Which of the following statements is true for commercial installations of glass block?
A) Longer walls or panels of glass should not be laid to a line in mortar.
B) Larger installations require that they be divided into a series of individual panels.
C) Masons use a margin trowel on large commercial installations.
D) Prepackaged mixes are the least expensive option for commercial jobs.

Question

Quizplus · Accepted Answer

Larger installations of glass block should be divided into a series of individual panels to prevent cracking and for easier installation. It is also recommended to use panel reinforcing and expansion joints. Choice A is incorrect as longer walls or panels should be laid to a line in mortar for straightness and stability. Choice C is incorrect as margin trowels are not commonly used in commercial installations of glass block. Choice D is incorrect as prepackaged mixes are not necessarily the least expensive option for commercial jobs and may not meet required specifications.

Which of the Following Statements Is True for Commercial Installations