a. Batts shall be installed between ceiling joists, rafters and/or stud friction fitted and stapled in place to completely fill all voids in accordance with manufactures printed instructions and codes. b. All batt insulation shall be installed with the R value clearly visible. c. All plumbing pipes hall be exposed to the conditioned air. d. Subcontractor shall use a non-expanding air infiltration liquid foam to seal all windows, doors pates, pipes between top plates and inside bays of all exterior walls as per the 2016 title 24 requirements. e. Subcontractor shall not install insulation unless it can be protected from damage due to inclement weather. Any insulation, kraft facing, or visqueen, which becomes torn, water soaked or otherwise damaged before insulation inspection will not be accepted and will be replaced by Subcontractor. f. Subcontractor shall insulate behind showers and in dead spaces as code requires. g. Batts installed in attic space underneath HVAC platform must be secure in place by staples or by binding wire. h. Fire stopping shall be installed at electrical and plumbing penetrations where they occur per local City and fire codes. i. Install baffles at all eave vents to help facilitate proper attic ventilation. j. The Subcontractor shall provide and equip as much labor force as is necessary to complete the project within the Contract period and in accordance with the Contract Documents without sacrificing workmanship quality.