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Finishing Plate 30°-45° - Ø 100 (15-100-097)

Discover the premium Finishing Plate 30°-45° - Ø 100 from National Flues, a must-have accessory for any flue installation. Made from top-grade 304 and 316 stainless steel, this essential component ensures a secure, stylish, and professional finish when your flue passes through a non-combustible wall. Its robust design and excellent insulation make it perfect for woodstoves, gas, and oil appliances. Enhance your chimney system with our reliable, safety-certified finishing plate and experience the difference in quality and performance.
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£22.99
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At a Glance

  • Premium construction using 304 grade stainless steel for the outer skin and 316L grade for the inner layer
  • Certified for safety with HETAS Approval and CE marking (EN1856-1 T600 N1 W V2 L50040, G50/KC G60)
  • Compatible with solid fuel, gas, and oil appliances including woodstoves, gas coal-effect fires, and boilers
  • Ideal for installations where flues pass through non-combustible walls at angles between 30° and 45°
  • Incorporates compressed rockwool insulation for excellent heat retention and safety

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Finishing Plate 30°-45° - Ø 100 is the perfect solution for ensuring a neat and professional finish when flues pass through non-combustible walls at angles between 30 and 45 degrees. Designed to work seamlessly with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers, it offers versatility and reliability. Constructed with high-quality stainless steel, the outer skin is made from 304 grade while the inner skin is crafted from 316 grade stainless steel.

Its robust construction includes compressed rockwool insulation with a density of 200kg/m3 for TWPro and 128Kg/m3 for additional variants, ensuring excellent heat retention and safety. Meeting stringent standards, the Finishing Plate is HETAS Approved and CE marked, offering peace of mind with certifications like TWPro EN1856-1 T600 N1 W V2 L50040 G50. Installation is straightforward, featuring locking bands to secure the chimney parts and maintain a safe distance from combustible materials like wood and plasterboard.

SKU: 15-100-097

Technical Specifications
SKU15-100-097
Plate Angle Range30u00b0-45u00b0
Sizeu00d8 100mm
Outer Material304 Stainless Steel - 0.40mm thick
Inner Material316L Stainless Steel - 0.40mm thick
Insulation Density TWPro200kg/m3
Insulation Density KC128kg/m3
Fuels CompatibleWood, Oil, Gas, Low Sulphur Coal
CertificationsHETAS Approved, CE Marked, EN1856-1 T600 N1 W V2 L50040, G50/KC G60
Installation DistanceTWPro 50mm / KC 60mm from combustible materials
To install the Finishing Plate, begin by ensuring that the wall area is clear of debris and properly prepared. Follow these steps: • Clean the installation surface to remove any dust or residue. • Measure and mark the correct positions, ensuring the plate maintains a safe distance from combustible materials (50mm for TWPro and 60mm for KC variants). • Apply a high-temperature silicone sealant along the contact edges to ensure an airtight fit. • Secure the plate firmly using appropriate stainless steel screws. • Verify that the locking bands are in place to stabilise the chimney parts. • Finally, conduct a visual inspection to confirm a neat, secure, and compliant installation.

The Finishing Plate is constructed from high-grade stainless steel, with 304 grade used for the outer skin and 316 grade for the inner skin.

Yes, it is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.

The Finishing Plate is installed using silicone and screws to secure it against the wall, ensuring a clean and professional finish.

The Finishing Plate is HETAS Approved and CE marked, meeting standards such as TWPro EN1856-1 T600 N1 W V2 L50040 G50.

The insulation density is 200kg/m3 for TWPro and 128Kg/m3 for additional variants.

Yes, the Finishing Plate can be used with TWPro Twin Wall Insulated Chimney parts, which are secured together using a locking band.

Ensure that there is a required distance of 50mm for TWPro and 60mm for additional variants from the outside of the flue to any combustible materials like wood or plasterboard.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our Finishing Plate 30°-45° - Ø 100 buyers guide

Order your Finishing Plate today to finalise your flue installation with unmatched safety and elegance.

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