Standard Clearances - Single-Wall Pipe

Reduced Clearances - Double-Wall Pipe

A:

Rear Plate to Backwall... 6"

A:

Rear Plate to Backwall... 3"

B:

Side Plate to Sidewall... 6"

B:

Side Plate to Sidewall... 3"

C:

Centerline Flue to Backwall... 10"

C:

Centerline Flue to Backwall... 7"

D:

Centerline Flue to Sidewall... 10"

D:

Centerline Flue to Sidewall... 7"

E:

Minimum Hearth Width, if No Sidewalls........ 51-5/8"
Minimum Hearth Width Between Sidewalls... 47-5/8"

E:

Minimum Hearth Width, if No Sidewall......... 51-5/8"
Minimum Hearth Width Between Sidewalls... 41-5/8"

F:

Minimum Hearth Depth, if No Backwall... 51-1/2"
Minimum Hearth Depth from Backwall..... 49-1/2"

F:

Minimum Hearth Depth, if No Backwall... 51-1/2"
Minimum Hearth Depth from Backwall..... 46-1/2"

Minimum Alcove Dimensions:
Min. 47-5/8" Wide x 85-1/4" Tall

Minimum Alcove Dimensions:
Min. 41-5/8" Wide x 85-1/4" Tall