K-FLEX · Firestopping
K-FLEX K-FIRE SEALANT A PLUS
Fire-resistant acoustic acrylic sealant, up to EI 240.
Price on request
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Overview
Water-based acrylic sealant for fire and smoke seals indoors. For low-movement joints and service penetrations where fire resistance and sound insulation must be kept.
Key features
- Fire resistance up to EI 240
- Also improves sound insulation
- Bonds to brick, concrete, plasterboard and wood
- Linear joints up to 50 mm
Applications
- Firestopping of penetrations and joints
Technical data
| Property | Value |
|---|---|
| Fire Resistance | Up to EI 240 |
| Tested Penetration Seal In | Flexible walls: min. thickness 100 mm Rigid walls: min. thickness of 100 mm Rigid floors: min. thickness of 150 mm |
| Tested Service Penetration | - Copper pipes up to Ø35mm |
| - Copper pipes up to Ø54mm + MW insulation | |
| - Steel pipes up to Ø89mm | |
| - Steel pipes up to Ø219mm + MW insulation | |
| - Electrical Cables in bundles | |
| - Telecom Cables in bundles | |
| - Linear Joint up to W50 + backing material | |
| *MW: Mineral Wool | |
| Durability And Serviceability | Z2 |
| Storage Temperature | +5°C to +30°C |
| Certificate Of Conformity | 2021-CPR-0177 |
| Minimum temperature | 5 °C |
| Maximum temperature | +40 °C |
| Ecological Data | Halogen Free Non-toxic Dust Free |
| Approvals | CE Marked 2021-CPR-0177 |
| ETA 21/0189 | |
| EAD 350454-00-1104 according EN 1366-3 Penetration Seals | |
| ETA 21/0220 | |
| EAD 350141-00-1106 according EN 1366-4 Linear Joint and Gap Seals | |
| Density | 1.64 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 | 850CL020201 |