Sika Top Seal 501 25kgs

- *Water-retaining structures* – water tanks and towers, reservoirs, dams, canals, swimming pools, water treatment plants, concrete pipes and harbours. - *Water-excluding structures* – basements, foundations, retaining walls, supporting walls, elevator/lift pits and inspection pits. - *Tunnels, culverts, sea-defence walls, bridge decks, jetties and pontoons*. - *Construction joints* (can be applied as a slurry or dry-shake on horizontal joints). - *Interior and exterior vertical and horizontal applications* on concrete, blockwork or cement renders, in old and new structures.