what units are inserted to make door and window openings in concrete wall forms? buck spurs spacers backers
what units are inserted to make door and window openings in concrete wall forms? buck spurs spacers backers
Answer
Brief Explanations:
In construction, bucks are inserted into concrete - wall forms to create door and window openings. Spurs are used for other purposes like securing formwork in some cases. Spacers are for maintaining rebar or formwork spacing. Backers are often related to sealing or finishing work, not creating openings.
Answer:
A. buck