1. The deformed reinforcing for concrete and concrete masonry foundation walls to NZS 3604:2011 is:
a. 8mm in diameter
b. 10mm in diameter
c. 12mm in diameter
b. 16mm in diameter.
2. Deformed bars are used because they:
a. slip more easily through the concrete
b. form a good bond with the concrete.
3. Laps to the D12 horizontal reinforcing must be at least:
4. The minimum bend diameter of R10 reinforcing for stirrups is: