---
product_id: 23495412
title: "Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use"
brand: "sika"
price: "€ 65.78"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sika"
url: https://www.desertcart.hr/products/23495412-sikaflex-1c-sl-29-fl-oz-limestone-concrete-expansion-joint
store_origin: HR
region: Croatia
---

# Strong adhesion to concrete Weather & UV resistant 29 fl oz self-leveling volume Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use

**Brand:** sika
**Price:** € 65.78
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, last long — the pro’s choice for flawless concrete joints!

## Quick Answers

- **What is this?** Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use by sika
- **How much does it cost?** € 65.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/23495412-sikaflex-1c-sl-29-fl-oz-limestone-concrete-expansion-joint)

## 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

- • **Flexible Durability:** Adapts to concrete movement, preventing cracks and costly repairs.
- • **Easy Pro Application:** Compatible with standard caulking guns for fast, precise installation.
- • **Weatherproof Confidence:** Stands strong against sun, rain, and temperature extremes year-round.
- • **Effortless Self-Leveling:** Flows smoothly to fill joints perfectly without extra tools.
- • **Seamless Limestone Finish:** Blends naturally with light concrete for a clean, professional look.

## Overview

Sikaflex 1C SL is a 29 fl oz self-leveling polyurethane sealant designed for durable, flexible, and waterproof concrete joint repair. Its weather and UV resistance combined with strong adhesion make it ideal for driveways, sidewalks, and industrial surfaces, while the limestone color ensures a natural, clean finish.

## Description

SIKAFLEX 1A Polyurethane Elastic Sealant/Adhesive High performance, moisture-cured 1 component, elastomeric sealant designed for all types of small joints where maximum depth of sealant will not exceed 1/2". Suitable for vertical and horizontal joints. Cures to a tough, durable, flexible consistency with exceptional cut-and tear-resistance.

Review: Sikaflex 29 Oz. Limestone Self Leveling Polyurethane Sealant 1CSL Works - Great product, suggest that you keep an empty cardboard box to place the loaded caulking gun Into as you move from one application to another. Make sure you use newspaper and tape along each side of the strip you are repairing. This keeps the caulk off of the driveway, etc
Review: Recommend Sika brand and this product - Best self leveling caulking available, in my opinion. Works as its intended. I also used gray color on my sidewalks. Would definitely recommend this Brand and product.

## Features

- ✔ Self-Leveling Formula – Automatically spreads evenly without the need for tooling.
- ✔ Flexible & Durable – Accommodates joint movement and prevents cracking.
- ✔ Weather & UV Resistant – Withstands exposure to sun, rain, and extreme temperatures.
- ✔ Strong Adhesion – Bonds securely to concrete and masonry surfaces for long-lasting results.
- ✔ Limestone Color – Blends naturally with light-colored concrete, providing a clean finish.
- ✔ Easy Application – Can be applied using a standard caulking gun for efficient installation.
- ✔ Paintable & Sandable – Allows for customization to blend seamlessly with surrounding surfaces.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00MC2WXV8 |
| Best Sellers Rank | #74,253 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #30 in Polyurethane Adhesives #98 in Urethane Adhesives |
| Brand | SIKA |
| Color | Limestone |
| Date First Available | August 1, 2014 |
| Department | All Ages |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00033886003742 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Weight | 11.2 ounces |
| Item model number | 90942 |
| Liquid Volume | 29 Fluid Ounces |
| Manufacturer | SIKA |
| Material | Polyurethane |
| Number of Items | 1 |
| Product Dimensions | 16 x 2.5 x 2.5 inches |
| Surface Recommendation | Tile |
| UPC | 033886003742 |
| Unit Count | 12.0 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** SIKA
- **Color:** Limestone
- **Full Cure Time:** 24 Hours
- **Item Weight:** 0.7 Pounds
- **Liquid Volume:** 29 Fluid Ounces

## Images

![Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use - Image 1](https://m.media-amazon.com/images/I/51vJ5ni4yvL.jpg)

## Questions & Answers

**Q: What is the drive-on and full cure time**
A: The total cure time can be between 3 and 5 days - tested at 73°F (23°C) and 50% relative humidity

**Q: I have 700' of 1/2" exp jt . How much sikaflex do I  need**
A: You will need a little over 41 tubes to fill a 1/2 x 1/2 inch joint.

**Q: Can i paint over this stuff**
A: yes you can pant over the sikaflex29 oz

**Q: How much do I need for garage door opening**
A: Diffidently one tub for a two car garage.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sikaflex 29 Oz. Limestone Self Leveling Polyurethane Sealant 1CSL Works
*by D***X on August 25, 2020*

Great product, suggest that you keep an empty cardboard box to place the loaded caulking gun Into as you move from one application to another. Make sure you use newspaper and tape along each side of the strip you are repairing. This keeps the caulk off of the driveway, etc

### ⭐⭐⭐⭐⭐ Recommend Sika brand and this product
*by A***R on July 27, 2025*

Best self leveling caulking available, in my opinion. Works as its intended. I also used gray color on my sidewalks. Would definitely recommend this Brand and product.

### ⭐⭐⭐⭐⭐ Great for Cracks in Cement
*by A***R on May 1, 2025*

This is great for filling in cracks in cement driveways/porches, especially in between slabs where you want to keep water from getting in. It's self-leveling and the limestone color is a good match. Highly recommend this product.

## Frequently Bought Together

- SIKA Sikaflex 1C SL 29 fl oz Limestone - Concrete Expansion Joint Filler, Self-Leveling Polyurethane Sealant for Durable, Waterproof Concrete Repair for Driveways, Sidewalks & Industrial Use
- M-D Building Products - Versatile Gray Foam Backer Rod Set 1/2in x 20ft - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling (71480)
- Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-07*