Sentences with phrase «attempted over a concrete»

However, before installation is attempted over a concrete floor or a basement slab, vapor transmission testing must be done to determine if the level of concrete slab vapor emissions / hydrostatic pressure is acceptable.

Not exact matches

To date, most attempts at blocking traffic noise rely on erecting concrete walls, but sound can bend over their rigid, flat tops and then continue onward.

He had been drunk and attempting to take a late night short - cut to his flat, when he had stumbled over an unfenced retaining wall and fallen onto the concrete floor of a pedestrian subway below.