A well-constructed masonry fireplace
or bake oven adds several elements
of interest to the home, providing not
only a source for warmth, but also
character, charm and value. Housing
industry studies have shown that
masonry fireplaces are among the top
preferences of potential home buyers.
To make sure your installation is
done properly, the concrete masonry
industry offers this easy-to-follow
Construction Guide.
These instructions have been
compiled after careful consultation
with manufacturers, engineers,
contractors, technical agencies and
building code officials. Following
these recommended practices can
help you to achieve a safe, quality
outcome that is compliant with
local and national building codes.
Always check with your local code
enforcement officials prior to
construction of your fireplace.
PLEASE READ THIS ENTIRE
GUIDE FOR SPECIFICATIONS
TO ENSURE A QUALITY
INSTALLATION.
STANDARD VS. RUMFORD DESIGNS
Masonry fireplaces are built on site, and offer many variations to suit each individual’s preferences in
terms of design and appearance. Two specific types of designs are detailed in this guide: the Standard
Fireplace
and the very popular Rumford Fireplace. The Standard Fireplace has a short firebox with
the back wall leaning forward. The Rumford design is taller with widely splayed sidewalls and an
aerodynamic curved throat that improves draft and reduces emissions. The heating capacity of the
Rumford design is legendary. The ease of construction and the visual appeal of the tall opening of the
Rumford design makes this a very popular choice among architects, masons and home builders.
Although there are many different design options and variations that are acceptable for masonry
fireplaces, the same construction principles specified in this Guide apply to all designs. Of particular
importance are maintaining minimum clearance to combustible surfaces, ensuring compliance to all
building codes, and selecting the proper materials.
Tek Spec 4.0
RECOMMENDED
PRACTICES FOR
FIREPLACE, CHIMNEY
AND BAKE OVEN
CONSTRUCTION
Reference Guide