Forms and Checklists Forms and Checklists Optional Weatherization Data Collection Form This is an optional form to assist utilities in collection of information required by BPA for weatherization measures: Download Check with your local utility program for additional forms or requirements. “At a glance” Field Guide Checklists Envelope Single-Family Prescriptive Air Sealing Single-Family Attic Insulation Single-Family Wall Insulation Single-Family Floor Insulation Manufactured Home Belly Insulation Prime Windows and Patio Doors Low E Storm Windows Insulated Exterior Doors Prescriptive Duct Sealing Manufactured Home Roof Insulation Mechanical Ductless Heat Pumps Advanced Smart Thermostats Heat Pump Water Heaters En Español Sellado de aire prescriptivo unifamiliar Ventanas y puertas de patio previamentepreparadas Sellado de ductos prescriptivo Optional Performance Tested Comfort Systems (PTCS) Forms Air Source Heat Pump PTCS Registry Duct Sealing Prescriptive Duct Sealing Qualified Products Lists HVAC Ductless Heat Pump Qualified Products List Smart Thermostat Qualified Products List Water Heating Heat Pump Water Heaters Qualified Products List More BPA Resources Weatherization Essentials Residential HVAC Essentials PTCS Essentials Water Heating Essentials