Resin bonded surfacing is a scatter system which provides texture and the appearance of loose gravel. It is non porous.
A layer of resin applied to a suitable surface laid to falls and covered with loose aggregate. Once cured the remaining loose stones are removed. Thickness is governed by aggregate size. i.e. 1-3mm aggregate will have a nominal depth of 4mm.
To read more follow the link below https://www.addagrip.co.uk/92/56-external-surfacing-addaset-technical-information-base-build-ups
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