GREAT STUFF PRO™ Gaps & Cracks Insulating Foam Sealant

A minimal expanding, single-component polyurethane foam sealant designed for professionals or larger projects.

Used In

  • General purpose building envelope air sealing
  • First foam sealant to be recognized as a fireblock in the U.S.
  • Designed to fill gaps up to 3 inches (75mm)

Product Advantages

  • Insulates and seals air leaks to improve energy efficiency
  • Resists the free passage of flames to other areas of the building through concealed spaces (U.S. only)
  • Identifiable orange color
  • Expands to take the shape of cracks and voids, forming a permanent, airtight and water-resistant bond to vinyl, wood and metal surfaces
  • Can use with PRO Series foam dispensing guns

Typical Physical Properties

These properties are typical but do not constitute specifications.

GREAT STUFF PRO™ Gaps & Cracks

Building Code Compliance
ICC-ES Legacy NER-645. ASTM E331, ASTM E547, ASTM C1620 and complies with AAMA 812-04 and ABAA standards for air leakage per ASTM E283. UL Classified as a sealant. See CCMC 13074-R.
Sizes and Estimated Yields for GREAT STUFF PRO™ Gaps & Cracks - Can Size, oz (g) Delivery Yield, linear feet (m)(1)
24 (680) Reusable Straw 775 (236)
24 (680) Gun 970 (296)
30 (850) Reusable Straw 965 (294)
30 (850) Gun 1,450 (442)

(1) Estimated yield under ideal conditions, 3/8" (10 mm) bead.

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