---
product_id: 592913382
title: "Construction Light Grey Sealant & Adhesive 300ml - 1 Pack"
brand: "hemway"
price: "KD 6.80"
currency: KWD
in_stock: true
reviews_count: 13
category: "Hemway"
url: https://www.desertcart.com.kw/products/592913382-construction-light-grey-sealant-and-adhesive-300ml-1-pack
store_origin: KW
region: Kuwait
---

# Waterproof & Anti-Mould - Long-lasting Protection Fast Cure - Ready in 24 Hours Hybrid Polymer Tech - All-in-One Strength & Flexibility Construction Light Grey Sealant & Adhesive 300ml - 1 Pack

**Brand:** hemway
**Price:** KD 6.80
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal Smart, Live Stylish: The Hybrid Polymer Revolution Your Projects Deserve!

## Quick Answers

- **What is this?** Construction Light Grey Sealant & Adhesive 300ml - 1 Pack by hemway
- **How much does it cost?** KD 6.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/592913382-construction-light-grey-sealant-and-adhesive-300ml-1-pack)

## Best For

- hemway enthusiasts

## Why This Product

- Trusted hemway brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid 24-Hour Cure Time:** Fast drying with high coverage, resistant from -50°C to 120°C—ideal for high-humidity and extreme conditions.
- • **Eco-Conscious & Odourless:** Solvent-free, low VOC, non-toxic formula that’s safe for your home and the planet.
- • **Durable Weatherproof Shield:** Anti-mould, UV, chemical & weather resistant for a fade-proof, stain-proof finish that lasts.
- • **Ultimate Hybrid Polymer Power:** Combines silicone flexibility, acrylic paintability & adhesive strength for flawless sealing and bonding.
- • **Versatile Surface Compatibility:** Seals wood, glass, metal, PVC, concrete & more—perfect for kitchen, bathroom, outdoor, and renovation projects.

## Overview

Hemway’s Light Grey Construction Sealant & Adhesive is a cutting-edge hybrid polymer formula that outperforms traditional silicone sealants. Offering waterproof, anti-mould, and paintable properties, it’s engineered for versatile use across multiple surfaces and environments. With eco-friendly, odourless composition and a rapid 24-hour cure, this 300 ml pack delivers durable, weatherproof sealing ideal for professional-grade construction, renovation, and finishing tasks.

## Description

Light Grey Construction Sealant & Adhesive All-In-One Hybrid Polymer | Superior to Silicone Sealant | Waterproof, Odourless, Anti-Mould, Paintable | Kitchen Bathroom Outdoor - 300 ml 1 Pack : desertcart.co.uk: DIY & Tools

Review: Works great, waterproof when used externally - Plugged the hole i needed it for. Waterproof and hasnt leaked so i assume its good quality and durable. Straightforward to use simply insert into silicone gun and snip the end off. Colour is indeed jetblack.
Review: Ideal sealant - Exactly what I required, correct colour, delivered on time. Very tough when cured.

## Features

- Contains Trimethoxyvinylsilane(2768-02-7). May produce an allergic reaction.
- HYBRID POLYMER TECHNOLOGY: All-in-one technology combines the flexibility of light grey silicone, the paintability of acrylic light grey caulk & the high-strength seal of adhesives; ideal for construction, renovation, finishing & fixing
- VERSATILE USE: Delivers a light grey sealant finish on wood, glass, plastic, metal, PVC & concrete, plus compatible with water-based paints; an ideal floor, tile, bath, window, wall, door, shower, toilet, roof & gutter leak waterproof sealant
- ANTI-MOULD & WATERPROOF: Our unique non-shrink formula is anti-mould, waterproof, weatherproof, chemical & UV resistant, offering a durable, long-lasting finish that is resistant against fading & stains
- ECO-FRIENDLY: This adhesive & sealer is more environmentally safe than other silicone alternatives; a solvent-free, odourless, non-toxic & low VOC product. Hemway is a British brand and we manufacture our products to the highest standards of quality
- QUICK CURE & HIGH COVERAGE: Covers a 6 mm bead x 9.25 mm length & fast curing within 24 hours at 23°C, with 50% R/H; provides resistance from -50°C to 120°C, making it suitable for many conditions, including high-humidity areas

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPLXDSZK |
| Batteries Required? | No |
| Best Sellers Rank | 722 in DIY & Tools ( See Top 100 in DIY & Tools ) 24 in Sealers |
| Colour | Light Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,336) |
| Date First Available | 6 Dec. 2023 |
| Included components | Hemway Construction Sealant - Light Grey 300ml , Screw Cap Nozzle |
| Item Weight | 490 g |
| Item model number | 5056203718254 |
| Manufacturer | Hemway |
| Material | Hybrid Polymer |
| Part number | 5056203718254 |
| Product Dimensions | 5 x 5 x 23 cm; 490 g |
| Size | 1 Pack |
| Style | 1 Pack |

## Product Details

- **Brand:** Hemway
- **Item dimensions L x W x H:** 50 x 50 x 230 millimetres
- **Item weight:** 490 Grams
- **Material:** Hybrid Polymer
- **Style:** 1 Pack

## Images

![Construction Light Grey Sealant & Adhesive 300ml - 1 Pack - Image 1](https://m.media-amazon.com/images/I/716r7+7ax6L.jpg)

## Questions & Answers

**Q: What makes Hemway Construction Sealant & Adhesive different from regular sealants?**
A: Hemway uses advanced hybrid polymer technology that combines the flexibility of silicone, the paintability of acrylic caulk, and the high bonding strength of adhesives, giving you a true all-in-one solution for sealing and fixing.

**Q: What applications is this sealant suitable for?**
A: It’s designed for a wide range of construction uses including expansion joints, perimeter sealing, panel bonding, and general gap filling. Suitable for use on concrete, brick, stone, wood, metal, glass, and most common building materials.

**Q: Is it suitable for external use and harsh conditions?**
A: Yes. The formulation is fully waterproof, UV resistant, non-shrink, and designed to withstand movement and exposure to the elements, making it ideal for demanding site conditions.

**Q: Can it be painted after application?**
A: Yes. Once cured, the sealant can be overpainted with most paints and coatings, allowing for a clean, professional finish that blends with surrounding materials.

**Q: How easy is it to apply and what is the curing time?**
A: It applies smoothly using a standard sealant gun and tools easily for a consistent finish. It skins quickly and typically cures within 24 to 48 hours, depending on temperature, humidity, and joint depth.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great, waterproof when used externally
*by A***S on 27 December 2025*

Plugged the hole i needed it for. Waterproof and hasnt leaked so i assume its good quality and durable. Straightforward to use simply insert into silicone gun and snip the end off. Colour is indeed jetblack.

### ⭐⭐⭐⭐⭐ Ideal sealant
*by C***R on 22 January 2026*

Exactly what I required, correct colour, delivered on time. Very tough when cured.

### ⭐⭐⭐⭐ Good quality
*by A***T on 16 January 2026*

Seems ok

## Frequently Bought Together

- Hemway - Construction All-In-One Hybrid Polymer Sealant & Adhesive - Light Grey | Anti-Mould, Waterproof & Paintable | 300 ml
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**Shop now:** [https://www.desertcart.com.kw/products/592913382-construction-light-grey-sealant-and-adhesive-300ml-1-pack](https://www.desertcart.com.kw/products/592913382-construction-light-grey-sealant-and-adhesive-300ml-1-pack)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-10-07*