Masonry insert installation, Installations (fireplace insert), Minimum clearances – New Buck Corporation Heater Model 80 User Manual
Page 9: Required fireplace dimensions
SECTION II
MASONRY INSERT INSTALLATION
INSTALLATION PRECAUTIONS
It is not necessary to direct connect this unit, but testing has shown that it is necessary for best performance in a
poorly drawing flue, oversized flue liner or a short chimney.
Use the following to complete the installation of the unit as an insert:
Kit # PA FP80
Note: Clearances to mantel may be reduced by using a tested or listed mantel shield.
INSTALLATIONS (Fireplace Insert)
Minimum Clearances to Combustible Materials (in inches):
MINIMUM CLEARANCES:
The Model 80 Fireplace Insert is intended for installation in accordance with the standard for chimneys, fireplaces,
vents, and solid-fuel burning appliances. NFPA-211 Code: NOTE: This model is not intended for installation into
zero clearance or pre-fabricated fireplace.
1. The hearth must be of masonry construction and must extend a minimum of 16" in front of the firebox opening
and a minimum of 8" to either side of the firebox opening.
2. Floor protector must be 3/8" minimum thickness non-combustible material or equivalent.
3. If your fireplace has wood trim above it, the wood trim must be at least 9" above the top of the unit.
4. If your fireplace has a wood mantel, the mantel or mantel supports must be located at a height of 24" above the
top of the unit.
REQUIRED FIREPLACE DIMENSIONS
Minimum and/or maximum fireplace dimensions:
Height Width
Min. Max. Min. Max.
Model 80 23 1/2" 32 1/2" 29" 46"
FIREPLACE INSERT
FIGURE 1
24"
12"
9"
16"
8"
HEARTH EXTENSION
9"
7