NF 703 Fire Rated Silicone

NF 703 Fire Rated Silicone

Product Description

NEFIX NF 703 is a fire-retardant, elastic, neutral-curing silicone sealant that cures upon exposure to atmospheric humidity. It is designed for fire-resistant sealing of connection and expansion joints in constructions. This flexible and durable sealant is water, weather, and UV resistant, making it ideal for a variety of indoor and outdoor applications. NEFIX NF 703 is also resistant to water, alkaline, and chemical agents, and it is non-corrosive and solvent-free.

Features

• Flexible and durable
• Water, weather, and UV resistant
• Resistant to water, alkaline, and chemical agents
• Non-corrosive
• Solvent-free
• Airtight sealing
• Quick and easy installation
• Absorbs movements up to 25%

Application Areas

• Fire-resistant sealing of connection and expansion joints in constructions
• All building and glazing joints that require a fire rating
• Suitable for all common building materials

Technical Properties

• Basis: Silicone Polymer (Oxime)
• Density: 1.30 ± 0.03 g/cm3 (ASTM D 792)
• Sagging: 0 mm (ISO 7390)
• Skin over time: 10 ± 5 min (23°C, 50% R.H.)
• Curing Rate: Min. 3 mm/24 sa (23°C, 50% R.H.)
• Hardness: 40-55 Shore A (after 28 days)
• Elongation at break: 280%
• Tensile Strength: 1.8 N/mm2
• Application Temperature: +5°C to +40°C
• Heat Resistance: -50°C to +150°C

Packaging

NEFIX NF 703 is available in:

• 310 ml cartridges (12 per box)
• 600 ml cartridges (12 per box)

Safety Precautions

• Safety precautions and storage information are not provided in the document.