Bridge Expansion Joint System:-
Compression seal Expansion Joint:- MNR Compression Seal Joints are preformed elastomeric Joint seals, resistant to external environment. The seal has an internal elastomeric cross-sectional web configuration, which allows the seal to exert a continuous and uniform force against the joint walls. The seal width is always greater than the maximum Joint opening, so that it remains constantly under a state of compression, whether the Joint gap increases or decreases. These Joints are supplied and installed in full conformity with MORT&H specifications and guidelines.
Strip Seal Expansion Joint:- Strip seal have successful performance records over several years. The strip seal system is unique concept for effectively sealing expansion joint in bridges and structures with large movement.
The reinforced elastomeric slab joints are recommended for up to 80mm movements. The Joint accommodates the movements by shear deformation of the elastomer and opening and closing of grooves at upper and lower surface. The maximum is limited with gap width.