(Mulco) Butyl is an economical rubber-based sealant for exterior use. This glazing sealant stays flexible at -30° C.
- Used to seal outdoor joints between two perpendicular surfaces subject to thermal movements. For sealing joints around door and window frames and sidings.
- Good adhesion on many surfaces such as natural, painted or anodised aluminum, painted or stained wood, concrete or masonry.
- Can be applied on vertical, horizontal or overhanging surfaces without subsiding or sagging.
Available in White, Aluminum and Black