Connolly® Key Joint Capping is available in permanent for an architectural finish to the joint. Provides a compression area at the top of the joint where it is most needed and also prevents foreign particles from entering the joint. Suitable for joints where concrete shrinkage is not excessive. Quick, easy to install and economical. Available in grey and black, in widths of 7.5, 9.5 mm. Optional tear-off strip in 9 mm also available.