Hearth and Home Technologies Cyclone-BN Install RF4-8, Apply Sealant TOP & Partial Sides

I. Install RF4-8

The RF4-8 may be used in place of the roof flashing and storm collar (Sections 8.F. and 8.G.)

Pipe must be supported within 12 inches of the roofline using plumbers strapping or an SLP-FS when using the RF4-8 Flashing. Refer to Section 8.C. Secure Vent Sections.

SECURE WITH 4

SCREWS NO LONGER

THAN 1 IN. (25 MM)

SLP-FS

Figure 8.15 Secure Pipe with SLP-FS

•Trim the rubber boot (using scissors or a utility knife), cutting along the marked measurement lines. See Figure 8.19. Use the 150 mm line.

•Lubricate pipe or flue with water and slide the flashing down. It may be necessary to trim the top shingles around the base of the rubber boot to ensure a good fit.

•Draw around flashing, remove.

•Apply silicone sealant to roof inside the lines (Figure 8.20).

•Lubricate pipe or flue with water and slide flashing down. Seat firmly in sealant. Nail roof flashing to the roof.

•Apply silicone sealant on the top outside of the base plate on the sides and on top edge. See Figure 8.19. Install shingles, Apply sealant at the top edge of the rubber boot. See Figure 8.22.

•We recommend that you top coat with conventional acrylic house paint to improve the appearance of your galvanized base flashing.

Figure 8.16 Trim Rubber Boot

Figure 8.17 Apply Sealant

APPLY SEALANT

TOP & PARTIAL SIDES

Figure 8.18 Slide Flashing Down, Secure & Apply Sealant

SILICONE SEALANT (TOP OF BOOT)

SHINGLES TRIMMED

FLASHING OVER	SHINGLES OVER
SHINGLES
	FLASHING

Figure 8.19 Installation Complete

Heat & Glo • Cyclone-BN, Cyclone-BC • 2073-900 Rev. N • 10/08 25