The DUPONT Great Stuff Pro Hand Held Expanding Foam (500ml) is a high-performance polyurethane foam designed for sealing, filling, bonding, and insulating a variety of construction materials. Engineered for exceptional adhesion and long-lasting durability, this foam is the perfect solution for gaps, cracks, and voids in walls, floors, and around windows, doors, and pipes.

Featuring an all-direction straw applicator, the Great Stuff Pro foam provides precise control, allowing application in any position (360) for ease of use, even in tight or hard-to-reach areas. The fast-curing formula expands upon application, forming a strong, airtight, and water-resistant seal, improving energy efficiency and structural integrity.

Once cured, the foam can be cut, sanded, painted, or plastered over, making it a versatile and efficient choice for both DIY projects and professional construction applications.

Key Features & Benefits

High-Performance Sealing & Insulation

• Expands to fill gaps and voids, preventing air leaks and heat loss.
• Creates a strong, durable, and water-resistant bond to most construction materials.

All-Direction Straw Applicator for Precise Control

• Flexible nozzle allows 360 application, making it easy to apply in any position.
• Perfect for tight spaces and hard-to-reach areas.

Ready to Use No Mixing Required

• Single-component formulation allows immediate use straight from the can.
• Simple and hassle-free application with no additional tools required.

Fast Curing Time

• Begins to cure within minutes, fully curing in a short time.
• Ensures quick project completion and reduced downtime.

Versatile & Easy to Finish

• Once cured, foam can be cut, sanded, painted, or plastered over for a seamless finish.
• Suitable for a variety of construction applications, including sealing, insulating, and soundproofing.

Energy Efficiency & Structural Integrity

• Helps reduce heat loss, improving energy efficiency in buildings.
• Provides additional support and rigidity to structures.

Product Specifications

Attribute Details Brand DuPont Product Type Expanding Polyurethane Foam Can Size 500ml Application Method Straw Applied Curing Time 3-5 Minutes (Initial), Full Cure in 24 Hours Post-Application Can be Cut, Sawn, Sanded, Painted, or Plastered Usage Sealing, Filling, Bonding, Insulating Adhesion Strong Bond to Most Construction Materials Water Resistance Yes Boxed Weight 650g

Applications & Uses

Sealing Gaps & Cracks Ideal for doors, windows, walls, and floors to prevent air leakage.
Filling Voids Expands to fill cavities and prevent heat loss.
Insulating Pipes & Ducts Helps reduce heat transfer and prevent condensation.
Fixing & Bonding Adheres strongly to wood, brick, concrete, metal, and more.
Soundproofing Can help reduce noise transmission between rooms.

How to Use

Application Guide:

1. Shake the can well before use.
2. Attach the straw applicator nozzle for precise control.
3. Hold the can upside down and apply the foam into the gap or void.
4. Allow expansion the foam will expand to fill the space.
5. Trim excess foam once cured, then sand, paint, or plaster as required.

Tips for Best Results:

Wear protective gloves and work in a well-ventilated area.
Apply in layers rather than overfilling the gap.
Use within temperature guidelines for optimal expansion and adhesion.

Frequently Asked Questions (FAQs)

1. How long does the foam take to fully cure?

The foam begins to cure in 3-5 minutes and reaches full strength within 24 hours.

2. Can this foam be used outdoors?

Yes! Once cured, it is water-resistant and suitable for indoor and outdoor applications.

3. Can the foam be painted over?

Absolutely! Once fully cured, the foam can be painted, sanded, or plastered for a smooth finish.

4. Is this foam fire-resistant?

Yes! It meets the DIN4102-1 B2 classification for flammability, meaning it has low combustibility but should not be used as a firestop solution.

5. What surfaces does it adhere to?

It bonds effectively to wood, brick, concrete, stone, metal, plastic, and more.

6. Is this foam safe for indoor use?

Yes! It is low-odor and safe for indoor applications when used as directed.

Warranty & Customer Satisfaction Guarantee

The DUPONT Great Stuff Pro Hand Held Expanding Foam (500ml) comes with a manufacturers warranty, ensuring high-quality performance and durability.

Warranty Coverage:

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

Warranty Exclusions:

Damage caused by misuse, improper storage, or incorrect application.
Normal wear and tear over time.

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

Final Thoughts

The DUPONT Great Stuff Pro Hand Held Expanding Foam (500ml) is an essential solution for sealing, insulating, and filling gaps in construction and renovation projects. Whether you’re a professional tradesperson or a DIY enthusiast, this fast-curing, high-performance foam ensures superior durability, energy efficiency, and ease of application.

For professional-grade insulation and sealing choose DUPONT Great Stuff Pro!