8-Inch Attic Insulation Shield (AIS) checklist-Estimated Lead Time 12-14 Working Days Metal thrust block

Metal thrust block

With a modern white frame and multiple size options

10 Water Vapor Permeance

Owens Corning Thermafiber Ultrabatt R-15: With a thermal resistance of R-15

Long-Term Color Matching: Ensures the roof maintains its clean

8-Inch Attic Insulation Shield (AIS) checklist-Estimated Lead Time 12-14 Working Days Metal thrust blockIf your chimney passes through an attic, this Attic Insulation Shield is mandatory. It creates a physical barrier that keeps blown in or rolled insulation from resting against the hot chimney pipe, preventing fire hazards. The galvanized steel guard maintains the necessary 2 inch air space for cooling and proper draft performance for 8 inch systems.