K-FLEX · Firestopping
K-FLEX K-FIRE PIPE WRAP
Intumescent wrap for combustible and insulated pipes, up to EI 240.
Price on request
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Overview
Pipe closure device supplied in sizes matched to the pipe diameter. It is placed around the pipe inside the wall or floor opening and can be cast into K-FIRE EX MORTAR for a complete penetration seal.
Key features
- Fire resistance up to EI 240
- PVC-U pipes up to Ø 315 mm
- Also for PE, PP, ABS and multilayer pipes
- Works with K-FIRE EX MORTAR
Applications
- Firestopping of penetrations and joints
Technical data
| Property | Value |
|---|---|
| Approvals | CE Marked 2531-CPR-CXO10226 |
| ETA-21/0560 | |
| EAD 350454-00-1104 according EN 1366-3 Penetration Seals | |
| 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 | - PVC-U pipe up to Ø315mm |
| - PP pipe up to Ø75mm | |
| - PE pipe up to Ø250mm | |
| - ABS pipe up to Ø250mm | |
| - SAN+PVC pipe up to Ø250mm | |
| - Bundle of 2 pipes made of PVC-U, PP, PE, ABS and SAN+PVC | |
| - Geberit Mepla pipe up to Ø75mm | |
| - PVC-U pipe up to to Ø110mm + FEF insulation; | |
| - Copper pipe up to Ø54mm + FEF insulation; | |
| - Steel pipe up to Ø165mm + FEF insulation; | |
| *FEF = Flexible Elastomeric Foam | |
| Durability And Serviceability | X |
| Certificate Of Conformity | 2531-CPR-CXO10226 |
Data from the manufacturer. Please confirm the exact version, availability and a current quote with us.
Dimensions and variants
| Type | Layers / width | Items per box | Code |
|---|---|---|---|
| Precut strip for 55 mm pipe | 2 layers, 50 mm wide | 100 | 850VRFW0055 |
| Precut strip for 82 mm pipe | 2 layers, 50 mm wide | 100 | 850VRFW0082 |
| Precut strip for 110 mm pipe | 2 layers, 50 mm wide | 100 | 850VRFW0110 |
| Precut strip for 125 mm pipe | 4 layers, 75 mm wide | 48 | 850VRFW0125 |
| Precut strip for 160 mm pipe | 4 layers, 75 mm wide | 24 | 850VRFW0160 |
| Precut strip for 200 mm pipe | 7 layers, 75 mm wide | 24 | 850VRFW0200 |
| Precut strip for 250 mm pipe | 7 layers, 75 mm wide | 24 | 850VRFW0250 |
| Roll 25 m × 50 mm | – | 24 | 85NSFW25050NA |
| Roll 25 m × 75 mm | – | 24 | 85NSFW25075NA |
| Roll AD (self-adhesive) 25 m × 50 mm | – | 24 | 85NSFW25050 |
| Roll AD (self-adhesive) 25 m × 75 mm | – | 24 | 85NSFW25075 |