Spray Polyurethane Foam Insulation High Performance Attic Unvented/Sealed Attic Assembly (2:29)
Step 1: Attach insulation depth markers throughout the attic and insulate according to local codes.
Step 2: Working from the floor upwards, spray insulation evenly in every bay.
Step 3: Do not spray insulation directly on the flue, maintain a distance using an insulation dam.
Step 4: Continue spraying insulation on the roof deck. Do not leave any gaps or voids.
Step 5: Spray the gable end walls.[/vc_column_text][/vc_column][/vc_row]