(BAG) 30/40/50 CONCRETE SPACERS (200)
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(BAG) 30/40/50 CONCRETE SPACERS (200)
The main characteristics and features of concrete spacers are:
- natural bonding with concrete
- suitable for horizontal or vertical fixing of bars
- a minimum strength of 40.0 N/mm² after 28 days
- a similar co-efficient of expansion and contraction to that of concrete