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Use Matt Seal S-250 Kitchen & Bathroom Silicone for: Sealing joints in kitchens and bathrooms, tiling applications, and any area requiring a matt finish and anti-fungal properties.
Matt Seal S-250 Kitchen & Bathroom Silicone is a neutral curing, anti-fungal silicone sealant with a unique matt finish, specifically formulated for kitchen and bathroom applications. Its high flexibility and water resistance make it ideal for sealing joints around sinks, tiles, and other sanitary fixtures, ensuring a hygienic and aesthetically pleasing finish.
Key Features of Matt Seal S-250 Kitchen & Bathroom Silicone
- Matt Finish: Provides a stylish, non-reflective finish, ideal for modern kitchen and bathroom designs.
- Anti-Fungal: Inhibits mould and biological growth, ensuring hygienic seals in wet areas.
- High Flexibility: Accommodates joint movement up to ±25%, preventing cracks and leaks.
- Water Resistance: Provides a durable, waterproof seal, essential for kitchen and bathroom environments.
- Low VOC: Meets Green Star environmental criteria, ensuring safe application in indoor spaces.
Why Choose Matt Seal S-250 Kitchen & Bathroom Silicone:
- Aesthetic Appeal: Unique matt finish enhances tiled and sanitary surfaces.
- Hygienic Seals: Anti-fungal properties prevent mould growth in humid conditions.
- Specialised Application: Specifically designed for kitchen and bathroom environments.
- Durable Performance: Withstands moisture and temperature variations.
- Safe and Compliant: Low VOC content and compliance with environmental standards.
When to Choose Matt Seal S-250 Kitchen & Bathroom Silicone versus Alternatives:
- Choose Matt Seal S-250 Kitchen & Bathroom Silicone over standard silicone sealants when: A matt finish is required for aesthetic purposes and anti-fungal properties are essential for kitchen and bathroom areas.
- Consider other options when: High structural glazing is required, or when the product will be used on polycarbonate sheeting.
- Cost-benefit comparison: Matt Seal S-250 offers a premium finish and specialized anti-fungal properties, providing long-term value in kitchen and bathroom applications.
Trade-Specific Applications for Matt Seal S-250 Kitchen & Bathroom Silicone:
For Tilers:
- Sealing movement joints between tiles in kitchens and bathrooms with a matt finish.
- Sealing corners in tiled walls and floors, preventing water ingress and mould growth.
- Ensuring a smooth, clean finish around splashbacks and bench tops.
For Plumbers:
- Sealing joints around sinks, baths, and showers, ensuring watertight seals.
- Providing a hygienic seal around pipe penetrations.
- Ensuring long-lasting protection against moisture and mould.
Technical Overview
Matt Seal S-250 Kitchen & Bathroom Silicone is a neutral curing silicone sealant designed for high-performance applications in kitchen and bathroom environments. Its matt finish and anti-fungal properties make it ideal for these specific applications, providing a durable, long-lasting seal that withstands moisture and temperature variations.
Chemical Properties: Oxime curing system ensures a neutral cure, preventing corrosion and damage to sensitive materials. The anti-fungal additives inhibit mould growth, maintaining hygienic seals.
Application Temperature Range: 5°C to 35°C. This range allows for application in most Australian climates. Ensure surfaces are clean and dry for optimal adhesion.
Application Information
- Required Tools: Caulking gun, spatula, masking tape, cleaning cloths, IPA cleaner or white spirits.
- Trade-Specific Tips: For tiling, use masking tape to achieve neat edges. For plumbing applications, ensure surfaces are thoroughly cleaned and dry.
- Common Issues and Solutions: Ensure proper surface preparation to prevent adhesion issues. Clean uncured sealant with white spirit.
Storage and Shelf Life
- Storage Requirements: Store in a cool, dry place between 10°C and 35°C.
- Shelf Life Information: 12 months in original packaging.
- Temperature Considerations: Avoid extreme temperatures to maintain product integrity.
Certifications and Compliance
- Green Star Compliance: Meets environmental criteria for sustainable building practices in Australia.
- Anti-Fungal Standards: Formulated to inhibit mould and biological growth, ensuring hygienic seals.
