | SIKA |
| Compatible Material | Rubber |
| Customer Reviews | 3.7 3.7 out of 5 stars (4) |
| Included Components | waterstop |
| Item Form | Paste |
| Item Weight | 1.25 Pounds |
| Manufacturer | Sika |
| Material Type | Polyurethane |
| Model | SIKA-623600 |
| Number of Items | 1 |
| Part Number | SIKA-623600 |
| Style Name | 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.be/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac](https://www.desertcart.be/products/25657523-sikaswell-s-2-1-component-swelling-polyurethane-waterstop-20oz-unipac)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-22*