Tamil Nadu PWD Building Practice Standard Data Book is the official technical compendium used by the Public Works Department (PWD) to standardize construction estimates, material consumption, and labor outputs across the state. It serves as the "formula" for building works, detailing the exact quantities of materials and labor hours required for specific units of work, such as 1 cubic meter of M-20 concrete or 10 square meters of plastering. Core Components of the Data Book The book is typically used alongside the annual Schedule of Rates (SOR) . While the SOR provides the of materials and labor, the Data Book provides the technical specifications quantity breakdowns tnpwdea.org PWD Standard Data | PDF | Concrete | Cement - Scribd
| Location | Cover (mm) | |----------|-------------| | Chennai, Cuddalore, Nagapattinam (coastal) | 50 mm | | Inland (Coimbatore, Salem) | 40 mm | | Foundation | 75 mm | Tamil Nadu PWD Building Practice Standard Data Book
The manual typically covers the following specialized chapters and technical data: Material Specifications While the SOR provides the of materials and
maintain similar specific data books for road and water infrastructure. Tamil Nadu Public Works Department (PWD) Tamil Nadu PWD Building Practice Standard Data Book
The Tamil Nadu PWD Building Practice Standard Data Book is an exclusive resource that offers several unique features, including: