NAIMA Grade 1 Installation 3 of 3 - Answers the question: "How do I install insulation?" Homes insulated with fiber glass, rock wool and slag wool batt insulation can meet RESNET Grade 1 insulation criteria when installed with professionalism and care. Walk with Brian Coble, Director of High Performance Homes for Advanced Energy, as he performs a detailed insulation inspection in an ENERGY STAR home. Issues such as batt insulation compression, vapor retarder facings, insulating around light fixtures, pipes, electrical wires, outlets, intricate framing areas, cantilevers, bay windows, corner cavities, band joists, knee walls, attic platforms, soffit dams and baffles, showers and tubs, and much more are covered.