- High density stone wool with aluminum coating.
- The actual length of insulated chimneys and air ducts is 6cm. smaller per piece when linked together
- Heavy duty brackets are recommended for use on double wall chimneys that are 40mm from the wall.
- It is recommended to use the triangular wall base on the insulated chimneys at their base and every 6m.
- Thermal resistance: 0.85 m2K/W.
- Operating temperature: 200°C.
