Great Stuff Pro Gaps & Cracks Spray Foam Kit – Fire-Rated Orange Sealant for Gaps Up to 3 Inches (Gun, Gloves, Cleaner Included)

Overview

The Great Stuff Pro Gaps & Cracks Spray Foam Kit is designed to tackle larger penetrations with a fast-curing, expand-and-seal foam. Its distinctive orange sealant helps identify fireblock-rated use, while the included foam gun and accessories streamline setup on job sites or around the home.

Inside the kit, you’ll find two 24 oz cans of Great Stuff Pro Gaps & Cracks, a compatible foam dispensing gun, four plastic nozzles, four extension straws, a foam cleaner, and a set of nitrile gloves. Everything is from a trusted brand, so you can approach sealing tasks with confidence.

What’s in the box

• Two 24 oz Great Stuff Pro Gaps & Cracks cans
• One foam dispensing gun
• Four plastic nozzles
• Four extension straws
• One foam cleaner
• Twelve nitrile gloves

Performance and application

• Seals gaps up to 3 inches and expands to form a water-resistant, airtight barrier around framing, pipes, vents, electrical runs, and sill plates
• The orange, fireblock-rated sealant helps identify its intended use and is designed to slow the spread of flames and smoke in concealed spaces
• Fast-setting and trim-ready: tack-free in 3–10 minutes and trim-ready in about an hour
• Reusable gun-grade formula can stay pressurized and ready for future applications when left attached to the foam gun
• Adheres to most building materials; interior and exterior use (paint after curing for UV protection)
• Energy-efficiency potential: sealing air leaks may contribute to reduced heating and cooling losses (per U.S. DOE, up to 40%)

Tips for best results

Apply in manageable layers, keep surfaces clean, and trim once tack-free. After finishing, use the included cleaner to maintain the foam gun and tools, helping you stay prepared for future projects. The kit’s comprehensive setup is designed to support multiple tasks in one session.