The Great Stuff Pro Expanding Foam Gun 750ml is a premium one-component polyurethane foam, designed to deliver superior sealing, bonding, filling, and insulation across a wide range of construction materials. Whether used for gaps, cracks, or voids in walls, floors, ceilings, or pipe entries, this fast-curing foam ensures efficient insulation and airtight sealing to enhance structural integrity and energy efficiency.

Featuring a straw applicator with a 360 flexible nozzle, the Great Stuff Pro allows precise and controlled application in any position, even in hard-to-reach areas. Once cured, the foam can be cut, sanded, sawn, painted, or plastered over, making it highly adaptable for professional and DIY applications.

Key Features & Benefits

High-Performance Sealing & Insulation

• Expands to effectively fill gaps, cracks, and voids, preventing air leaks and improving insulation.
• Enhances energy efficiency by reducing heat loss and minimizing drafts.

All-Direction Application (360 Use)

• Features a flexible straw applicator, allowing precision application from any angle.
• Perfect for tight spaces, overhead work, and hard-to-reach areas.

Fast Curing & Ready-to-Use

• Quick-drying formula allows for efficient application and fast results.
• Foam expands and sets within minutes, reducing wait times for further work.

Strong Bonding & Versatility

• Adheres to most construction materials, including wood, metal, masonry, brick, concrete, plaster, and plastics.
• Suitable for both indoor and outdoor applications.

Easily Customizable After Curing

• Once cured, the foam can be cut, sanded, sawn, painted, or plastered over for a professional finish.
• Seamlessly integrates into various construction and renovation projects.

Product Specifications

Attribute Details Brand Great Stuff (by DuPont) Product Type Expanding Foam Gun Capacity 750ml Boxed Weight 915g Application Type Straw Applied Curing Time Fast Curing (Initial Set: Minutes) Flexibility 360 Application Surface Compatibility Wood, Metal, Masonry, Concrete, Plastics, Plaster, Brick Post-Application Modifications Can be Cut, Sanded, Sawn, Painted, or Plastered Usage Indoor & Outdoor

Why Choose the Great Stuff Pro Expanding Foam Gun?

Professional-Grade Performance Seals, fills, and insulates effectively.
Multi-Surface Adhesion Bonds securely to a wide range of materials.
Quick and Convenient Application Ready to use with straw-based application.
Ideal for Large & Small Gaps Expands efficiently to create an airtight seal.
Works in All Positions 360 nozzle ensures full control and precision.

Application Guide

How to Use the Great Stuff Pro Expanding Foam Gun:

1. Shake the can thoroughly before use to ensure even mixing.
2. Attach the straw applicator securely to the nozzle.
3. Hold the can in any position (360 application) and apply the foam to the desired area.
4. Allow foam to expand and cure (typically within minutes).
5. Once cured, cut, sand, paint, or plaster as needed for a professional finish.

Safety & Handling Precautions:

• Wear protective gloves and goggles during application.
• Use in a well-ventilated area to avoid inhaling fumes.
• Store upright in a cool, dry place away from direct sunlight.
• Do not apply on damp or wet surfaces for best adhesion.

Frequently Asked Questions (FAQs)

1. What is the primary use of the Great Stuff Pro Expanding Foam Gun?

It is designed for sealing, filling, bonding, and insulating gaps and cracks in construction materials such as wood, metal, masonry, brick, and concrete.

2. How long does it take for the foam to fully cure?

The foam sets in minutes and can be cut, sanded, or painted after one hour.

3. Can this foam be used outdoors?

Yes! It is suitable for both indoor and outdoor applications, providing weather-resistant insulation.

4. Is the foam paintable?

Yes! Once fully cured, it can be painted or plastered over for a seamless finish.

5. How do I clean excess foam from surfaces?

Before curing, excess foam can be cleaned using a foam cleaner or acetone. Once cured, it must be mechanically removed.

6. Can I reuse the can after opening it?

Yes, but ensure the nozzle is cleaned properly after each use to prevent clogging.

Warranty & Customer Satisfaction Guarantee

The Great Stuff Pro Expanding Foam Gun 750ml is backed by DuPonts quality assurance and comes with a manufacturers warranty.

Warranty Coverage:

Protection against manufacturing defects.
Guaranteed performance under recommended usage conditions.

Warranty Exclusions:

Damage due to improper storage, misuse, or failure to follow application instructions.
Normal wear and tear over time.

For warranty claims or support, please retain proof of purchase and contact DuPont Customer Service.

Final Thoughts

The Great Stuff Pro Expanding Foam Gun 750ml is a high-performance, multi-purpose expanding foam designed for efficient sealing, bonding, and insulation. Whether you’re working on a professional construction project or a home improvement task, this quick-curing, all-direction foam delivers precision application and long-lasting durability.

Upgrade your sealing and insulation solutions today with Great Stuff Pro!