Install metal T-Top flashing on asphalt shingle roof Slide flashing under roofing material Nail down flashing and Seal with roof tar **Tile and metal roof systems will require roofing contractor** Duct bath fan w/ R8 Flex & 90 Elbows Install R-8 Flex and metal 90 elbows for bath fan Does not include new roof penetration, duct to existing flashing Seal connections with Install Pro Plus Sense Bath Fans 2 EA