Frequently Asked Questions About Matt Seal S-250 Kitchen & Bathroom Silicone
Q: Can I use Matt Seal S-250 in shower areas?
A: Yes, Matt Seal S-250 is specifically designed for wet areas like showers. Its anti-fungal properties and water resistance make it ideal for preventing mould and leaks. Ensure proper surface preparation for optimal adhesion.
Q: How do I achieve a neat finish with this sealant around tiles?
A: Use masking tape to define the joint edges before applying the sealant. Tool the sealant with a moistened spatula before it skins over, and remove the tape while the sealant is still wet for clean, precise lines.
Q: Is Matt Seal S-250 suitable for sealing around rimless sinks?
A: Yes, Matt Seal S-250 is suitable for rimless sinks. Its excellent adhesion to porcelain and other sanitary acrylics ensures a durable, waterproof seal.
Q: Can I use this sealant on natural stone?
A: It is recommended that stain testing be carried out before use on natural stone. Matt Seal S-250 is recommended for marble and granite after a successful stain test.
Q: What is the best way to clean up uncured sealant?
A: Clean uncured sealant with white spirit or turps. Ensure adequate ventilation and follow safety precautions when using solvents.
Q: How long does Matt Seal S-250 take to cure?
A: Matt Seal S-250 cures at a rate of approximately 2mm per 24 hours at 25°C and 50% humidity. Cure times can vary depending on atmospheric conditions and substrate porosity.
Use Matt Seal S-250 Kitchen & Bathroom Silicone for:
- Sealing joints in tiled kitchen splashbacks and bathroom walls.
- Creating waterproof seals around sinks, baths, and showers.
- Sealing joints between tiles and laminated kitchen benches.
- Providing hygienic seals in sanitary applications.
- Marine panel joints.
- Sealing around rimless sinks.
Why Use Matt Seal S-250 Kitchen & Bathroom Silicone for:
- Its matt finish enhances the aesthetic of tiled and sanitary surfaces.
- Its anti-fungal properties prevent mould growth in humid environments.
- Its high flexibility accommodates joint movement, preventing cracks and leaks.
- Its water resistance ensures long-lasting protection in wet areas.
- Its low VOC content ensures safe application in indoor spaces.
How to apply Matt Seal S-250 Kitchen & Bathroom Silicone:
- Surface Preparation: Ensure surfaces are clean, dry, and free from dust, grease, and loose materials. Use IPA cleaner or white spirits for thorough cleaning.
- Priming (if necessary): Apply 50A primer for non-porous surfaces or Supaprime for porous surfaces with a small brush and allow to dry.
- Joint Design: Use a 2:1 width-to-depth ratio for the sealant joint. For joints deeper than 10mm, use a backing rod.
- Application: Cut the nozzle at a 45° angle, insert the cartridge into a caulking gun, and apply the sealant in a continuous bead.
- Tooling: Smooth the sealant with a moistened spatula within 5 minutes of application.
- Clean Up: Remove excess uncured sealant with white spirit. Remove masking tape while the sealant is still wet.
Matt Seal S-250 Kitchen & Bathroom Silicone limitations:
- Not suitable for totally confined spaces, as it requires atmospheric humidity to cure.
- Not recommended for aquariums or adhering mirrors (use High Power 609 for mirrors, with testing).
- Not suitable for structural glazing (use N-80 or N-60 Glazing silicone).
- Not recommended for polycarbonate sheeting.
- May discolour copper and brass.
- Not paintable.
- Not recommended for below grade applications.
- Not always suitable for all natural stone products, testing is required.
Matt Seal S-250 Kitchen & Bathroom Silicone can be used on the following substrates:
- Glazed and unglazed ceramic tiles (ideal for kitchen and bathroom tiling).
- Enamel (suitable for sinks and baths).
- Laminated kitchen benches (provides a waterproof seal).
- Aluminium (for window and door frames).
- Glass (for splashbacks and partitions).
- Porcelain (for sanitary ware).
- Sanitary acrylics (for shower bases and tubs).
- Fibreglass (for marine applications).
- Rimless sinks (ensures a neat and watertight seal).
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