CHINESE WINDPROOF HAT D100

High density stone wool insulation with aluminum coating.Rockwool insulation 25mm and density 60-90Kg/m3.The actual length of the insulated chimneys is 6cm shorter per piece, when connected 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.