Our store opening hours are 8:30 to 18:00 Monday to Friday,
Saturday 9:00 to 13:00

Our contact details are: Phone 0288 555 7111, Email : info@madaboutheat.com, WhatsApp 00447862221743

UK's & Ireland's biggest stockist of solid fuel biomass boilers, buffer tanks, wood pellet boilers, unit fan heaters & multi fuel space heaters.

madaboutheat.com  |  SKU: Dektite 200 - 300 7'

Dinak dektite, twin wall flue roof sealer, 200 - 300 mm, 7 inch, 180mm

Regular price £108.00 GBP
Tax included

Twin wall flue dektite, 7 inch, 180mm

Delivery and Shipping

These items are bulky and require delivery on a pallet, please contact us to arrange.

Please see home page for any current deals on our products.

Solid well made design.

Dinak dektite, twin wall flue roof sealer, 200 - 300 mm, 7 inch, 180mm


Flexible and foldable to shape roof panel, it is used to generate water tight seal around the flue. Works in conjunction with storm collar.

High temperature resistant.

Mass  - 3.9kg 

Requires roof sealer in tube

Part of Class 1 twin wall insulated stainless steel flue system.

Designed for condensing and dry applications (Condensing application requires use of a joint seal for each junction.)

Used for domestic heating, domestic hot water, industrial/commercial heating, biomass boilers, open fires, bakery ovens.

Use with gas, diesel, solid fuel, biofuel.


Other sizes available and pieces available


If you have any questions about this or any other product, don't hesitate to get in touch.

Payment & Security

Payment methods

  • Apple Pay
  • Google Pay
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.