Building Construction
In English garden wall bond

The middle course of stretchers is started with a header to give proper vertical joints
All of these
Queen closer in provided in each heading course
One course of headers to three or five course of stretchers

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Building Construction
Pick up the correct statements from the following:

Excessive thermal variations in the backing or plaster causes the plaster to fall
In brick work, the efflorescence is removed by applying a solution of zinc sulphate and water
Cracks appear on the plastered surface in the form of hair cracks
All listed here

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