Geocel 580 Traditional Oil Based Frame Expansion Joint Mastic 380ml White Sealant

Geocel 580 Traditional Oil Based Frame Expansion Joint Mastic 380ml White Sealant

MPN: 2939321

Barcode: 5011107575099

Colour: White

Size: 380ml

Geocel 580 Traditional White Sealant Oil Based Frame and Expansion Joint Mastic 380ml

That can be used in a wide range of external applications where anticipated joint movement is low the main Uses are for new or remedial applications including movement expansion joints, pointing of painted and seasoned timber door and window frames. for reliable, long-lasting sealing of frames and expansion joints, high-performance traditional mastic sealant is specially formulated to provide excellent adhesion and flexibility, making it ideal for traditional construction and maintenance applications. Its oil-based formula creates a weatherproof, durable seal that accommodates movement while preventing air and water ingress. Perfect for exterior use, Geocel 580 delivers a smooth, professional finish with strong multi-surface adhesion to materials such as wood, metal, and masonry.

Why Choose Geocel 580 Traditional Oil-Based Paintable Mastic Sealant?

The Geocel 580 sealant is a trusted solution for professionals working with window frames, door surrounds, and expansion joints in both modern and traditional construction projects. Its oil-based composition ensures superior adhesion to porous and non-porous surfaces, including timber, concrete, and brick. This sealant is highly resistant to weather conditions, UV exposure, and temperature changes, maintaining flexibility and bond strength over time. Contractors and DIY users benefit from its easy application and compatibility with a range of construction materials, ensuring a dependable seal with a clean, smooth appearance.

Key Features and Benefits

• Oil-Based Formula: Designed for maximum adhesion to a variety of surfaces, including wood, concrete, and masonry.
• Flexible and Durable: Accommodates joint movement without cracking, maintaining a secure seal over time.
• Weather-Resistant: Performs reliably under exposure to rain, UV rays, and fluctuating temperatures, making it ideal for outdoor applications.
• Multi-Surface Adhesion: Bonds effectively to wood, brick, stone, metal, and other building materials.
• Professional Finish: Provides a neat, smooth seal in a white finish that complements window frames, doors, and expansion joints.
• Easy to Apply: Compatible with standard 380ml caulking guns for quick and efficient installation.
• Enhanced Flexibility: Absorbs joint movement caused by structural shifts and temperature fluctuations, reducing the risk of bond failure.
• Long-Lasting Durability: Resistant to environmental wear, including UV exposure and moisture, ensuring long-term performance.
• Strong Adhesion: Bonds securely to a wide range of materials, including porous surfaces such as brick, wood, and stone.
• Professional Appearance: Delivers a smooth, white finish that enhances both functional and decorative joints.
• Versatile Use: Suitable for a wide range of construction, restoration, and maintenance applications.

Applications

The Geocel 580 Traditional Oil-Based Frame & Expansion Joint Mastic Sealant is suitable for a variety of professional and DIY sealing tasks, including:

1. Window and Door Frames: Seals gaps around window and door frames to prevent air and water infiltration.
2. Expansion Joints: Provides flexible, weatherproof seals for joints subject to movement in masonry, timber, and concrete structures.
3. Perimeter Sealing: Creates airtight and watertight protection around structural openings.
4. Traditional Construction: Ideal for heritage buildings and restoration projects where an oil-based solution is preferred.
5. General Maintenance: Suitable for resealing and repairing damaged or worn joints in both interior and exterior settings.

How to Use Geocel 580 Frame & Expansion Joint Mastic Sealant

Follow these steps for a successful application:

1. Prepare the Surface: Ensure that the surfaces are clean, dry, and free from dust, grease, or old sealant residues.
2. Cut the Nozzle: Trim the nozzle at a 45-degree angle to match the desired bead size and attach it to the cartridge.
3. Load the Cartridge: Insert the cartridge into a compatible caulking sealant gun for smooth application.
4. Backing Material: Apply the backer rod or bond breaker
5. Apply the Sealant: Apply a continuous bead along the joint, ensuring full contact with both surfaces.
6. Tool the Seal: Smooth the bead immediately using a tooling stick or spatula to create a clean, even finish.
7. Allow to Cure: The sealant will skin over within 30-60 minutes and fully cure over several days, depending on joint size and environmental conditions.

Frequently Asked Questions

1. Is this sealant suitable for exterior applications?
Yes, Geocel 580 is designed to withstand outdoor conditions, including rain, UV exposure, and temperature changes. Its weather-resistant formula makes it ideal for sealing expansion joints, window frames, and perimeter openings in exterior environments.

2. Can this sealant be painted over?
it may be painted with compatible oil-based paints once fully cured. Always test paint compatibility before applying a full coat.

3. How does this sealant handle joint movement?
The sealant remains flexible after curing, allowing it to absorb joint movement caused by structural shifts and thermal expansion. This flexibility helps prevent cracks and joint failure, ensuring long-term durability.

4. What surfaces can this sealant adhere to?
Geocel 580 adheres to a variety of materials, including wood, brick, stone, concrete, and metal. Its oil-based formula is particularly well-suited for traditional construction and restoration projects.

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and product for your application"

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