Skip to main content

Wall / ceiling finishes

Match the flame spread and smoke developed index values with the corresponding wall & ceiling finish class:
flame spread 0-25
flame spread 26-75
flame spread 76-200
smoke developed 0-100
smoke developed 0-450
smoke developed >500

Class A =
Class B =
Class C =

AnswerA=flame 0-25, smoke 0-450; B=flame26-75, smoke 0-450; C=flame 76-200, smoke 0-450

ARE 4.0 exam prep: BCDS

Comments

Try These Too!

Bolted connections

What is the minimum spacing of bolts specified by AISC? and preferred spacing? A. 1 1/4 times the diameter of the bolt; 2 times preferred B. 1 3/4 times the diameter of the bolt; 2 1/4 times preferred C. 2 1/3 times the diameter of the bolt; 2 2/3 times preferred D. 2 2/3 times the diameter of the bolt; 3 times preferred E. 3 times the diameter of the bolt; 3.25 times preferred

Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°

Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%