Concrete Overlay Over Old Broom Finish: How to Lock Down Loose Sand and Prevent Delamination
Introduction Locking down loose sand and preventing delamination means preparing a broom-finished surface so the new overlay bonds firmly without peeling. Start by cleaning the surface, removing dust and loose particles with a stiff brush and a vacuum. Check the old slab for cracks and moisture and address any defects before proceeding. Choose a compatible […]










