Aerosol-based duct sealing services and duct diagnostic services for heating and air conditioning duct systems in residential and commercial buildings in the nature of air duct sealing services; Aerosol-based building envelope sealing services in residential and commercial buildings; General building contractor services using machines to seal leaks in the building exterior and interior walls, and in heating, ventilation, and air conditioning duct systems in residential and commercial buildings

Respiratory mask for medical purposes; Oxygen masks for medical purposes; Personal protective equipment (PPE), namely, masks for use by medical personnel; Sanitary masks for medical wellness purposes

Liquid compound used on electrical assemblies and mineral insulated cable to improve the insulating properties thereof

Anti-corrosion tape

Adhesive for insulation

Aerosol-based sealing and duct diagnostic services for air conditioning and heating duct systems in residential and commercial buildings

laboratory equipment; namely, disposable pipet filter tips

Liquid Compound for Improving the Insulating Properties of an Electrical Assembly by Impregnating the Same Therewith and then Heat-Curing the Assembly

Exterior renovation of commercial buildings