New supply and return duct 14 inch mobile home flex, new hurricane pad with anchors and brackets, cut new hole in floor for return with 12x24 brown floor mount filter grille, new boot under home for return, attach supply duct under home to main duct system, seal any leaking areas with mastic please. Upon arriving at job, set up a meet and greet with customer go over work description of day great under house and figure out what docs or what order what we need to start hooking up flex underneath home strapping up and Seal with mastic run 14 inch flex supply to supply hook up underneath home run 14 inch flex return to new 12 x 24 return air grill cut into hallway floor will need to return when new 12 x 24 hallway floor brown grill comes in from Johnstone set package unit outside on pad Thai down four corners. Take measurements for new doghouse hook up high-voltage and low-voltage hook up square to rounds on back of unit hook up 14 inch flexes supply and return seal put tarp over until w