Building Materials
Minimum thickness of wall where single Flemish bond can be used is

Half brick thick
One and a half bricks thick
Two bricks thick
One brick thick

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Building Materials
Priming consists of

One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
One part of white lead, 8 parts of chalk and one part of linseed oil
8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
None to these

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