TN414 is a cross-linked butyl pre-formed strip incorporating a continuous EPDM shim cord, supplied on fast release paper.
TN414 is designed for factory and site use, including: compression glazing of timber and, where there are serrations on the metalwork, aluminium windows/doors; situations where tape is compressed to the shim, (i.e. glass/unit is to be held within a compression cushion of between 700 and 1750 N/m); and curtain wall and sloped glazing.