14
Product Overview
Introduction
We extend a warm welcome from all of us at Masonry
Fireplace Industries, LLC. (MFI), proud manufacturers of
Mason-Lite Fireplaces. Thank you for Choosing MFI.
You may have thought long and hard before you chose the
replace which would grace your home. Rest assured that
every component of the Fireplace has been tested to ensure
long-term durability.
Product Overview
Mason-Lite Fireplaces are designed as factory-built blocks
to be assembled on-site. These replaces may be installed
on either combustible or non-combustible oors. In order for
the replace to be installed on a combustible oor though, it
is necessary that the replace be supported on a platform or
sub-oor that is non-combustible.
The Four Components of the Mason-Lite Fireplace:
• Combustible or Non-Combustible Floor
• Non-Combustible Raised Platform
• MASON-LITE Firebox and Smoke Dome
• UL103 class A listed chimney system required.
Important: Follow the chimney pipe manufacturer’s
instructions on the installation of their specic ue system.
Careful step-by-step instructions for each phase of
the installation procedure will be given for the Mason-Lite
conventional radiant heat replaces. Those instructions
generally fall into the following categories:
• Spacing and clearance as it relates to combustible
materials.
• Familiarity of installation for all components.
• The strength of the oor on which it rests.
• Chimney system measurements.
• Choice of materials and craftsmanship in replace and
hearth nishing.
Figure 16 - Typical Installations
Internal
Wall
Installation
Corner
Installation
Flush
Installation
Full
Projection
Installation
Note that each of these topics will be covered in detail and that
the installer is expected to understand each phase completely
before going on to subsequent instructions.
Attention: Be advised that all the illustrations in this manual
are for general reference only. Do not scale drawings. Actual
design elements will vary from case to case. Pay attention to
specied minimum clearances to combustibles.
Testing and listing for these Mason-Lite Fireplaces has been
undertaken by PFS, Inc.
Attention: You may need a residential building permit to install
a Mason-Lite Fireplace. Consult local jurisdictions before you
get started!
If asked, advise the local authorities that the Mason-Lite
Fireplace is designed for installation per the National Fire
Protection Association Standard for Chimneys, Fireplaces,
Vents and Solid Fuel-Burning Appliances (NFPA211).
When choosing the location of your Mason-Lite Fireplace,
keep in mind you must maintain 2” (two inches) minimum
clearance from left, right and rear of Fireplace to surrounding
structure. Also, when choosing a location, consider outside air
requirements to determine if it will be on the left or right side
of the Fireplace. In the case of an island installation, outside
air accessibility may be obtained through sub ooring. See
section on Installing Outside Air on page 28.