Use N-80 Architectural Grade Silicone Sealant for: Demanding sealing applications requiring high flexibility, UV stability, and structural integrity, including structural glazing and joints in various building materials.
N-80 Architectural Grade Silicone Sealant is a 100% pure, neutral curing silicone designed for high-performance applications. This premium sealant offers exceptional flexibility, accommodating movement up to 30% of the original joint width. It is UV stable, colourfast, and resistant to mould and mildew, making it suitable for both internal and external use. N-80 adheres to a wide range of substrates, including glass, tiles, metals, and laminates, providing a durable and weatherproof seal for demanding projects.
Key Features
- 100% pure neutral curing silicone
- Architectural grade for demanding applications
- High flexibility (±30% movement capability)
- UV stable and colourfast
- Low odour
- Excellent adhesion to various substrates
- Suitable for structural glazing
- Resistant to mould and mildew
Technical Overview
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Chemical Properties: Polysiloxanes
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Density: 1.03
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Shore A Hardness: 20
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Elongation at Break: 300%
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Application Temperature: +5°C to +35°C
Trade Professional Information
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Required Tools: Sealant gun, masking tape, utility knife, smoothing tool, cleaning cloths, backing rod (for deeper joints).
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Trade-Specific Tips: Ensure surfaces are clean, dry, and free from contaminants. Use a backing rod for deeper joints. Mask joint edges for a neat finish. Tool off the sealant before skinning for a smooth appearance. Use primer where necessary (50A for non-porous, 2001 for porous substrates). Maintain 2:1 sealant width to depth ratio.
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Common Issues and Solutions: Avoid use on natural stone without prior stain testing. For aquariums, use Adheseal Contractors Silicone Sealant. If discolouration occurs on copper or brass, choose an alternative sealant. For composite panels, test adhesion with Adheseal Hi-Flex Construction first.
Storage and Shelf Life
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Storage Requirements: Store in a cool, dry place between 10°C and 35°C.
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Shelf Life Information: 12 months in original unopened packaging.
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Temperature Considerations: Avoid freezing temperatures.
Certifications
- Meets “Green Star” environmental criteria
- Conforms to Californian Bureau of Air Quality Management Rule 1168
