# Sealant PU, MS-polymer, and silicone sealant families for project-specific sealing requirements. Confirm the exact grade, substrates, joint design, and exposure before selection. [ ### PU Sealant Polyurethane sealants for durable construction joints View details → ](https://josoorgroup.com/industries/construction/construction-chemicals/pu-sealant)[ ### MS Sealant MS-polymer sealants for flexible sealing and bonding View details → ](https://josoorgroup.com/industries/construction/construction-chemicals/ms-sealant)[ ### Silicone Sealant Silicone sealants selected by cure chemistry and exposure View details → ](https://josoorgroup.com/industries/construction/construction-chemicals/silicone-sealant) ## Company information - [About Josoor](https://josoorgroup.com/about) - [Contact](https://josoorgroup.com/contact) - [Website terms](https://josoorgroup.com/terms) - [Analytics privacy notice](https://josoorgroup.com/privacy) --- Canonical: https://josoorgroup.com/industries/construction/construction-chemicals/sealants/sealant