Sentences with phrase «macadam base»
Polymeric Polymeric (or «rubberised») surfaces have a degree of inherent shock absorption and they are normally laid above a porous macadam base.
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Bound base layers for artificial sports surface construction normally consist of bituminous macadam.
Additionally, other project management considerations involve drainage, sub ‑ bases, edge kerbs, macadam, polymeric and synthetic grass surface options, playing lines and quality control.