Sika® Hybriflex® FR
Verified by manufacturer 1 month ago
Hybrid Based Fire Rated Sealant and Adhesive.
Application
Suitable for high-traffic floor joints such as:
- Garage forecourts.
- Warehouses.
- Factory floors.
- Sports arenas.
- Shopping centres.
- Public buildings.
- Schools.
- Railway stations.
- Airport terminals.
- Off shore structures, oil terminals etc.
Description
Sika® Hybriflex® FR is a one part sealant and adhesive product, combining the best qualities of silicone and polyurethene technologies. It is specifically designed as a multi-purpose floor and wall sealant for all concrete saw cuts and cladding applications and/or slab expansion joints, where fire resistance is required. Fire rated up to 4 hours in certain joint configurations.
Features and benefits:
- Good slump resistance.
- Abrasion resistant.
- Excellent resistance to chemicals & petrol (10 % dilute acids, alkalis, most solvent).
- Good flexibility (±20 % façade).
- Overpaintable with most paints (compatibility test should be made prior to full scale application).
- Can be applied on damp/wet surfaces.
Approvals:
- EN1366-4 (linear gap) – Warrington Fire Certificate 195854/A October 2010.
- EN15651-1 type F-EXT-INT-CC Class F20HM.
- EN15651-4 type PW-EXT-INT-CC class PW12.5E.
General information
Color | Grey |
Finish | Smooth |
Material | Modified silane (MS) |
Shape | Formless |
Length | 320 mm |
Width | 50 mm |
Height | 50 mm |
Uniclass | |
CAWS | M40/815 Sealant movement joints M12/65 Sealant movement joints M41/455 Sealant movement joints with metal edgings M40/75 Sealant movement joints M40/805 Sealant movement joints with metal edgings M12/430 Sealant movement joints M10/468 Sealant movement joints with metal edgings |
SKU Code | 835016 |
Product range |
Specification data - Construction joint sealants
Classification data | |
Description | One part sealant and adhesive product, fire resistant joint sealant. |
Manufacturer | Sika Limited. |
Standard | To EN 1366-4, EN 15651-1 and EN 15651-4. |
Material | Silicone. |
Class | F-25HM. |
Colour | Grey. |
Form | Paste. |
UV resistance | Excellent. |
TemperatureRange | Ambient air: +5 °C to 50 °C. Substrate: +5 °C to 50 °C. |
Service temperature | -40°C to 90°C. |
Hardness | To ISO 868-3, 30–40. |
Tensile strength | To ISO 8339, 0.48 N/mm². Guidance for specification option: At 60% elongation. |
Elastic recovery | To ISO 7389, >70%. |
Movement | ±20%. |
Modulus of elasticity | To ISO 8339, 0.48 MPa at 60% elongation. |
Joint width | Trafficked: 6 mm (minimum); 20 mm (maximum). Un-trafficked: 6 mm (minimum); 30 mm (maximum). |
Tape width/ joint depth | 10 mm. |
Curing time | ~3 mm/24 h. Guidance for specification option:
|
Fire rating | Up to 4 hours. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Manufacturing plant location | |
Material | Modified silane (MS) |
A1–A3 ('Production stage') | Embodied carbon as defined in BS EN 15804 |
Normalized unit | 4.79 kg CO₂ eq/kg |
Declared unit | 4.79 kg CO₂ eq/kg Self-declared Lower emissions |
Recyclability | 0 |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
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