Apply a liberal bead of exterior sealant around the outer edge of termination box (A), placing the assembly through opening in exterior wall.
Place screws through the four slots (B), securing it in place.
9.
Gently pull 4" & 7" pipes down to the top of extension kit, or top of fireplace if no extension kits were used.
10. Place a bead of sealant outside 5" flex pipe collar (C) and slide it into 4" pipe on the extension kit or top of fireplace (D).
Secure with 3 evenly spaced screws.
11. Place a bead of sealant inside 7" flex pipe collar (E) and slide it over 7" pipe on the extension kit or top of fireplace (F). Secure with 3 evenly
spaced screws.
12.
OPTIONAL: Place insulation between 7" pipe and wall studs.