Monessen Hearth Natural Vent Gas Fireplace SBV400 - Manual (Page 15)

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Treatment of firestops and construction of the chase may vary from building type to
building type. These instructions are not substitutes for the requirements of local
building codes. You must follow all local building codes.
NOTICE
When installing in a chase, you should insulate the chase as you would the outside walls of
your home. This is especially important in cold climates. Insulation should be considered
a combustible material. Maintain proper clearances to all combustible materials.
NOTICE
VENT INSTALLATION
FIRESTOP INSTALLATION
To position firestop see Figures 9 and 10. Only one (1) firestop required per frame.
NOTE: A firestop is not required at the roof.
Figure 9 - Installing Firestop In Attic Figure 10 - Installing Firestop In Ceiling
Nails
Firestop
Spacer
Joist
Nails
Firestop
Spacer
Joist