FS703 Fire Resistant Silicone Sealant
Verified by manufacturer 26 days ago
Neutral cure, fire rated silicone.
Application
Joints in compartment walls and floors, gaps between frames and structures at junctions of different materials.
- Suitable substrates:
- Masonry to masonry.
- Masonry to timber.
- Masonry to steel.
Description
Single-part alkoxy-based fire resistant, elastomeric, neutral cure silicone sealant, providing up to four hours fire protection at internal and external building gaps and movement joints.
Features and benefits:
- CE marked.
- Tested in accordance with BS EN 1366-4 and ETAG 026.
- Fully tested for up to 240 minutes' joint fire resistance.
- Suitable for gaps up to 50 mm wide.
- Certified 3rd party accreditation.
- Air pressure tested up to 600 Pa.
- UV and weather resistant.
- Excellent tooling and very elastomeric.
- Neutral cure silicone sealant.
- 90% Elastic recovery
General information
Color | Grey White Black |
Material | Silicone |
Warranty description | 50 year |
Uniclass | |
CAWS | P12/390 Sealants P12/47 Sealants |
Product range |
Specification data - Silicone construction joint sealants
Classification data | |
Material | Neutral silicone. |
Colour | Grey. White. Black. Guidance for specification option: Available on request. |
Fire performance | Up to four hours. Guidance for specification option: Fire resistance (to BS EN 1366-4). |
Product Reference | Nullifire FS703 Fire Resistant Silicone Sealant |
Air permeability | Air tight up to 600 Pa. Guidance for specification option: (to BS EN 1046). |
Specific gravity | 1.39. |
Shore A hardness | 24. Guidance for specification option: (to ISO 868). |
Drying time | 30–40 minutes. Guidance for specification option: Touch dry (at 23°C, 50% RH). |
Cure time | 1–2 mm/ day. Guidance for specification option: Cure through time (at 23°C, 50% RH): 1–2 mm/ day. |
TensileStrength | 0.5 N/mm2. Guidance for specification option: (to ISO 8339). |
Service temperature range | -40 to +150°C. |
Sustainability data
Material | Silicone |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |