Contractors need to know how to correctly evaluate the in-place strength of concrete so they can determine to proper time to remove formwork, backfill or open up a pavement to traffic. Concrete must ...

See how proper backfilling and vibrating techniques help prevent mistakes and ensure a smooth, durable concrete pour. Trump moves to undo tax rule that Biden said would bring in $100 billion Exclusive ...

The concrete slab can be thought of as the wearing cap for the building pad and base course. A well compacted and smooth subgrade is critical to a successful slab. Slab formwork, jointing details, ...