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Concrete Compliance Requirements Quiz

Created by

@LowCostPennywhistle

Podcast

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Questions and Answers

What is the maximum nominal aggregate size allowed in the concrete?

25 mm

20 mm (correct)

30 mm

15 mm

What is the minimum strength required for the concrete at 28 days?

20 MPa (correct)

10 MPa

25 MPa

15 MPa

What is the required nominal slump for the concrete?

110 mm

100 mm (correct)

90 mm

80 mm

What should be done after vertical surfaces are stripped of formwork?

<p>Finish slab edges first</p> Signup and view all the answers

When can concrete slabs be loaded with stacked materials or building plant?

<p>After at least 7 days of curing</p> Signup and view all the answers

Concrete Compliance Requirements Quiz

Podcast

Questions and Answers

What is the maximum nominal aggregate size allowed in the concrete?

What is the minimum strength required for the concrete at 28 days?

What is the required nominal slump for the concrete?

What should be done after vertical surfaces are stripped of formwork?

When can concrete slabs be loaded with stacked materials or building plant?

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