SV4.5RSA Premium Reflective Attic Insulation - Heat Radiation Shield for Home Energy Efficiency | Perfect for Attic Ventilation & Roof Protection

Features

• Experience long-lasting durability with our heavy-duty galvanized steel construction.
• Convenient - Helps maintain proper clearance when passing pipe through an insulated attic
• For Use With - Designed for 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems