Topic 4.11 Walls

4.1101 Preparation

4.1101.1 Exterior Wall Dense Packing
4.1101.2 Exterior Wall Insulating Sheathing
4.1101.3 Exterior Wall Spray Polyurethane Foam (SPF)—Masking and Surface Preparation
4.1101.4 Exterior Wall Spray Polyurethane Foam (SPF)—Electrical System Considerations
4.1101.5 Exterior Wall Dense Packing

4.1102 Accessible Walls

4.1102.1 Open-Cavity Wall Insulation—General
4.1102.2 Open-Cavity Wall—Spray Polyurethane Foam (SPF) Installation

4.1103 Enclosed Walls

4.1103.1 Dense Pack Exterior Walls
4.1103.2 Additional Exterior Wall Cavities
4.1103.3 Insulated Sheathing and Insulated Siding Installation
4.1103.4 Dense Packing Blown Insulation
4.1103.5 Exterior Wall Surface Insulation

4.1104 Manufactured Housing Wall Insulation