: A cost index is often applied to these base rates to adjust for price variations in different geographical regions or time periods. Accessing the Document
Government contracts generally handle this gap through (like Clause 10CC) or by allowing contractors to quote a percentage above or below the DSR during tendering.
: Updated labor wages (based on minimum wage acts) and material prices including the implementation of GST .
: Costs for modular switches, socket outlets, fan regulators, and specialized items like BEE 5-star rated BLDC ceiling fans Power Distribution
I can provide specific item codes, clauses, or calculation templates tailored to your project requirements. AI responses may include mistakes. Learn more Share public link cpwd dsr electrical 2021
Standardized pricing for LED fixtures, ceiling fans, exhaust fans, and specialized commercial lighting.
The Electrical volume of the DSR classifies various electro-mechanical works into distinct sub-heads. This categorization streamlines the estimation process for complex infrastructural projects. Sub-Head: Internal Electrification
The Electrical DSR is structured into highly detailed sub-heads, allowing engineers to easily extract rates for distinct segments of an electrical project. 1. Internal Electrical Installations
The 2021 edition was released amid post-COVID supply chain disruptions and rising commodity prices (copper, aluminum, PVC), making it one of the most inflationary revisions in recent years. : A cost index is often applied to
Standards for poles, cross-arms, insulators, and conductors.
Installation of street light poles, brackets, and luminaires (LED fittings).
| Chapter | Description | |---------|-------------| | 1 | Wiring (Concealed/Surface) – PVC, XLPE, FR, FRLS | | 2 | Cables – LT, HT, Armored, Unarmored | | 3 | Conduits (Rigid/ Flexible steel/PVC) & Accessories | | 4 | Switchgear – MCB, MCCB, DB, Distribution boards | | 5 | Lighting – LED luminaires, street lights, flood lights | | 6 | Earthing & Lightning Protection – Pipe, plate, chemical earthing | | 7 | Fans, Sockets, & Modular switches | | 8 | Sub-station equipment (HT panels, transformers, DG sets) | | 9 | Solar PV systems (Off-grid/On-grid as per MNRE standards) | | 10 | Testing, commissioning, and safety audits |
The document is published in both English and Hindi, though the English version prevails in case of discrepancies. GST Integration: : Costs for modular switches, socket outlets, fan
The CPWD DSR is published annually (or biennially) to reflect the current market prices of materials, labor, and equipment. The volume is a subset dedicated exclusively to electrical installations. It includes:
Which will the project be executed in so we can factor in the Cost Index?
All material and item rates specified in the schedule are calculated using the prevailing market rates in Delhi. The absolute base reference date for material pricing is set as . 2. Labor Cost Mechanics