Dunbrik A1 Concrete Flue Liners 300mm Internal Square

For fireplace openings up to 800mm by 750mm or equivalent and canopy hoods

The Dunbrik A1 Concrete Flue Liner Systems are used in the construction of domestic chimneys suitable for all types of domestic fires and stoves. Householders can burn any domestic fuel including coal and properly seasoned wood or install any domestic gas fire including flame effect fires.

Prices are subject to haulage or collection charges and VAT and are valid for 30 days. Price lists in PDF format are on the download page.

Flue liners UKCA marked from 18th June 2021.

Liner system to BSEN 1857 (sizes in mm) - 300mm internal square liners

    Product Product code Weight
kg
Width Depth Height


 
Straight flue liner 230mm tall
12L 14.3 360 x 360 230
Straight flue liner 140mm tall
12LS 9.2 360 x 360 140
Liner bend 30
12B 15.1 360 x 360 275
Throat Lintel 1000mm wide
AF300/1000S 83 1000 x 475 220
Lintel spacer gather
300/1200 75 1200 x 475 220
Canopy connection block
12CCB 54 552 x 552 150
300mm round straight pot
300RST750 51 360 750
Topguard steel cowl 350 wide
TG350 3 - 245
 Ancillary Products   Product Product code Weight
kg
Width Depth Height
 
Dunseal fireproof mortar 310ml Dunseal 0.6 - -
Void infil
20kg agg & 2kg cement
Dunfil 22 - -
Smoke pellets - 6 per tube Smoke - - -
Flue notice plate Plate - - -
Air brick 9" x 3" (polypropylene) REDG930
BUFFG930
0.12 220 x 58 72
Cavity sleeve (black high impact styrene) CSG935 0.17 218 x 230-280 72
flues,chimney,mini clearflow, yorkshire, wakefield, dunbrik