Specifications include, but are not limited to: The Residential Sound Insulation Program Group 1 - Group 3800M1 involves sound insulation and acoustical improvements of 123 residential units and Group 2 - Group 3800L2 involves sound insulation and acoustical improvements of 45 residential units. The overall objective of Work is to achieve noise reduction in the included parcels affected by aircraft operations. This includes the installation of new acoustical windows, doors, associated hardware, weather-stripping and caulking. Some units may include the installation or replacement of ventilation systems, related electrical work, selective demolition and removal of existing items, patching and finishing of disturbed areas, asbestos and lead survey and abatement, installation of insulation in the attic and other related work. Project Manual & Specifications, Design and Detail drawings, Asbestos and Lead Based Paint Reports, and Elevation Certificates are included in Group 1 – Group3800M1 Volumes 1 to 6 and Group 2 - Group3800L2 Volumes 1 to 6.