K-FLEX · Firestopping
K-FLEX K-FIRE EX MORTAR
Gypsum-based firestop mortar for multiple penetrations, up to EI 240.
Price on request
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Overview
Mortar for restoring the fire resistance of walls and floors with openings for many services. Mixed with water it forms a strongly insulating compound against fire and smoke and keeps the acoustic performance.
Key features
- Fire resistance up to EI 240 (EN 1366-3)
- Reaction to fire A1
- PVC-U pipes up to Ø 315 mm
- About 900 kg/m³ after curing
Applications
- Firestopping of penetrations and joints
Technical data
| Property | Value |
|---|---|
| Ecological Data | EMICODE emission class EC 1PLUS |
| Approvals | CE Marked 2531-CPR-CXO10228 |
| ETA-21/0547 | |
| EAD 350454-00-1104 according EN 1366-3 Penetration Seals | |
| Density | About 900 kg/m3 after full cure |
| Fire Resistance | Up to EI 240 (EN 1366-3) |
| 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 Ø315mm; |
| - PVC pipe bundles up to Ø32mm; | |
| - PE pipes up to Ø160mm; | |
| - PE pipe bundles up to Ø32mm; | |
| - ABS pipe bundles up to Ø32mm; | |
| - SAN+PVC pipe bundles up to Ø32mm; | |
| - PP pipes up to Ø75mm; | |
| - PP pipe bundles up to Ø32mm; | |
| - Geberit Mepla pipes up to Ø75mm + FEF / MW insulation; | |
| - Alupex pipes up to Ø75mm; | |
| - Alupex pipes up to Ø75mm + FEF / AESW insulation; | |
| - Copper pipes up to Ø54mm + FEF / MW insulation; | |
| - Steel pipes up to Ø165 mm + FEF insulation; | |
| - Steel pipes up to Ø219 mm + MW insulation; | |
| - Single cables up to Ø80mm; | |
| - Cable bundles up to Ø 100mm; | |
| - Steel cable trays and ladders; | |
| - Metal or plastic conduits up to Ø16mm; | |
| - Blank seals up to 2400x1200mm. | |
| *FEF: Flexible Elastomeric Foam | |
| *MW: Mineral Wool | |
| *AESW: Alkaline earth silicate wool | |
| Durability And Serviceability | Z2 |
| Storage Temperature | 5 to 30 °C |
| Fire Behavior | A1 (EN 13501-1) |
| Certificate Of Conformity | 2531-CPR-CXO10228 |
| Reaction To Fire | A1 |
| Air Permeability | ETA-21/0547 - Annex B |
| Airborne Sound Insulation | Rw 48 (-1;-3) dB |
Data from the manufacturer. Please confirm the exact version, availability and a current quote with us.
Dimensions and variants
| Packaging | Items per box | Code |
|---|---|---|
| 20 kg bag | 1 | 850VR020658 |