Non-Staining Silicone Weather Seal
It provides strong mechanical resistance and adherence to most common porous and non-porous building materials, as well as +/- 25% movement tolerance.
SG557 is designed for use as a weatherseal silicone in applications where substrates demand a non-staining sealant.
Features and Benefits
- Excellent adhesion to most construction materials.
- Non-polluting, non-stain to most common substrates.
- Excellent resistance to weathering, ultra-violet radiation, vibration, moisture, ozone, temperature extremes and airborne pollutants.
- Non-slumping; can be used in vertical and overhead joints.