Sika SikaHyflex 305AP Neutral Silicone Sealant (Box of 20)
$536.88
Professional Weather Sealant for Facades
SikaHyflex®-305 AP is a high-performance, 1-component, moisture-curing, low-modulus elastic weather sealant specifically designed for curtain wall and metal cladding applications. It offers superior durability under severe environmental conditions.
Key Advantages & Features
- Exceptional Weather Resistance: Designed to withstand extreme UV exposure and temperature fluctuations.
- High Movement Capability: Rated for ±50% movement (ASTM C 719), ensuring joint integrity.
- Versatile Adhesion: Bonds securely to a wide range of substrates without the need for extensive priming.
- Neutral Cure: Solvent-free and non-corrosive formulation.
- Easy Application: Excellent workability for professional finishing.
Product Specifications
- Composition: Neutral cure silicone
- Density: ~1.50 kg/l (ISO 1183-1)
- Shelf Life: 12 months (cartridges) / 15 months (foil packs)
- Storage: Store dry between +5 °C and +25 °C, protected from sunlight.
Coverage & Consumption Table
| Joint Length (per 600ml) | Joint Width (mm) | Joint Depth (mm) |
|---|---|---|
| 10m | 10 | 6 |
| 5m | 15 | 8 |
| 3m | 20 | 10 |
| 2m | 25 | 12 |
| 1.3m | 30 | 15 |
Resources
Technical data and application guidelines provided by Sika Group Official Specifications.