Wiseal 800 WP — Weatherproof Silicone Sealant
Weatherproof neutral silicone sealant — engineered for aluminium-glass, curtain walls and metal panels
Product description
Wiseal 800 WP is a non-corrosive neutral silicone for construction materials. ±35% joint-movement capability, with outstanding UV, ozone, temperature and chemical resistance. Field-proven for aluminium-glass installation, curtain walls, metal panels and painted metal structures.
Adheres to glass, painted metals and many other surfaces without primer — maintaining stable elasticity and cure across -40 °C to +40 °C, suitable for outdoor and large-scale architectural work.
Applications
- Sealing curtain walls of aluminium, metal and stone
- Sealing architectural aluminium, glass and painted-steel doors
- Sealing powder-coated metal structures and metal panels
- Sealing expansion joints between lightweight, contaminant-free materials
Technical specifications
| Spec | Value |
|---|---|
| Adhesive system | Neutral cure silicone |
| Standard | GB/T 14683-2017 |
| Appearance | Uniform paste, free of contaminants, true to spec colour |
| Skin-over time (23 °C, 50% RH) | 4 – 7 min |
| Sag | ≤ 1 mm |
| Density | 1.03 ± 0.03 g/cm³ |
| Extrudability | ≥ 130 g/min |
| Shore A hardness | 32 |
| Elongation at break | ≥ 450% |
| Tensile strength | ≥ 1.36 MPa |
| 100% modulus | ≥ 0.55 MPa |
| Cure rate (23 °C, 50% RH) | ≥ 3 mm / 24 h |
| Service temperature | -40 °C to +40 °C |
| Packaging | 300 ml × 24 bottles (300 × 204 × 240 mm) · 590 ml × 20 bottles (360 × 255 × 200 mm) |
