---
product_id: 64956821
title: "Sealant/Construction Adhesive 290ml Black"
brand: "ct1"
price: "€ 77.11"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ct1"
url: https://www.desertcart.pt/products/64956821-sealant-construction-adhesive-290ml-black
store_origin: PT
region: Portugal
---

# Excellent color retention 360% stronger TRIBRID tech Universal adhesion on all materials Sealant/Construction Adhesive 290ml Black

**Brand:** ct1
**Price:** € 77.11
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it once, seal it right—join the pros who never settle!

## Quick Answers

- **What is this?** Sealant/Construction Adhesive 290ml Black by ct1
- **How much does it cost?** € 77.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/64956821-sealant-construction-adhesive-290ml-black)

## Best For

- ct1 enthusiasts

## Why This Product

- Trusted ct1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Snag List Eliminator:** Replace multiple products with one powerful tube
- • **No Extra Fixings Needed:** Strong enough to hold without additional support
- • **Universal Bonding Power:** Seals and bonds MDF, wood, glass, metal & more effortlessly
- • **Long-lasting Color Integrity:** White stays white, clear stays clear—no fading, no compromise
- • **Revolutionary TRIBRID Technology:** Experience 3.6x the strength of traditional sealants

## Overview

CT1 Sealant/Construction Adhesive 290ml Black features cutting-edge TRIBRID Technology, delivering 360% stronger adhesion than traditional hybrid polymers. This universal sealant bonds a wide range of materials including wood, metal, glass, and concrete, while maintaining excellent color retention. Trusted by professionals for its durability and versatility, CT1 eliminates the need for multiple products and extra fixings, making it the ultimate all-in-one solution for sealing and bonding.

## Description

What makes CT1 every handyman’s must-have? Well, it’s the only construction sealant and adhesive in the market with TRIBRID Technology. It’s three times more powerful and 360% stronger than classic hybrid polymers, who can no longer keep up with the revolutionary TRIBRID Technology. CT1 is a universal sealant, replacing countless products in just one tube. Known as the snag list eliminator, CT1 Black provides a strong and dependable adhesion on virtually any material. Some of which include MDF, wood, glass, tiles, concrete, metal, and many more. One of the best features of CT1 is its remarkable strength. You can use it for almost any application without needing to support the bond with extra fixings.

Review: Used for sealing speaker enclosures - This works great to air tight seal speaker enclosures. I have only used this with 3D printed enclosures, however they been airtight every time.
Review: Works - Has done what was bought for. Easy instability

## Features

- With revolutionary TRIBRID Technology.
- 360% stronger than a traditional Hybrid Polymer.
- Excellent colour retention – white stays white and clear stays clear.
- The ultimate solution for sealing and bonding.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 36 Reviews |

## Images

![Sealant/Construction Adhesive 290ml Black - Image 1](https://m.media-amazon.com/images/I/61Ytc2Wat0S.jpg)

## Questions & Answers

**Q: can it be used underwater?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Used for sealing speaker enclosures
*by A***R on July 14, 2026*

This works great to air tight seal speaker enclosures. I have only used this with 3D printed enclosures, however they been airtight every time.

### ⭐⭐⭐⭐⭐ Works
*by P***S on July 2, 2026*

Has done what was bought for. Easy instability

### ⭐⭐⭐⭐⭐ Works when other adhesives don't
*by K***R on August 6, 2025*

Excellent product! Needed to find a way a lead statue had detached from it's base. Liquid nails didn't work but this did. Highly recommended!

## Frequently Bought Together

- CT1 Sealant/Construction Adhesive 290ml Black
- GDQLCNXB Gold Plated Female RCA Phono Panel Mount Chassis Socket Plug Jack Connector - (6 Pcs)
- (Pack of 10 Pieces) MCIGICM 1000uf 25V Capacitor, Aluminum Electrolytic Capacitor 1000uf 25v 10x17

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**Shop now:** [https://www.desertcart.pt/products/64956821-sealant-construction-adhesive-290ml-black](https://www.desertcart.pt/products/64956821-sealant-construction-adhesive-290ml-black)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-08*