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Price Per Unit: $6.40
Price Per Box: $5.76
Use N40 GP Silicone Sealant for: Sealing joints in sanitary areas, construction, marine applications, and preventing mould growth.
Adheseal N40 GP Silicone Sealant is a high-quality, neutral cure, anti-fungal silicone designed for a wide range of applications. This versatile sealant provides excellent adhesion to various substrates, including tiles, metals, and plastics. Its UV stable and permanently flexible formula ensures long-lasting performance in both interior and exterior environments. Ideal for sanitary applications, construction, and marine environments, N40 offers reliable protection against mould and mildew, making it a must-have for any trade professional.
Key Features of N40 GP Silicone Sealant
- Inhibits mould and biological growth, ideal for sanitary applications.
- Maintains a waterproof, flexible joint with ±30% movement capability.
- Excellent adhesion to a wide range of substrates, including metals, tiles, and plastics.
- UV stable and permanently flexible, ensuring long-lasting performance.
- Suitable for both internal and external applications in diverse environments.
Technical Overview
- Chemical Properties: Polysiloxanes, Oxime curing system
- Application Temperature Range: 5°C to 35°C (41°F to 95°F)
- Temperature Resistance: -50°C to 150°C (-58°F to 302°F)
- VOC Content: 43 g/L
- Movement Capability: ±30%
- Elastic Recovery: >90%
Trade Professional Information
- Required Tools: Caulking gun, spatula, masking tape, cleaning cloths, white spirits.
- Trade-Specific Tips: Ensure surfaces are clean and dry before application. Use a backing rod for deeper joints. Tool the sealant smoothly before skin formation for a professional finish.
- Common Issues and Solutions: Poor adhesion can be prevented by proper surface preparation and priming. Mould growth is inhibited by the sealant's anti-fungal properties.
Storage and Shelf Life
- Storage Requirements: Store in a cool, dry place between 10°C and 35°C (50°F and 95°F).
- Shelf Life Information: 12 months in original packaging.
- Temperature Considerations: Avoid extreme temperatures during storage to maintain product integrity.
Certifications
- Conforms to Californian Bureau of Air Quality Management Rule 1168.
Frequently Asked Questions About N40 GP Silicone Sealant
Q: How do I prepare the surface for N40 sealant application?
A: Ensure surfaces are clean, dry, and free from dust, grease, and loose particles. Use white spirits for cleaning impervious surfaces. Priming may be necessary for porous materials. Conduct an adhesion test before full application.
Q: What is the temperature resistance of N40 sealant?
A: N40 sealant can withstand temperatures from -50°C to 150°C (-58°F to 302°F), making it suitable for a wide range of environmental conditions.
Q: Can N40 sealant be used in wet environments?
A: Yes, N40 is ideal for wet environments such as bathrooms and kitchens due to its anti-fungal properties and waterproof seal. However, it is not suitable for continuous underwater applications like swimming pools.
Q: How do I remove excess or cured N40 sealant?
A: Clean uncured sealant with white spirits. Cured sealant can be mechanically removed by cutting or scraping. Soften it with white spirits before scraping for easier removal.
Q: Is N40 sealant safe for food preparation areas?
A: Yes, N40 is safe for use in food preparation areas. It is non-toxic and has low VOC content, meeting "green star" environmental criteria.
Q: What substrates does N40 adhere to?
A: N40 adheres to glazed and unglazed ceramic tiles, enamel, laminated kitchen benches, aluminum, timber, glass, porcelain, fibreglass, colourbond, zincalume and galvanised metal.
Q: What is the cure time for N40?
A: Allow approximately 10 minutes skin time, 2mm per 24 hours cure time @25dg & 50% humidity. Please note all cure times vary depending on atmospheric conditions and porosity of the substrate.
Use N40 GP Silicone Sealant for:
- Sealing joints in bathrooms and kitchens to prevent mould growth.
- Weatherproofing windows and doors in construction.
- Sealing electrical installations to protect against moisture.
- Marine applications, including boat building and sealing.
- Vehicle fabrication and shopfitting.
- Plumbing and roofing water sealing.
- Sign manufacture and installation.
- Air conditioning units.
Why Use N40 GP Silicone Sealant:
- Provides a durable, flexible seal that withstands temperature extremes.
- Inhibits mould and mildew growth, ensuring a hygienic environment.
- Offers excellent adhesion to a wide range of building materials.
- Maintains a waterproof seal, preventing water damage.
- Easy to apply and tool, saving time and effort.
- Low VOC content, contributing to a healthier environment.
- Suitable for both interior and exterior applications, providing versatility.
- High movement capability accommodates joint movement, preventing cracks.
How to apply N40 GP Silicone Sealant:
- Prepare the surface: Ensure it is clean, dry, and free from contaminants.
- Cut the nozzle: At a 45-degree angle to the desired bead size.
- Apply the sealant: Hold the gun at a 45-degree angle and apply a continuous bead.
- Tool the sealant: Smooth the sealant with a moistened spatula before skin formation.
- Clean up: Remove excess sealant with white spirits while wet.
N40 GP Silicone Sealant limitations:
- Not suitable for aquariums or continuous underwater applications.
- Not recommended for structural glazing or adhering mirrors (use High Power 609 for mirrors).
- Not suitable for composite panels without prior testing (PU50FC recommended).
- May discolour copper and brass.
- Not paintable.
- Not for use on polycarbonate sheeting.
- Not for use on all natural stone, testing is recommended.
- Not for use on horizontal walkways and trafficable areas.
- Requires atmospheric moisture to cure, not suitable for totally confined spaces.
Safety precautions when using N40 GP Silicone Sealant:
- Personal Protective Equipment: Wear gloves and eye protection.
- Ventilation: Ensure adequate ventilation during application.
- Handling: Avoid skin and eye contact. Wash hands after use.
- First Aid: If ingested, do not induce vomiting and seek medical advice. For skin contact, wash with soap and water. For eye contact, flush with water.
N40 GP Silicone Sealant can be used on the following substrates:
- Glazed and unglazed ceramic tiles (ensure clean surface for optimal adhesion).
- Aluminium (clean and prime if necessary for long-term bonding).
- Timber (ensure timber is dry and free of preservatives that may interfere with adhesion).
- Glass (clean thoroughly for a strong, clear seal).
- Colourbond, zincalume, and galvanised metal (ensure surfaces are free from rust and corrosion).
- Enamel, laminated kitchen benches and porcelain.
- Fibreglass.
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