Zwaluw Silicone-BB (building & glazing) is a high quality acid curing durable elastic sealant based on polysiloxanes with an excellent temperature resistance (-50EC to +180EC) with very good adhesion to many surfaces without the use of primer. UV, water, moisture, weather and colour resistant. Conforms to most international building and glazing specifications such as ISO 11600 G 25 LM. Not paintable
For top sealing in glazing systems and as sealant in many building and industrial applications.