Figure 1 - Fireplace measurements. The higher you make the opening, the greater the risk of a smoky fireplace. The wider the fireplace opening, the deeper the firebox should be. Shallow fireplace openings radiate more heat than deep ones, but hold less wood or coal.

Wood beams, joists, studs and other combustible material shall have a clearance of not less than 2 inches (51 mm) from the front faces and sides of masonry fireplaces and not less than 4 inches (102 mm) from the back faces of masonry fireplaces.

Jun 6, 2024 · Masonry fireplaces generally have a dimension of 24 to 48 inches for a home with short walls, but it could reach 84 inches for homes with much taller walls. The height of a masonry design will depend solely on the size of the room where it will be located.

In this comprehensive guide, we’ll explore standard fireplace dimensions, provide a detailed size chart, and share expert guidelines to help you make informed decisions. Plus, we’ll answer common questions and provide visual aids to simplify your planning process.

Follow Chart No. 1 as a guide in selection the size best suited for your application. After selecting the appropriate size of the fireplace, consideration in planning is necessary for several other important areas such as the foundation, hearth, firebox, and smoke chamber. Some of these important items are expanded upon below.

Table of required chimney flue size and flue dimensions for masonry fireplaces. To provide adequate draft and safe venting of combustion products the chimney flue for a fireplace has to be adequate in size or cross-sectional area.

Oct 18, 2024 · With so many fireplace types available, it’s essential to know how their dimensions vary to ensure you pick one that’s both beautiful and practical. In this guide, we’ll explore different width and height ranges for fireplaces and provide helpful tips …

Apr 3, 2025 · Find the right masonry fireplace flue size chart for round & rectangular chimneys. Ensure proper draft & safety with correct flue dimensions.

Masonry fireplaces are constructed with bricks, stones, or other non-combustible materials, providing a traditional and durable option for homeowners. Common masonry fireplace dimensions measure a width of 36-48 in (91-122 cm), a depth of 20-24 in (51-61 cm), and a height of 36-42 in (91-107 cm).

Most of the available information on the proper opening sizes, dampers, and flue sizing is based on empirical developments. Single-face fireplaces can provide relatively efficient room heating. The amount of radiated and reflected heat produced increases with the amount of brick masonry surrounding the fire.