---
product_id: 20552194
title: "Construction Sealant"
brand: "sika"
price: "VT5366"
currency: VUV
in_stock: true
category: "Sika"
url: https://www.desertcart.vu/products/20552194-construction-sealant
store_origin: VU
region: Vanuatu
---

# Paintable & Stain-Free Finish High Elasticity & Strong Adhesion Weatherproof & Waterproof Construction Sealant

**Brand:** sika
**Price:** VT5366
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, live worry-free — the pro’s choice for flawless joints!

## Quick Answers

- **What is this?** Construction Sealant by sika
- **How much does it cost?** VT5366 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/20552194-construction-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

- • **Invisible Protection:** Self-leveling, paintable formula blends seamlessly without staining or residue.
- • **Seal with Confidence:** Exceptional polyurethane elasticity prevents cracks and tears for long-lasting joints.
- • **Effortless Application:** Compact 10.1 fl oz cartridge fits all standard guns for precise, mess-free sealing.
- • **Weatherproof Your Space:** Blocks moisture infiltration across brick, wood, concrete, and metal surfaces.
- • **Certified Quality Assurance:** Meets ASTM and federal specs, reducing radon exposure with trusted urethane chemistry.

## Overview

SIKA Sikaflex Construction Sealant is a professional-grade, one-component polyurethane sealant designed for joints 1/2" or smaller. It offers high elasticity and strong adhesion to prevent cracking, is fully weatherproof and waterproof, and can be painted or stained for a seamless finish. Certified to ASTM standards, it reduces radon levels and is easy to apply with standard caulking guns, making it ideal for durable, invisible sealing in both indoor and outdoor construction projects.

## Description

This one-component, non-sag sealant is the choice for professional-grade quality while requiring only beginner-level DIY skills. It's also elastomeric, which gives the paste a rubbery texture and enables your joints to adjust without cracking or breaking. Seal windows and door perimeters, and fill gaps in walls, trim, flashing, and more. It's resistant to aging and weathering, so the Sikaflex white caulk always looks its best. It's both waterproof and water immersible, enabling use in moisture-heavy environments. The final cure is complete in about a week, depending on atmospheric conditions.

## Features

- TIGHT, STRONG SEALS — This Sika polyurethane sealant offers exceptionally secure adhesion while also allowing for a high elasticity that helps prevent cuts and tears
- WEATHERPROOF YOUR HOME WITH CONFIDENCE — Fills joints between brickwork, masonry, wood, concrete, and metal framing to prevent moisture infiltration
- BLENDS RIGHT IN — It's a self-leveling concrete caulk that you can paint, stain, or sand down so you don't even know it's there. It also won't stain surfaces, so it's easy to use
- TRULY TRUSTWORTHY — This product meets federal specifications and ASTM standards to ensure quality and safety; urethane-based formula reduces the level of radon
- QUICK AND SIMPLE TO USE — It comes in a 10.1 fl oz cartridge that easily pops into most electric, pneumatic, or hand-powered application guns. The narrow tip makes accurate placement worry-free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000RUOH1Q |
| Best Sellers Rank | #1,906 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Industrial Joint Sealants |
| Brand | SIKA |
| Brand Name | SIKA |
| Color | White |
| Compatible Material | Plastic |
| Customer Reviews | 4.6 out of 5 stars 1,075 Reviews |
| Global Trade Identification Number | 00033886000413 |
| Included Components | Multitool Accessory |
| Item Dimensions | 11.5 x 2 x 11.5 inches |
| Item Form | Liquid |
| Item Type Name | 10OZ WHT Const Sealant |
| Item Weight | 16 ounces |
| Item dimensions L x W x H | 11.5 x 2 x 11.5 inches |
| Manufacturer | SIKA CORPORATION |
| Material | Polyurethane |
| Material Type | Polyurethane |
| Model | 90618 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 90618 |
| Style | Compact |
| Style Name | Compact |
| Supported Standards | ASTM C-920, TT-S-00230C, Type II |
| Surface Recommendation | Door |
| UPC | 033886000413 033886093873 |
| Unit Count | 1 Count |
| Warranty Description | Please reference Manufacture's Product Data Sheet for Warranty Information |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** SIKA
- **Item Weight:** 16 ounces
- **Item dimensions L x W x H:** 11.5 x 2 x 11.5 inches
- **Material:** Polyurethane
- **Style:** Compact

## Images

![Construction Sealant - Image 1](https://m.media-amazon.com/images/I/61dY-QHD3CL.jpg)

## Available Options

This product comes in different **Color, Number Of Items** options.

## Questions & Answers

**Q: can this be used in-between cement joints in a walkway?**
A: Sika’s self-leveling sealant (and backer rod) is the most appropriate product for that situation. The backer rod prevents 3 point adhesion, which you should look up before performing this job. Self-leveling sealant will flow downhill if used on a slope, so the construction sealant might be a better choice in that particular case.

**Q: If used to fill gaps between tiles, how does this (polyurethane) compare with epoxy grout ?**
A: This has a silicone texture, I will use it in for the outdoor area. I would not use this to fill gaps between tiles, you should use epoxy grout especially if it's indoor.

**Q: Will this adhere to asphalt for the crack between driveway and cement apron? I’d rather use a weatherproof flexible sealant than asphalt cold patch.**
A: It should!  This was recommended by the company who raised up three LARGE concrete patio slabs.  Unfortunately, the slabs had all moved in different directions, letting water sit up against the foundation. Once raised up, with settling of earth underneath, a couple of the slabs cracked.  I used this sealant to  fix those cracks.  It's remained in place through two Pacific Northwest (wet) winters.  It's remained flexible, keeping slab pieces together with no slippage.  Good product!

**Q: Can I throw some sand on top of  horizontal morter cracks after applying the Sikaflex to give it texture?**
A: I think you can. Think of it as a kind of epoxy. If you throw some sand on its surface before it dries, the sand will end up imbedded in it.

## Frequently Bought Together

- SIKA 90618 Sikaflex Construction, 10.1 fl. oz, White 10OZ WHT Const Sealant, 10-Ounce
- Newborn Octogun 930-GTD Drip-Free Caulking Gun - Gator Trigger Grip | Fits 1/10 Gallon Cartridge |10:1 Thrust Ratio | Smooth Hex Rod Cradle with Built-in Smoother Tool | Scraper & Plug Included
- Sikaflex Crack Flex Sealant, Gray, High performance, textured polyurethane sealant, self-leveling, sealant for sealing horizontal cracks, 10,1 fl. Oz

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**Shop now:** [https://www.desertcart.vu/products/20552194-construction-sealant](https://www.desertcart.vu/products/20552194-construction-sealant)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-09-14*