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Firestop insulator (5 inch) - Twin wall flue

Firestop insulator (5 inch) - Twin wall flue
 
TW-5-ST-FSINS-1
price£ 101.99
(inc VAT) £ 122.39

Firestop insulator goes around the flue as it passes through the ceiling so there is no heat build up in the cavity, eliminating the need for a ventilated firestop plate.

Using the insulator should therefore reduce your heating costs.

Use in conjunction with a circular firestop plate, basic firestop plate and joist support.

Class 1 twin wall insulated stainless steel flue system.

  • 30mm of Rockwool insulation.
  • 40mm overlap
  • 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.
  • Laser welded joints
  • Requires a locking band
brochure-dinak-twinwall

The delivery cost and options shown below are based on adding this item to your current shopping cart.

£ 10.99
Next working day delivery - GB rate 1 (excludes Highlands/Islands)
£ 0.00
Collect - from Nottingham trade counter
£ 36.00
Scottish Highlands/Islands, Isle of Man/Scilly/Wight, Channel Islands - rate 1
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