Keeping this in view, how thick should the footing be for a fireplace?
A strong, well-poured footer at least 12 inches thick is necessary for maintained chimney support for most chimneys. Larger, heavier chimneys require thicker footers. Review local building codes if you're not sure of the appropriate size for your situation.
Furthermore, how do you size a fireplace insert? To determine the right size, measure the following: opening height; opening width; opening depth (top and bottom); rear width and the depth of the hearth (area in front of fireplace). LOCATION: A fireplace insert needs to be placed in an existing masonry or factory-built fireplace with a working chimney.
Herein, what is the size of a standard fireplace?
Firebox Dimensions and Chimney Heights
| Fireplace Opening Width | 24″ | 36″ |
|---|---|---|
| Firebox Depth | 16″ | 16″ |
| Rear Firebox Width | 11″ | 23″ |
| Rear Firebox Wall Vertical Height | 14″ | 14″ |
| Nominal Flue Size | 8×12 | 12×12 |
How do I choose the right size fireplace?
Fireplaces from 20 inches up to 60 inches and all sizes in-between are available. The size you choose should be determined by the space you have. As an example most people who have a 8 foot wall would probably not choose to put a 60 inch unit on that wall as the fireplace would take up all most all of it.