Description
Key Features:
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Size/Cover: 100mm concrete cover (distance from rebar to outer concrete surface)
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Material: High-strength precast concrete, typically made with a 1:2 mix
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Shape: Available in chair, block, wheel, or circular types depending on use
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Load-bearing: Capable of supporting heavy rebar loads without deformation
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Use: Suitable for large foundations, footings, raft slabs, and heavy civil structures
Benefits:
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Provides uniform concrete cover as per structural design
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Increases concrete durability by preventing steel exposure
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Resistant to fire, water, and chemical damage compared to plastic spacers
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Compatible with the concrete matrix (no differential movement)
