Solid Pack Chimney with Metal Supports
as a Thimble (Cont’d)
Min. Chimney Clearance to
Wall Spacer and
Combustibles - 2 inch (51mm)
Chimney Flue
Liner
Fireclay 
Liner or
Equivalent
Masonry Chimney Constructed to NFPA 211
Min. Clearance 2 inch (51mm)
1 inch (25mm) Air Space to Chimney Section
Chimney
Connector
Chimney Section
Trim Collar
Wall Band
Wall Spacer
Figure 38.1
WARNING! Risk of Fire!
Do NOT pack insulation or other combustibles between spacers.
•ALWAYS maintain specified clearanes around venting and spacers and install spacers as specified.
Failure to keep insulation or other material away from vent pipe may cause a fire.
38 | Heatilator • |
