Builders: Vent SIP Roofs When Rainfall Exceeds 20 Inches, Seal Joints
Builder checklist for venting SIP roofs. When do rain, snow, or shingle warranties require a vented over roof, with air sealing and detailing steps.
Builder checklist for venting SIP roofs. When do rain, snow, or shingle warranties require a vented over roof, with air sealing and detailing steps.