Tamilnadu Pwd Standard Data Book For Buildings (2027)

The is the authoritative technical manual used by engineers and contractors to estimate the cost of government construction projects across the state. It provides a standardized breakdown of the labor, materials, and machinery required for every unit of work—such as one cubic meter of concrete or one square meter of brickwork. Purpose and Importance

The Tamil Nadu PWD Standard Data Book for Buildings offers several benefits to architects, engineers, contractors, and government agencies, including:

The Data Book shows the for each item. For example, RCC M20 (1:1.5:3) with crushed stone aggregate (20mm) – per cum: tamilnadu pwd standard data book for buildings

The Tamil Nadu PWD Standard Data Book for Buildings is an indispensable tool for public construction in the state. It provides a fair, auditable, and systematic basis for costing building works. However, to keep pace with construction technology, market dynamics, and climate-resilient building practices, it requires and a digital-first approach . Users must always verify the current edition and applicable departmental circulars before preparing estimates.

: The Public Works Department frequently revises these standards. For instance, a revised Standard Data Book (SDB) for civil works was issued to be effective from January 27, 2025 Supplementary Data The is the authoritative technical manual used by

: Outlines the standard consumption norms for different grades of workers (e.g., Mason II Class, Mazdoor I and II Class) and materials for each unit of work. Periodic Updates

: Contains specifications and detailed analysis of rates for items like concrete mixes (M-20, M-25, M-30), specifying precise quantities of stone jelly, sand, and cement per cubic meter. Labor & Material Coefficients For example, RCC M20 (1:1

The SDB works in tandem with the . While the SOR provides the current market price for materials, the SDB provides the "recipe" for the work. Key sections typically include: Tamil Nadu Public Works Department (PWD)

Whether you are estimating the cost of a rural primary health centre or a multi-storey secretariat building, the Standard Data Book provides the standardized rates (Analysis of Rates) and consumption coefficients that ensure every rupee of public money is accounted for.

The Tamil Nadu PWD Standard Data Book for Buildings is a comprehensive guide that provides detailed information on the construction of government buildings in the state. The data book ensures standardization, cost-effectiveness, quality control, and sustainability in building construction. Architects, engineers, contractors, and government agencies must use the data book to ensure that buildings are constructed to a high standard and meet the requirements of the PWD. By using the data book, stakeholders can ensure that buildings are safe, sustainable, and constructed to a high standard, ultimately benefiting the citizens of Tamil Nadu.