Geocel Firex 921 High Performance Elastomeric Intumescent Expansion Joint Sealant
Firex® 921 is a high performance elastomeric intumescent internal wall sealant. It is suitable for sealing internal wall joints in public buildings, sports stadia, hospitals, schools, hotels, factories, offices, railway and airport terminals and off-shore structures. For high temperature (up to 200 degrees celcius) sealing/bonding applications.
Product info
Benefits
- Swells at high temperature (250°C) to give a fire and smoke resistant seal
- 4 hour fire rating
- Overpaintable
- High movement accommodation
- Resistant to UV Light
- Elastomeric intumescent seal
- Conforms to BS476 Part 20 :1987 and BS ISO 11600-F-25HM
Colours
Grey
White
Technical Information
| Where to use | Interior/Exterior |
| Paintable | Yes |
| Skin Overtime | 30 to 35 minutes at 23°C and 50% relative humidity |
| Time to cure | 24 hours |
| Time to cure disclaimer | Cure rate is 3 mm per 24 hours at 23°C and 50% relative humidity |
| Container Type | Sausage |
| Shelf life | 12 month |
| Sizes | 600ml ‘e’ Sausages |
| Application method | Sausage Gun |
Application
Application Instructions
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Quantity Estimator
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