STEP 19: Clear top dome (A). Place dome on top of dome ring (B). (Fig. 6C) Remove protective film.
STEP 20: Attach roof dome clamp (E) to pipe (I), clear top dome (A) and top dome ring (B). (Fig. 6D)
STEP 21: Take assembled unit up onto roof and lower down through ceiling approximately 1/8". Secure pipe to ceiling joist or block of wood with 3/4" screw (N). (Fig. 7)
STEP 22: Caulk around bottom edge of pipe and drywall with a white non-shrinkable caulking. (Fig. 7)
STEP 23: On the roof, apply black peel-n-stick tape (G) around joint of flashing and pipe. While applying stretch gently so that no wrinkles form on pipe. Press tape (G) tightly to metal to form a water tight seal. (Fig. 7)
STEP 24: Attach storm collar (F) to pipe just above black peel-n-stick tape (G), and caulk top of storm collar.