Description
Schiedel Core Twin Wall is the advanced double-wall system that is designed with installers in mind.
The simple push-fit connection gives a smooth finish, with limited ridges to make the chimney system aesthetically pleasing.
Core Twin Wall features a distinctive rockwool insulation that maintains its properties even under extreme temperatures, reaching up to 1200°C. Core Twin Wall’s thermal expansion capability of up to 18mm ensures that it retains its structural integrity.
The Core Twin Wall range includes all the required accessory components for standard installations both internally and externally.
- Simple push fit design with easy locking mechanism.
- Smooth design, with limited ridges.
- Matt black finish throughout the installation.
- Excellent finish to match most appliances.
- High temperature rated.
- Chimney continuously insulated.
- 50mm and 60mm distance to combustibles.
- No thermal bridging or hot points.
- High quality manufacturing process and completely safe.
- Multifuel –Â Both wood and solid fuel can be used.
| PROPERTY | TECHNICAL DATA |
| Fuel type | Wood and solid fuel |
| Diameter (internal) | 100, 130, 150 |
| Diameter (external) | 150, 180, 200 |
| Liner thickness (internal) | 0.4mm |
| Insulation thickness per diameter | 25mm |
| Weight per diameter (kg/m) | 5.8 kg /m – 8.4 kg/m |
| Outer case thickness | 0.5mm |
| Flue gas temp (dry) | £ 450°C |
| Liner material: | High grade stainless steel liner 316 liner |
| Outer case finish: | 304 stainless steel – painted black (RAL 9005) |
| Insulation type: | High density, rockwool insulation |
| Thermal expansion | 18mm |
| Max. length free standing: | 2.0 m above the last support |
| Max. support spacing (lateral support) | 3.0 m |
| Average thermal resistance (200°C) | 0.37m2 k/W |
Core Twin Wall is CE certified to EN 1856-1:2009 with designations:
Tested fully enclosed in a non-combustible shaft; floor penetration fully ventilated with ventilated fire-stop plates. With unprotected floors.
DN (100 – 150)
- T450 N1 W V2 L50050 G60 (Painted)
- T450 N1 D V3 L50050 G60 (Painted)
- T450 N1 W V2 L50050 G60
- T450 N1 D V3 L50050 G60
Tested fully enclosed in a non-combustible shaft; floor penetration fully ventilated with ventilated fire-stop plates. With protected floors – 10mm non-combustible boarding.
DN (100 – 150)
- T450 N1 W V2 L50050 G50 (PaintedT
- T450 N1 D V3 L50050 G50 (Painted)
- T450 N1 W V2 L50050 G50
- T450 N1 D V3 L50050 G50
