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21
Fig. 3
12”
(30.5 cm)
Header
Flue LinerWood Stud 2”-(5cm)
Clearance to Chimney
Pass through
construction: 12”-(30,5)
Brick from thimble to
combustibles
12”
Sill / Support
Thimble: 5/8”-(1,6cm)
Fireclay Liner or
equivalent
Fig. 4
At least 3 feet
(91,5 cm)
At least 2 feet
(61 cm)
At least 10 feet
(305 cm)
Fig. 1
Fig. 2
(Measurements in cm - for Canada)