Standard Chimney Size Uk

Single flue chimneys with oval flues.

Standard chimney size uk.

The way wood stoves and fireplaces work a correct match on fitting the flue size to the appliance is a must. As a general rule the diameter of the chimney should match the flue collar on your wood stove. Chimney brushes that are 5 to 7 5 cm 2 to 3 inches larger than the chimney opening will reach all walls. Table 1 shows common chimney and flue sizes and the cross section in square inches and the types of heating appliances associated with these chimney or flue sizes.

This will help you choose the correct size of fireplace for your room. Once you have that number you can search for a slip in chimney cap of the same size. However please take the measurements of all dimensions in the diagram and telephone or e mail to discuss any questions that you may have. Btu input maximum ratings height dimensions other factors.

Fireplace measurements the standard sizes of our fireplaces are suitable for most homes. Enter the dimensions of your chimney in the form below to find the chimney sheep you ll need. You need to measure the outside length and width of your flue in order to cap an oval chimney termination. Tables of metal masonry chimney flue vent sizes vs.

Receive energy saving tips gardening advice news about our latest products progress updates on our buy land plant trees initiative and exclusive access to our. 100 mm unless no flue liner is used in which case a nominal 8 in. Table 1 chimney size cross section and typically used heating appliances. 150 mm of either floor components ceiling components or rafters.

Then you can search for a chimney cap designed to fit an oval opening of those dimensions. In comparison a 12 inch chimney size provides a cross section of 113 inches through which to vent smoke. Chimney wall thickness should be a nominal 4 in. Measure the diameter on the inside of round chimneys to choose the proper size of chimney brush.

Depth inches width inches get my size. Chimney size specification requirements for chimney flues and vents diameter height etc flue diameter and height requirements for category i draft hood and fan assisted appliances. Download sizing chart pdf join the flock. Venting a wood stove.

200 mm is required. Dimensions for square rectangular and round clay flue liner. Neither chimney nor flue liner may change size or shape within 6 in.