Correct Answer:
Option D - The construction joints are provided at the locations where the construction is stopped either at the end of day or for any other reason. The construction joints becomes necessary to ensure proper bond between the old work and new one.
They are of two types–
(a) Horizontal
(b) Vertical
In the concrete walls the horizontal joints are generally provided at the window sill level, soffit level, floor level etc.
D. The construction joints are provided at the locations where the construction is stopped either at the end of day or for any other reason. The construction joints becomes necessary to ensure proper bond between the old work and new one.
They are of two types–
(a) Horizontal
(b) Vertical
In the concrete walls the horizontal joints are generally provided at the window sill level, soffit level, floor level etc.