K-FLEX · Firestopping
K-FLEX K-FIRE ACRYLIC
Intumescent acrylic sealant for joints and openings, up to EI 240.
Price on request
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Overview
Single-component acrylic for joints and openings in fire-rated walls and floors. It reacts at about 180 °C, expands and forms a durable char against fire and smoke, and keeps the acoustic performance of the wall.
Key features
- Fire resistance up to EI 240
- Reacts at about 180 °C
- Gap sealant class B-s1,d0
- For plastic and multilayer pipes
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 150 mm | |
| Rigid floors: min. thickness of 150 mm | |
| Tested Service Penetration | - PVC-U pipes up to Ø32mm |
| - PVC-U pipes up to Ø40mm + MW Insulation | |
| - PE, PE-HD pipes up to Ø40mm + MW Insulation | |
| - ABS pipes up to Ø40mm + MW Insulation | |
| - SAN+PVC pipes up to Ø40mm + MW Insulation | |
| - PP pipes up to Ø32mm | |
| - PP pipes up to Ø75mm + AESW Insulation | |
| - Geberit Mepla up to Ø75mm + FEF / MW / AESW Insulation | |
| - Copper pipes up to Ø54mm | |
| - Copper pipes up to Ø54mm + FEF / MW / AESW Insulation | |
| - Steel pipes up to Ø16mm | |
| - Steel pipes up to Ø165mm + FEF / AESW Insulation | |
| - Steel pipes up to Ø324mm + MW Insulation | |
| - Alupex pipes up to Ø75mm + MW / AESW Insulation | |
| - Electrical Cables in bundles up to Ø100mm | |
| - Telecom Cables in bundles up to Ø100mm | |
| - Blank Seal + AESW Insulation | |
| *FEF: Flexible Elastomeric Foam | |
| *MW: Mineral Wool | |
| *AESW: Alkaline earth silicate wool | |
| Durability And Serviceability | Z2 |
| Storage Temperature | +5 to +30°C |
| Certificate Of Conformity | 2531-CPR-CXO10222 |
| Reaction To Fire | K-FLEX K-FIRE ACRYLIC - Penetration sealant: D-s1, d1 |
| K-FLEX K-FIRE ACRYLIC - Gap sealant: B-s1, d0 | |
| Air Permeability | Annex B |
| Airborne Sound Insulation | Rw(C;Ctr)=62 (-1;-5)dB |
| Minimum temperature | 20 °C |
| Maximum temperature | +70 °C |
| Ecological Data | EMICODE emission class EC 1PLUS |
| Low Emission | |
| Approvals | K-FLEX K-FIRE ACRYLIC - Penetration sealant: CE Marked 2531-CPR-CXO10222 |
| ETA-21/0562 | |
| EAD 350141-00-1106 according EN 1366-3 Penetration Seals AgBB and EC1Plus for Low VOC | |
| K-FLEX K-FIRE ACRYLIC - Gap sealant: CE Marked 0843-CPR-0408 | |
| ETA-21/0559 | |
| EAD 350141-00-1106 according EN 1366-3 Penetration Seals AgBB and EC1Plus for Low VOC | |
| Density | 1.58 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 | 850CL020213 |
| 600 ml cartridge, white | 12 | 850CL020215 |