Mastic sealants are well-established products good on rubber and polyurethane raw materials.

Find particular uses in metal joints sealing, the products have good adhesion to metal surfaces including those that are greasy.

They key applications of Mastics are:

• Ducting ….. where they are used for flange joint sealing.
• Holiday homes manufacture for sealing corner and window joints.
• Metal roofing and cladding sealing flashing joints.

Bevamastic is a traditional low movement accommodation sealant for use in sealing joints of perimeter sealing of timber window frames.