The Top Insert Sleeve slides inside the top of a flexible chimney liner to provide the rigidity required to apply the Top Clamp, supporting the weight of the system above the Top Plate.
Used in systems with no chimney pot, the Top Insert is available for 5", 6", 7" and 8" Flexible Flue Liners.

All of our products are fully CE compliant and manufactured to the highest standards. We have a range of chimney register plates, flexible flue liner, chimney cowl products, and stove pipe available at extremely competitive prices. Quality is always our byword, so you can be assured that our products are fault free, ready to install and offer years of trouble free use.
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