
Description
Description
Everflex Fire Mate is a grey acrylic intumescent sealant that swells to more than 150% of its original size when exposed to temperatures above 125 °C, closing joints against the passage of fire and smoke. In certain joint configurations it achieves a fire rating of up to four hours, tested to EN 1366-4 (2006) and EN 1366-3 (2009). It needs no primer on most construction substrates, stays permanently flexible, is easy to apply and tool off, and is tack free in 15 minutes. Once cured it can be overpainted, and it also offers excellent acoustic performance, rated to BS EN ISO 140/3.
Features
Technical Specification
| Specifications | |
| Type | Acrylic intumescent sealant |
| Colour | Grey |
| Activation temperature | In excess of 125 °C |
| Expansion | Swells to more than 150% of its original size when exposed to heat |
| Fire rating | Up to 4 hours in certain joint configurations |
| Fire testing | EN 1366-4 (2006) and EN 1366-3 (2009) |
| Acoustic rating | BS EN ISO 140/3 |
| Air permeability | Tested to EN 13141-1 |
| Priming | Not required for most construction substrates |
| Cure | Fast cure; tack free in 15 minutes |
| Finish | Permanently flexible; overpaintable |
Downloads
Delivery & Returns
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.
Description
Everflex Fire Mate is a grey acrylic intumescent sealant that swells to more than 150% of its original size when exposed to temperatures above 125 °C, closing joints against the passage of fire and smoke. In certain joint configurations it achieves a fire rating of up to four hours, tested to EN 1366-4 (2006) and EN 1366-3 (2009). It needs no primer on most construction substrates, stays permanently flexible, is easy to apply and tool off, and is tack free in 15 minutes. Once cured it can be overpainted, and it also offers excellent acoustic performance, rated to BS EN ISO 140/3.
Features
| Specifications | |
| Type | Acrylic intumescent sealant |
| Colour | Grey |
| Activation temperature | In excess of 125 °C |
| Expansion | Swells to more than 150% of its original size when exposed to heat |
| Fire rating | Up to 4 hours in certain joint configurations |
| Fire testing | EN 1366-4 (2006) and EN 1366-3 (2009) |
| Acoustic rating | BS EN ISO 140/3 |
| Air permeability | Tested to EN 13141-1 |
| Priming | Not required for most construction substrates |
| Cure | Fast cure; tack free in 15 minutes |
| Finish | Permanently flexible; overpaintable |
Delivery
We offer fast and reliable delivery to customers across the UK and beyond. For full details on shipping times and costs, please review our delivery policy.
Returns
We offer hassle-free returns within 30 days of purchase, so you can shop with complete confidence. For details, see our returns policy.
Warranty & Quality Promise
We are committed to delivering products of the highest quality, for details surrounding warranty please contact us.





