Venting Instructions - USSC 9660 User Manual

If the exterior of the building is non-combustible the following
minimum clearances are applicable:
2"
INSIDE CORNER
48"
;; 12"
;;
RECESSED LOCATION
BALCONY
;;
BALCONY - NO SIDE WALL (CROSS SECTION)
BALCONY
24"
BALCONY WITH PERPENDICULAR SIDE WALL
8

VENTING INSTRUCTIONS

2"
OUTSIDE CORNER
24"
48"
2"
2"
12"
HOUSE EXTERIOR
WALL
18"
SIDE
WALL
20"
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE
If exterior of the building is combustible the following minimum
clearances are applicable.
6"
INSIDE CORNER
48"
12"
;;
6"
;;
RECESSED LOCATION
BALCONY
;;
BALCONY - NO SIDE WALL (CROSS SECTION)
BALCONY
24"
BALCONY WITH PERPENDICULAR SIDE WALL
6"
OUTSIDE CORNER
36"
48"
6"
12"
HOUSE
EXTERIOR
24"
WALL
SIDE
WALL
20"
USSC