K-FLEX · Firestopping
K-FLEX K-FIRE SEALANT A
Intumescent acrylic sealant for joints and penetrations, up to EI 120.
Price on request
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Overview
Single-component intumescent acrylic for joints and service penetrations in fire-rated walls and floors. When heated it expands into a protective char against fire and smoke. Halogen-free.
Key features
- Fire resistance up to EI 120
- Copper and steel pipes up to Ø 159 mm
- Cables and cable trays
- No halogenated by-products in a fire
Applications
- Firestopping of penetrations and joints
Technical data
| Property | Value |
|---|---|
| Fire Resistance | Up to EI 120 |
| Tested Penetration Seal In | Flexible walls: min. thickness 120 mm Rigid walls: min. thickness of 150 mm |
| Tested Service Penetration | - Copper pipes up to Ø159mm |
| - Steel pipes up to Ø159mm | |
| - Cables up to 50mm | |
| - Perforated cable tray up to 450x50mm | |
| - Linear Joint up to W50 + backing material | |
| Durability And Serviceability | Z1 |
| Storage Temperature | +5°C to +30°C |
| Certificate Of Conformity | 2531-CPR-CXO10346 |
| Air Permeability | Clause 2.1 |
| Airborne Sound Insulation | Rw (C;Ctr)= 38(-2;-7) |
| Minimum temperature | 5 °C |
| Maximum temperature | +40 °C |
| Ecological Data | Low Ozone Depletion Potential (ODP) Low Global Warming Potential (GWP) Low VOC Dust Free |
| Approvals | CE Marked 2531-CPR-CXO10346 |
| ETA-20/1092 | |
| EAD 350454-00-1104, according EN 1366-3 Penetration Seals | |
| ETA-20/1093 | |
| EAD 350141-00-1106, according EN 1366-4 Linear Joint and Gap Seals | |
| Density | 1.57 g/ml |
Data from the manufacturer. Please confirm the exact version, availability and a current quote with us.
Dimensions and variants
| Packaging | Items per box | Code |
|---|---|---|
| 310 ml cartridge, white | 25 | 850CL020205 |
| 310 ml cartridge, grey | 25 | 850CL020206 |