For plastering, what is the deduction to be made where window is fixed flush to the wall surface for opening of size 1.00 × 1.50 m as per IS code 1200 (mode of measurement).
- A. Deduction is made on one face of the wall
- B. Deduction is made on both the face of the wall
- C. Deduction is made on one face of the wall, but the area of sill, jamb and soffits of the opening is added
- D. Deduction is made on both the face of the wall, but the area of sill, jamb and soffits of the opening is added