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

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

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Building Materials
A queen closer is a

Brick having the same length and depth as the other bricks but half the breadth
Brick with half the width at one end and full width at the other
Brick laid with its length parallel to the face or direction of wall
Brick laid with its breadth parallel to the face or direction of wall

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