Provided polyurethane based Joint Sealant has wide applications in construction, wood working and also in other fields. Available in smooth paste form, this sealing product has excellent bonding performance. It promotes trouble free joint sealing performance without any sagging. This product is considered among top rated sealing materials. Provided Joint Sealant can be applied on different surfaces made of metal, concrete, PVC, timber, ceramic etc. Standard of this product has been verified on the basis of its production method, adhesive quality, application method and long lastingness of bonding.