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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 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.
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
Product No.
Description Volume Unit Sold
Greystuff310 GreyStuff 310 ml x 12 / Box
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.
FREE Technical Advisory Service
E-Tech Components UK Ltd maintains a free technical advisory service.
Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929
| Product No. | Description |
|---|---|
| Product No. Greystuff310 | DescriptionGreyStuff |
| Product No.Greystuff310 | DescriptionGreyStuff |
| FEATURE | MEASUREMENT |
| Density | 1.27 |
| Colour | Anthracite Grey |
| Skin Over Time | 10 mins |
| Curing | 3-4mm per day |
| Tack Free Time | 22 mins |
| Hardness | 35 to 38 Shore A |
| Elongation | 250% |
| Flow | 3.33 million cPs at 380°C |
| Tensile Strength | 0.72N/mm2 |
| Operating Temperature | +5 to 40°C |
| Temperature Resistance | -35 to +120°C |
| Intumescence Activation Temperature | 210°C |
| Pressure Resistance | 2.0 Bar |
| Shelf Life | 12 months |
