Heavy-duty jobs require heavy-duty foam. Froth-Pak™ Spray Foam Insulation is the all-in-one self-contained and easily portable kit for professional contractors to fill larger gaps and penetrations quickly and efficiently. This heavy-duty, two-component foam seals out moisture, dust, allergens, and pests while improving energy efficiency, and our newly reformulated product delivers a GWP reduction of over 99%. Our new Froth-Pak™ Insulation Spray Foam contains no ozone-depleting chemicals or HFCs while elevating the performance attributes you have come to expect.