Flashing in a 6-inch twin-wall flue system is crucial for weatherproofing where the flue passes through the roof. It seals the area, preventing leaks and ensuring a secure connection between the flue and the roof, enhancing safety and durability.
Flashing in a 6-inch twin-wall flue system is crucial for weatherproofing where the flue passes through the roof. It seals the area, preventing leaks and ensuring a secure connection between the flue and the roof, enhancing safety and durability.