4" x 125' Double Bubble Foil Insulation Foil/Foil (41.67 sq. ft.) S/JCT-S/HJCT Steel Joist Connectors this net expands up to

this net expands up to approximately 10' x 14'

ISO 9001 Certified: European-made for consistent quality and traceability

Available in multiple lengths and configurations

Size: 1/2" - fits Grade 120 chain

The unique clip dimensions enable easy installation on the open side of joists and rafters with up to 3 1/2" flanges and return lips up to 3/4"

4" x 125' Double Bubble Foil Insulation Foil/Foil (41.67 sq. ft.) S/JCT-S/HJCT Steel Joist Connectors this net expands up toThis compact 4' x 125' roll of Double Bubble Foil Insulation provides 41. 67 square feet of coveragean efficient size for smaller jobs and targeted installations. The dual bubble core forms a built in air gap that helps reduce heat transfer while minimizing condensation in areas where temperature swings are common. Lightweight and easy to handle, its a practical solution for quick upgrades, repairs, or small scale insulation needs. Convenient Radiant