Sealant backing cord made from low density, non cross-linked, closed cell, expanded Polyethylene foam. Used in various types of expansion joints as a backer for joint sealant or caulking materials. Used in copings, doors, curtain wall construction and pre-cast units.
TAL SEALMASTER CORD is a flexible, readily compressible closed-cell polyethylene backing cord for use in conjunction with elastomeric joint sealants. TAL SEALMASTER CORD is fully compatible with TAL GOLD STAR SEALMASTER 1000 and most other joint sealants, such as silicone, polyurethane, polysulphide, etc.