FROTH-PAK™ is the heavier-duty sealant! Large openings that let air into a home rob homeowners of money, energy efficiency and comfort. DuPont™ Froth-Pak™ Foam Sealant is designed to fill gaps and penetrations greater than 2” quickly and affordably, helping eliminate unwanted airflow throughout a home. The new Froth-Pak™ Spray Foam has a GWP reduction of over 99% and contains no ozone depleting chemicals or HFCs while maintaining the performance attributes professional contractors expect. FROTH-PAK™ 200 covers approximately 200 square feet at a 1" depth Expands quickly to fill larger gaps and penetrations in rim joists, roof wall junctures and around pipes and ducts etc. greater than 2" and less than 4" wide Anti-crossover nozzle and ergonomic dispensing system helps ensure consistent flow rate, on-ratio application and complete dispensing of product. GreenCircle® Certified; LEED V4 Compliant Helps improve energy efficiency and comfort Seals out moisture, dust and pests Helps prevents rot, decay and other effects of moisture leakage Is applied with a self-contained, portable kit that spares you the expense of a drum and rig system