prevent dampness from entering the building have lesser dead load for given wall thickness are better insulated against heat and sound all the above
Answer Discuss in Comment
90 mm 180 mm 190 mm 280 mm
queen closer headers brick bats stretchers
half brick thick one brick thick one and a half bricks thick two bricks thick
scutch bolster trowel square
stronger more compact costly none of the above
coastal regions plain regions covering large areas all of the above
to receive the ends of principal rafter to support the frarne work of the roof to prevent the walls from spreading outward to prevent the tie beam from sagging at its centre
western side eastern side northen side southern side
dormer window gable window lantern none of the above
"Scientists dream about doing great things. Engineers do them."
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