---
product_id: 735824538
title: "427706 10.1 oz. Tube Crack Flex Sealant"
brand: "sika"
price: "₩171057"
currency: KRW
in_stock: true
reviews_count: 5
url: https://www.desertcart.kr/products/735824538-427706-10-1-oz-tube-crack-flex-sealant
store_origin: KR
region: South Korea
---

# Waterproof & self-flattening Weather-resistant durability Elastic tech for crack movement 427706 10.1 oz. Tube Crack Flex Sealant

**Brand:** sika
**Price:** ₩171057
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal smart, stay flawless — don’t let cracks steal your curb appeal!

## Quick Answers

- **What is this?** 427706 10.1 oz. Tube Crack Flex Sealant by sika
- **How much does it cost?** ₩171057 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/735824538-427706-10-1-oz-tube-crack-flex-sealant)

## 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

- • **All-Weather Shield:** Weatherproof and waterproof to protect concrete surfaces year-round
- • **Effortless Application:** Ready-to-use paste compatible with standard caulk guns for quick, mess-free sealing
- • **Surface-Perfect Finish:** Self-flattens and blends seamlessly with textured concrete for a professional look
- • **Paint-Ready Versatility:** Compatible with water, oil, and rubber-based paints to match any aesthetic
- • **Flexible Seal, Zero Stress:** Elastic polyurethane formula adapts to crack shifts up to 1 inch wide

## Overview

Sika 427706 Crack Flex Sealant is a premium, ready-to-use polyurethane sealant designed for horizontal concrete cracks up to 1 inch wide. Its elastic technology ensures flexibility with crack movement, while its waterproof and weather-resistant properties provide durable protection. Self-flattening for a smooth finish, it supports paint adhesion across multiple paint types, making it ideal for driveways, patios, sidewalks, and more.

## Description

z

Review: Expensive for the application
Review: Excellent sealing, highly flexible

## Features

- Ready to use premium sealant with elastic technology allowing for crack movement
- Performance: Self-flattening, waterproof and mixed with textured concrete surface.
- SUPPORT: Concrete and cement slabs such as driveways, garages, sidewalks, balconies, sidewalks, patios, decks, walkways, steps.
- DURABILITY: Weathered and weather resistant.
- USE: Use with standard caulk gun to seal horizontal cracks up to 1 inch (38.1 mm) width. Can be painted with water-based, oil-based or rubber-based paints.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NO70BKA |
| Brand | SIKA |
| Brand Name | SIKA |
| Colour | grey |
| Compatible Material | Concrete |
| Customer Reviews | 4.6 out of 5 stars 1,820 Reviews |
| Global Trade Identification Number | 00033886064514 |
| Included Components | Sealant |
| Item Dimensions | 29.2 x 5.1 x 29.2 Centimeters |
| Item Form | Paste |
| Item Type Name | Sealant |
| Item Weight | 286 g |
| Item dimensions L x W x H | 29.2 x 5.1 x 29.2 Centimeters |
| Manufacturer | Sika Corporation |
| Material | Polyurethane |
| Material Type | Polyurethane |
| Style | Crack Flex Sealant |
| Style Name | Crack Flex Sealant |
| Surface Recommendation | Door, Window |
| UPC | 033886093903 033886064514 |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** SIKA
- **Item Weight:** 286 g
- **Item dimensions L x W x H:** 29.2 x 5.1 x 29.2 Centimeters
- **Material:** Polyurethane
- **Style:** Crack Flex Sealant

## Images

![427706 10.1 oz. Tube Crack Flex Sealant - Image 1](https://m.media-amazon.com/images/I/610nqP+1m9L.jpg)

## Questions & Answers

**Q: After application, is this sandable? Also, if yes, is there an ideal period of “curing” before sanding?**
A: Yes, you can sand once fully cured. It is recommended to wait 3 to 5 days prior to sanding. Thank you for choosing Sika!

**Q: How long does it take to dry a one inch gas about one inch deep 10 '" long?**
A: Two hours to dry. Twelve to twenty four hours to cure.

**Q: Should I apply this before or after applying a (water based siloxane) concrete sealer?**
A: Apply after the concrete sealer.

**Q: How soon after application can it be driven on?**
A: Hi Kelly. We recommend waiting 3 to 5 days for the sealant to fully cure before opening to vehicular traffic. Thank you for choosing Sika!

## Customer Reviews

### ⭐⭐⭐⭐ Expensive for the application
*by A***Y on 14 April 2025*



### ⭐⭐⭐⭐⭐ Excellent sealing, highly flexible
*by J***E on 1 September 2023*



### ⭐⭐⭐⭐⭐ muy bueno
*by J***N on 11 September 2024*

solo que no hay manera de ver la caducidad del producto, lo mandan muy limitado

## Frequently Bought Together

- Sikaflex Crack Flex Sealant, Gray, High performance, textured polyurethane sealant, self-leveling, sealant for sealing horizontal cracks, 10,1 fl. Oz
- 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)
- M-D Building Products - Versatile Gray Foam Backer Rod - Essential Caulk Saver for Sealing Concrete Gaps, Expansion Joints, and Crack Filling, 3/8 by 20 Feet, (Pack of 2) (71464)

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**Shop now:** [https://www.desertcart.kr/products/735824538-427706-10-1-oz-tube-crack-flex-sealant](https://www.desertcart.kr/products/735824538-427706-10-1-oz-tube-crack-flex-sealant)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*