TW Pro Stainless Steel 5″ (125mm) Finishing Plate 0 To 45 Degrees
The Finishing Plate comes in two parts and is used to tidy the area around the flue as it passes through a non-combustible wall. This plate is attached to the wall where the flue is passing through between 45° and 60°. Use silicone and screws to secure against the wall..
TW Pro by MI Flues is a premium twin wall insulated chimney system engineered for high-performance heating appliances. Designed for wood burning stoves, multi-fuel stoves, gas, and commercial applications, TW Pro delivers exceptional draft performance, superior thermal efficiency, and industry-leading safety. Manufactured in the UK from high-grade stainless steel, this twin wall flue system offers quick installation, durable construction, and full compliance with EN1856-1 standards.
For installers and homeowners seeking a reliable, HETAS-approved twin wall chimney solution, TW Pro provides long-lasting performance, sleek aesthetics, and trusted British manufacturing quality.






