Data Book Exclusive __full__ | Tamil Nadu Pwd Building Practice Standard

: Includes hire charges and operational data for plants and machinery used in construction.

: Fixed rates for various types of skilled and unskilled labor. : Includes hire charges and operational data for

| Surface | Thickness | Mix | Remarks | |---------|-----------|-----|---------| | Internal wall | 12mm | CM 1:6 | Single coat | | External wall | 15mm | CM 1:5 | With weatherproof additive | | Ceiling | 6mm | CM 1:3 | Neat finish | However, the exclusive scientific formula used by TN

To a layman, the numbers look random. However, the exclusive scientific formula used by TN PWD is: the numbers look random.

| Span (m) | Beam depth (mm) | Width (mm) | Column size (mm) | |----------|----------------|------------|------------------| | 3.0 | 300 | 230 | 230 x 230 | | 4.5 | 450 | 230 | 230 x 300 | | 6.0 | 600 | 300 | 300 x 450 | | 7.5 | 750 | 300 | 300 x 600 |