CPI CPI Material Selection & Quality Standards 3

Question 1

When specifying anchor bolts for concrete installations, what does the ICC-ES evaluation report confirm?

Accepted Answer

Code compliance and performance data for the anchor system

Answer

The manufacturer's suggested retail price

Answer

The anchor's country of manufacture

Answer

Compatibility with a specific brand of concrete mix

Question 2

Which fire resistance rating designation indicates a door assembly has been tested for 90 minutes?

Accepted Answer

Label B (90 minutes)

Answer

Label A (3 hours)

Answer

Label C (45 minutes)

Answer

Label D (30 minutes)

Question 3

What moisture content percentage is considered 'dry' for dimensional lumber used in interior framing?

Accepted Answer

19% or less

Answer

Above 25%

Answer

Between 19% and 25%

Answer

Exactly 12%

Question 4

Which roofing underlayment standard specifies requirements for synthetic non-bituminous products?

Accepted Answer

AC188

Answer

ASTM D226

Answer

ASTM D4869

Answer

ASTM D1970

Question 5

When comparing Type X and Type C drywall, what makes Type C the superior fire-resistive choice?

Accepted Answer

Type C contains additional vermiculite or perlite that expands under heat

Answer

Type C is thicker than Type X

Answer

Type C has a higher gypsum content by weight

Answer

Type C uses fiberglass mat facing instead of paper

Question 6

What is the primary purpose of a torque specification when installing structural bolts?

Accepted Answer

To ensure the proper clamping force is achieved for joint integrity

Answer

To prevent the bolt from being over-tightened and stripping threads

Answer

To match the bolt color with the surrounding material

Answer

To satisfy aesthetic requirements on visible connections