Description
4.01 Underwater Mortar is an extremely strong hi-build mortar designed for marine applications. Great for repairs to sea walls, concrete pipe work, tunnels, dams, canals or wherever a waterproof mortar is needed. 4.01 is a non-slump mortar and is safe to use with potable water.
Supplied in 25kg tri-wall plastic lined paper bags.
Uses of 4.01 Underwater Mortar:
- Offshore locations and applications.
- The repair of precast concrete, tunnels, culverts, sewers and pipes.
- To point and repair bricks, blocks and masonry above or below the waterline.
- The repair of concrete in tidal zones where time is limited.
- The protection of marine structures above and below the waterline.
- The consolidation of sea defenses, harbours, jetties, docks, locks.
- To stop and seal the flow of water or grout in brickwork or concrete.
- Caulking material for seals and joints, and for sealing shutters.
- In situations where an early strength gain is required.
- Underwater Accelerated Mortar (RB 4.02) is designed for use during cold weather, or low temperature applications
Special Properties:
- Portland cement based, polymer modified and microsilica enhanced
- The mortars develop an excellent putty consistencyfor ease of application
- Can be used above and below the water-line
- Will not disperse, wash-out or break up underwater
- Strong impermeable bond to brick, masonry, steel and concrete
- Mortars can be built up to a level of existing profiles in one operation
- The mortar can be finished to produce a smooth and attractive surface
- The material will not contaminate canals, rivers, reservoirs or lakes
- The powder contains no iron, high alumina cement,chlorides or deleterious substances
- High yielding, economical, non-flammable, non-toxic, odour free, user friendly and safe to use in underwater environments.















