GreyStuff Intumescent Water & Gas Tight Duct Sealant

Product overview

GreyStuff Intumescent Water & Gas Tight Duct Sealant, crafted with advanced FyBrid technology, offers a neutral-curing, non-hazardous formula. This single-component sealant is engineered to endure the demanding conditions surrounding duct openings, providing superior protection for ducted networks and penetrations. This duct sealant is Network-Rail Approved (PADS No: 0086/002657).
Part Numbers: Greystuff310.

GreyStuff Intumescent Water & Gas Tight Duct Sealant

GreyStuff Intumescent Water & Gas Tight Duct Sealant offers an advanced sealing solution, powered by innovative FyBrid Technology. Designed for superior durability and performance, GreyStuff excels in the most challenging conditions, providing long-lasting protection for duct networks and penetrations.

This single-component, neutral-curing sealant streamlines application without the need for additional mixing, making it both convenient and highly effective. With a non-hazardous, Zero MEKO / MEKO-Free formulation, GreyStuff ensures a safe and eco-friendly sealing experience, with the versatility to bond seamlessly to a variety of materials commonly found around duct openings. Its resilience against temperature fluctuations, moisture and chemical exposure enables reliable protection in demanding environments, extending the lifespan of ducted networks.

GreyStuff has been rigorously tested to meet stringent flame-retardant standards, UL 94: 2013 and ANSI / UL 94: 2018. Used within the DuctSeal LG and DuctSeal HG kits, GreyStuff is a top choice for those prioritising protection, convenience and environmental responsibility in duct sealing applications.

Key Features & Benefits

• FyBrid technology
• Non-hazardous composition (Zero MEKO / MEKO-Free)
• Single-component convenience
• Neutral curing
• Harsh environment resistance
• Water & Gas Tight up to 2.0 bar when used with DuctSeal LG, DuctSeal HG, or DuctSeal FR
• Resistant to Methane, Hydrogen Sulphide, & Chlorine gas – Independently tested
• Resistant to many other gases & liquids (e.g. ADBLUE & Antifreeze)
• Resists Hydrocarbons (Petrol, Diesel, ASTM oil, & LPG Gas)
• Microbial Resistance – coverage against Fungi, E-Coli, Escherichia coli, Staphylococcus aureus, & A. brasiliensis
• UV & Ozone resistant
• High bonding strength & Non-slumping
• Odourless when curing
• Zero Halogen
• Forms a very strong porous sticky char with excellent thermal insulation properties, when exposed to fire
• DSEAR Compliant
• ATEX Compliant – Contains no moving parts or any form of material that can create a spark
• MADE IN THE UK

GreyStuff Intumescent Water & Gas Tight Duct Sealant – Order Information

AC Cable Solutions 

DuctSeal is an AC Cable Solutions’ brand. AC Cable Solutions operates as a privately owned limited company based in Trafford Park, Manchester. They specialise in high-quality Re-Enterable, Mechanical and Chemical Sealing Products for a broad range of industries. From Construction and Mining to Manufacturing, Transport, Infrastructure and Utilities, they provide bespoke Sealing Solutions that meet the highest quality standards. E-Tech Components is proud to be an authorised AC Cable Solutions distributor in the UK. We deliver their industry-leading products with a focus on innovation, reliability and performance.

For Additional Information on GreyStuff Intumescent Water & Gas Tight Duct Sealant (Greystuff310), please consult the Technical Data Table below.

*Technical Data subject to change without notice.

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