Ventilation Only Residential - Licensed Contractor (Replace/Alter)

Install New Contractor provided Bath Fan - Second Floor existing bathroom. Install and mount new fan, run rigid smooth wall 4" Snappy pipe. Tape and seal all seams, transverse joints and gores per code. Install exterior wall hood with back draft damper and bird screen. Install R-8 foil face insulation entire length. Sheet metal length approximately 4-5 feet.