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Duct Sealants

Duct Seals & Duct Sealing Systems for UK Applications

Explore our premium range of professional duct sealants, meticulously engineered for British industrial and commercial applications. Our selection includes fire-resistant, water-tight, and gas-tight solutions to meet all your ducting requirements.

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Fire-Resistant Solutions

Duct Seal FR
The Duct Seal FR system offers superior fire resistance with a 2-bar pressure rating, making it ideal for critical infrastructure projects. This innovative, low-smoke, zero-halogen solution ensures maximum safety and compliance with British building regulations - BS EN1366:3-2021 test standard.

Heavy-Duty Applications

Duct Seal HG
For large cable installations, the Duct Seal HG system provides exceptional sealing capability for heavy cables. With its 2-bar pressure resistance and re-enterable design, it's perfect for industrial applications requiring frequent maintenance.

Standard Cable Sealing Solutions

Duct Seal LG
The Duct Seal LG system is optimised for cables under 25mm in diameter, offering 1-bar pressure resistance. This versatile solution is ideal for commercial and residential applications requiring reliable water and gas protection, this sealing system is well used within Water Utilities for works on WWTW, and Fuel Filling Stations.

Specialised Sealants

GreyStuff Sealant
Our GreyStuff intumescent sealant utilises advanced FyBrid, Zero MEKO, Non Hazardous technology, providing superior water and gas-tight sealing. This single-component solution offers exceptional durability and ease of application.

RedStuff Sealant
The RedStuff intumescent sealant delivers professional-grade sealing with neutral curing properties. Engineered for Harsh weather conditions, it ensures long-lasting protection against water and gas infiltration.

Technical Specifications

Technical Specifications
Product Pressure Resistance Cable Size Fire Rating
Duct Seal FR ≤2 Bar All sizes Fire Resistant
Duct Seal HG ≤2 Bar Large Heavy Flame retardant only
Duct Seal LG ≤1 Bar <25mm Ø Flame retardant only
GreyStuff Standard All sizes Flame retardant only, Fire Resistant when used with DuctSeal FR
RedStuff Standard All sizes Flame retardant only, Fire Resistant when used with DuctSeal FR

Frequently Asked Questions (FAQs)

1. How do I choose the right duct sealant for my application?
Consider factors such as pressure resistance, fire rating, cable size compatibility, and specific environmental conditions to select the appropriate sealant.

2. Are your duct sealants compliant with UK building regulations?
Yes, all our duct sealants meet or exceed any duct sealing standards or industry specific requirements.

3. Can these sealants be used in residential applications?
Absolutely. While are products are designed for commercial & industrial use, All our sealing systems are 100% suitable for residential applications also.

4. How long do these sealants last once applied?
Our sealants are engineered for durability, offering long-lasting protection when applied correctly. Please contact our technical department should you require further details on the product service life.

5. Do you provide installation services or guidance?
We offer comprehensive installation guides and are available to provide support. If you require an installation service, we have a network of approved sub-contractors who provide a full turnkey installation service.

6. What is the importance of using duct sealants?
Duct sealants are of upmost importance to ensure a ducted network is sealed and protected against the ingress of harmful or flammable gases, liquids, smoke, and vermin, ensuring the safety and integrity of your installations

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