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Masport In-built Fireplaces
7
Clearance diagram for installations
INSTALLATION
Masonry and Factory Built Fireplace Clearances
The minimum required clearances to combustible materials when installed into a masonry or factory built fireplace
are listed below.
Adjacent
Mantle
Top
Side
Minimum
Minimum
Minimum
Unit
Side Wall
(to Top)
Facing
Facing
Hearth
Hearth
Hearth Side
(to Side)
(to Top)
(to Side)
Extension*
Elevation*
Extension
A
B
C
D
E
F
G
Ontario
In-built (I2101M) 10"/530mm
17"/430mm
10.25"/260mm
8"/203mm
16"/406mm
1.5"/38mm
8"/205mm
Vancouver
In-built (I3101L)
13"/330mm
19"/480mm
18"/455mm
6.5"/165mm
16"/406mm
1.5"/38mm
8"/205mm
Side and Top facing is a maximum of 1.5"(38mm) thick.
Floor protection must non-combustible, insulative material with an R value of 1.1 or greater.
*
If the hearth extension is flush with the floor (F) it must extend 19.5"(495mm) in front of the body face (E).
Note: Hearth Extension Width (G) is measured from edge of fuel door to side of hearth.