10 mm x 4 m chimney sealing cord, fire-retardant fiberglass rope for stoves, fireplaces, ovens and boilers, heat resistant up to 450–550 °C, black

🔥【Dimensions】You will receive a roll of chimney seal measuring approximately 10 mm x 4 m.
🔥【Fireproof Material】The stove door sealing ropes are made entirely of fiberglass. The fiber of Glass is a material with fire-retardant properties.
🔥【High Temperature Resistance】 Temperature resistance can reach 450-550 ℃. On the one hand, this can prevent fire and smoke from escaping the chimney through gaps. On the other hand, it can also reduce the impact when closing the door.
🔥【Easy to Install】 First, measure the required length and cut it; then clean the area where you need to use the seal; then install the chimney seal directly into the groove or use glue to attach it.
🔥【Wide Application】 Fireglass fire-retardant rope is suitable for all types of ovens and chimneys and can also be used in boilers, industrial stoves, and wood-burning stoves.