Description
Astroflame fire putty is a solvent free, easy to use, fire resistant putty, which is ideal for sealing around pipes and cables in solid walls and floors.
Tested to EN1366-3 on C1, C2 and D1 Type Cables and Metallic Pipes.
Causes no known detrimental effects to plastic pipes, plastic cables, sheathing or metallic components.
Astro Putty is designed to remain flexible allowing thermal and mechanical movement of services. The flexibility of the putty enables complex and irregular shapes and openings to be fire stopped.
Ideal for electrical, telecommunications and other such industries.
Astroflame fire putty has been independently tested in accordance with BS476: Part 20: 1987 and EN1366-3 and can provide up to 4 hours fire resistance depending on depth and volume.
Tested in block, concrete, masonry walls and floors.
*For specific details please refer to the test certification.
Properties
| Description for Astro Putty | Result | Test Standard |
| Packaging | 1kg Pail | |
| Colour | White | |
| Density | 1.55 g/cm³ | ISO 2811-1:2011 |
| pH Value | 8.2 | |
| Solids | 82% | |
| Shore A Hardness | 50 | |
| Application temperature | +5°C to +45°C | |
| Water Resistance | Good when fully cured | |
| U.V Resistance | Good | |
| Joint Movement | ±10% | |
| Fire Resistance | EI 120 & 240 mins. | EN 1366-3, BS476 |
| Fire Classification | EN 13501-2 | |
| Expected Shelf Life | 12 months from DOM | Store in dry conditions unopened |
