Cemix Structural Repair Gunite

DESCRIPTION:
Cemix STRUCTURAL REPAIR - GUNITE is a one component high performance concrete repair mortar. It is suitable for large volume concrete gunite repairs in vertical & overhead applications. It is machine sprayed by dry process on to concrete substrates.

TYPICAL APPLICATIONS:

Large volume vertical & overhead repairs to concrete structures
Tunnels
Walls
Columns
Underside of beams & slabs
Bridges

ADVANTAGES:

One component
Large volume high build applications
Vertical & overhead use
Minimal rebound
High bond strength
Shrinkage compensated
Durable
Low chloride ion permeability
Improved abrasion resistance

TECHNICAL DATA:
COMPRESSIVE STRENGTH: 40MPa @ 7 days; 60MPa @ 28 days.
BOND STRENGTH: > 3MPa
THERMAL COEFF. OF EXP: 9.0 x 10-6 mm/mm/ ºC
CHLORIDE ION PERMEABILITY: < 1000 coulombs
WORKING TIME: 45 minutes at 20ºC
APPLICATION TEMP: 5ºC to 30ºC
APPEARANCE: Sand/cement grey powder
The data shown above reflects typical results based on laboratory testing under controlled conditions. Reasonable variations may occur on site.