Concrete Spacer – High Load – 60mm Cover – 50pk

$75.00 excl GST

Heavy Duty Spacers / Cover Blocks are used in members with very high reinforcement load e.g. Heavy Rafts or Footings.
Ideal for high reinforcement loads due do their high breaking load rating.

Description

Technical Data Sheet
1) IDENTIFICATION OF SUBSTANCE
Product Name:	Concrete Spacers

2) Composition/INFORMATION OF INGREDIENTS
Chemical Composition:	Mix of OPC, GBS, GGBS, fibres and additives.
3) Technical Specifications
Test Parameters	Results
Compressive Strength	Not less than M60
Water Absorption	Less than 5%
Rapid Chloride Penetration Test	Very Low
Sulphate Content	Less than 1.0% by mass of cement
Chloride Content	Less than 0.3 kg/m3
Water Penetration	Less than 10mm
Chloride Migration Coefficient	Less than 3.5×10-12 m2/s
Deflection Under Load	Less than 1mm
Alkali Silica Reactivity	Harmless
Salt Content	Less than 0.01%