Vermont Casting BHDT36 installation instructions Use the appropriate length of pipe section

Maximum Length	#8
	SCREWS(2)
12" (294mm)	ADJUSTABLE
#8
	ZERO CLEARANCE
SCREWS(2)
	SLEEVE

STEP 5

(Fig. 45) Use the appropriate length of pipe section –

#8

SCREWS(2)

ADJUSTABLE ZERO

CLEARANCE SLEEVE

FIRESTOP

STEP 3

Fig. 42

telescopic or fixed – and install. The 20" (508mm) section of pipe which goes through the wall is packaged with the 7TDVSK kit, and can be cut to suit if necessary.

Sealing vent pipe and firestop gaps with hi- temperature sealant will restrict cold air being drawn in around fireplace.

(Fig. 43) Apply a bead of high temperature sealant to the inner and outer flue collars of the fireplace and using appropriate venting component(s) attach to fireplace with three (3) screws. Follow with the installation of the inner and outer elbow. Again secure joints with three (3) sheet metal screws. Wipe off any excess high temperature sealant.

BEAD OF SEALANT

Fig. 43

STEP 4

(Fig. 44) Measure the horizontal length requirement including a 2" (50mm)overlap, i.e. from the elbow to the outside wall finish plus 2" (or the distance required if installing a second 90º elbow).

Fig. 45

Always install horizontal venting on

alevel plane.

X

Fig.44

STEP 6

(Fig. 46) Apply high temperature sealant to 4" and 7" collars one inch away from crimped end. Guide the vent termination 4" and 7" collars into their respective vent pipes. Double check that the vent pipes overlap the collars by 2" (50mm). Secure the termination to the wall with screws provided and caulk around the wall plate to weatherproof.

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