ShotCrete AS90

ShotCrete AS90 is an extremely fast setting and curing rapid strength gain dry spray concrete that sets in 90 seconds at 20°C consisting of a blend of unique natural cement based binder, specially selected and dried loose graded aggregates all passing a 2 mm sieve. It is designed to begin to set at 60 seconds and finish setting at 90 seconds at 20°C. The product only requires to be added to water (see mixing instructions for further details) and unlike most other manufacturer’s products does not require primers, bonding agents and or curing agents. This product can also be used to stop running and ingress of water as well as tunnel and retaining wall repairs. It can be used in cold & wet conditions, sets under water and can be, if required, from a minimum of 10 mm built up layer on layer to any thickness. ShotCrete AS90 only requires half an hour curing period after set.

Recommended Uses

• • Chemical Resistance

• • Concrete Repairs

• • Tanking

• • Sprayed Concrete

• • Stopping ingress of water

• • Horizontal and vertical repairs

• • Repairs to sewers

• • Work around the sea including piers

• • Quay walls and off shore platforms

• • Repairs to bridges

• • Repairs to dams and viaducts

• • Tunnel repairs

• • Retaining wall repairs

• • Where pollution and chemical attack is likely

Sectors

• • Utilities

• • Construction

• • Civil Engineering

• • Railways

• • Sea Defense

• • Mining

Product Advantages

• • Very fast-setting

• • Excellent adhesion

• • Low modules of elasticity excellent for loose or friable substrates

• • Low shrinkage

• • Excellent resistance to pure water, sulphated water, seawater and de-icing salts

• • Excellent resistance to aggressive chemicals

• • Very good cohesion and mixing

• • No curing necessary. It can be coated, covered or painted as soon as setting is complete

• • Can be used in wet conditions

Cleanup

ShotCrete AS90 should be removed from tools and equipment with water immediately after use.  

Storage

ShotCrete AS90 is packaged in a 25 kg polythene inner bag with a resealable tie within a stitch sealed woven polypropylene outer bag, which should be stored in dry conditions and will last for at least twelve months.  

Precautions

We strongly recommend the use of gloves, goggles and mask. Please see the product safety data sheet or contact us for full details