11
Buy in Bulk and Save!
Price Per Unit: $7.71
Price Per Box: $6.94
Use Hypersil 912 for: Sealing damp areas, wet areas like showers and kitchens, and applications requiring mould resistance.
Hypersil 912 is a premium, neutral cure sanitary grade silicone sealant that delivers exceptional performance in damp and steamy environments. Its 100% silicone formulation ensures a tough, flexible, and waterproof seal, while its mould and mildew resistance makes it ideal for bathrooms, kitchens, and other wet areas. With ±25% flexibility and excellent adhesion to a variety of substrates, Hypersil 912 provides a long-lasting and reliable seal.
Key Features of Hypersil 912
- Mould and Mildew Resistance: Inhibits fungal growth, maintaining a clean and hygienic seal in humid environments, such as shower recesses and around sinks.
- High Flexibility (±25%): Accommodates joint movement, preventing cracks and leaks in dynamic structures, like around bathtubs and splashbacks.
- Neutral Cure: Suitable for use on a wide range of materials, including metals, without causing corrosion, ideal for stainless steel and aluminium.
- Excellent Chemical Resistance: Withstands exposure to cleaning agents and chemicals, ensuring long-term durability in kitchens and laundries.
- Easy Application and Tooling: Provides a smooth, professional finish with minimal effort, suitable for both DIY and professional applications.
Technical Overview
Hypersil 912 is formulated for superior performance in sanitary applications. Its neutral cure mechanism ensures compatibility with various substrates, while its 100% silicone composition provides excellent elasticity and durability. The sealant forms a robust, waterproof seal that resists mould and mildew, ensuring long-term hygiene and performance.
Chemical Properties: 100% Silicone, neutral cure, mould and mildew resistant.
Application Temperature Range: -42°C to +170°C (-43.6°F to 338°F), allowing for use in a wide range of environmental conditions.
Application Information
- Required Tools: Caulking gun, spatula, masking tape, mineral turpentine for cleaning.
- Trade-Specific Tips: Use an open-cell polyethylene backing rod to control joint depth. Ensure surfaces are clean and dry before application. Tool the sealant immediately after application for a smooth finish.
- Common Issues and Solutions: Ensure proper ventilation during application due to MEKO emissions. Avoid using on incompatible materials like polycarbonate or bitumen. Clean excess sealant with mineral turpentine before it cures.
Storage and Shelf Life
- Storage Requirements: Store in a cool, dry place below 28°C (82.4°F).
- Shelf Life Information: 12 months minimum from the date of production.
- Temperature Considerations: Avoid storing in extreme temperatures to maintain product quality.
Certifications
- Complies with 5-Green Star rating: VOCs less than 50 grams/litre, meeting environmental standards.
Frequently Asked Questions About Hypersil 912
Q: How do I prepare surfaces for Hypersil 912 application?
A: Ensure surfaces are clean, dry, and free from dust, oil, old sealant, or any other contamination. Clean glass and metal with methylated spirits. Use a clean, dry cloth to remove any solvent residue.
Q: Can Hypersil 912 be used in areas with constant water exposure?
A: Hypersil 912 is designed for wet areas but is not suitable for joints subjected to permanent water immersion, such as aquariums or swimming pools.
Q: What materials does Hypersil 912 adhere to?
A: It provides excellent adhesion to glass, aluminium, steel, concrete, porcelain, grout, and most common building materials. Test surface area for compatibility before application.
Q: What are the safety precautions when using Hypersil 912?
A: Hypersil 912 emits Methyl Ethyl Ketoxime (MEKO) during curing. Use in well-ventilated areas, wear protective clothing, gloves, and eye protection. Rinse eyes immediately with water if contact occurs, and wash skin with hand cleaner and soap.
Q: How long does Hypersil 912 take to cure?
A: Hypersil 912 has a skin time of 8-10 minutes at 20°C and 50% relative humidity. It takes 5-7 days to cure 10mm deep at 25°C. Cure times can vary depending on environmental conditions.
Use Hypersil 912 for:
- Sealing Damp and Steamy Areas: Ideal for bathrooms and showers.
- Wet Areas (Showers, Bath Tubs, Basins, Sinks): Provides a waterproof and mould-resistant seal.
- Kitchens and Laundries: Suitable for sealing around sinks, splashbacks, and worktops.
- Stainless Steel Benches: Offers excellent adhesion and corrosion resistance.
- Ceramic Tiles and Grout: Prevents water ingress and mould growth in tiled areas.
Why Use Hypersil 912:
- Mould and Mildew Resistance: Ensures a hygienic seal in wet environments, preventing fungal growth and maintaining cleanliness, ideal for bathrooms.
- High Flexibility: Accommodates joint movement, preventing cracks and leaks in dynamic areas like around bathtubs and splashbacks.
- Neutral Cure: Allows for use on various substrates without corrosion, suitable for metal surfaces like stainless steel benches.
- Long-Term Durability: Provides a robust, waterproof seal that withstands exposure to cleaning agents and environmental factors, ensuring longevity in kitchens and laundries.
How to apply Hypersil 912:
- Prepare the Surface: Clean and dry all surfaces, removing any contaminants.
- Cut the Nozzle: Cut the nozzle to the desired bead size at a 45-degree angle.
- Apply the Sealant: Apply a continuous bead into the joint, ensuring both sides are wetted.
- Tool the Sealant: Smooth the sealant immediately after application with a spatula.
- Clean Up: Remove excess sealant with mineral turpentine before it cures.
Hypersil 912 limitations:
- Structural Glazing: Not suitable for structural glazing applications.
- Permanent Water Immersion: Not recommended for continuous submersion, such as in aquariums.
- Certain Materials: Not compatible with polycarbonate plastic sheeting, bitumen, or certain rubber products.
- Trafficable Areas: Do not use in areas subject to heavy traffic.
Safety precautions when using Hypersil 912:
- Ventilation: Use in well-ventilated areas due to MEKO emissions during curing.
- Personal Protective Equipment: Wear gloves and eye protection.
- Skin and Eye Contact: Avoid contact; rinse eyes with water and wash skin with soap if contact occurs.
- Handling: Keep out of reach of children and read the MSDS before use.
Hypersil 912 can be used on the following substrates:
- Glass: Ideal for sealing around glass panels and splashbacks.
- Aluminium and Steel: Suitable for metal surfaces without causing corrosion.
- Concrete and Grout: Provides a durable seal on porous surfaces.
- Porcelain and Ceramic Tiles: Perfect for bathroom and kitchen tiles.
- Painted and Powder-Coated Surfaces: Offers good adhesion to coated materials (test first).
- Choosing a selection results in a full page refresh.