Skip to main content

Oil canning

Which of the following statements are most true about oil canning? Choose 3
A. it reflects a structural problem in metal surfacing, B. it is an aesthetic problem and should be disregarded, C. reduce panel widths to avoid this, D. increase material gage to avoid this, E. use lighter, neutral colors to minimize its perception, F. closer spacing of panels will prevent excessive movement

C, D, E are correct.
Oil canning is the perception of waviness (uneven flatness) in metal sheet surfaces such as roofing panels and wall panels. While it is aesthetic, not a defect, its appearance can easily be managed. Panel spacing must allow for movement to prevent apparent buckling.
are-review.blogspot.com

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

Brick bonds

What distinguishes the English Bond pattern from the Dutch Bond pattern in this image? Answer In the English Bond, stretchers are aligned; In the Dutch (cross), stretchers move by a half each course (not aligned). ARE 4.0 exam prep: BDCS

Collector walks

Walks next to parking areas where vehicles are able to overhang the walk should be a minimum width. What is this minimum in feet? A. 3 feet B. 4 feet C. 5 feet D. 6 feet Answer These walks should be 6 ft (D.) minimum in width. ARE 4.0 exam prep: SPD