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
Raft foundations are used for:

Spanning over small soft or loose pockets
Counter acting the hydrostatic effect
Providing increased area of foundation over poor bearing capacity of soil
All listed here

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