The Boss 389+ Neutral Weatherproofing Silicone Sealant - Clear (290 ml). Crafted with precision and expertise, this silicone sealant ensures uncompromised performance in any weather conditions. Its neutral cure formula prevents any damage to surfaces, making it ideal for a diverse range of projects.
Key Features:
Compatible with all structural silicone sealant.
Good weather and temperature resistance.
Medium modulus – with expansion/compression capability up to ± 25% of the original joint width.
Neutral cure, with a long open time.
Permanently elastic after curing.
Applications:
Ideally suited for weatherproofing, waterproofing, sealing of expansion and control joints, and general-purpose glazing.
Other bondable surfaces include anodized aluminium, concrete, cement, wood, ceramics, and painted surfaces.
Works well with ACP, glass, glazed surfaces, and galvanized steel.
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