InfraLens is the most comprehensive civil engineering reference built for Indian engineers. Search, browse and apply Indian standards directly on your phone — no internet required for cached pages, no account needed.

━━━ IS & IRC CODES ━━━
Access 2,374 Indian Standard (IS) codes and 136 IRC highway and bridge standards. Each code page includes extracted key clauses, design values, material limits, and international equivalents (BS, EN, ASTM, ACI). Find what you need in seconds — search by code number, title, topic or keyword.

━━━ SCHEDULE OF RATES (SOR) ━━━
Browse 104 government SOR documents covering CPWD DSR, MoRTH, MES, Indian Railways IRUSSOR, and state PWD/water-utility rates across every Indian state. Direct .gov.in download links — no paywalls, no login.

━━━ DEVELOPMENT CONTROL REGULATIONS (DCR) ━━━
Setback rules, side and rear margins, maximum building height, and inter-building distance for 10 Indian cities — Ahmedabad, Surat, Vadodara, Mumbai, Pune, Nagpur, Bangalore, Delhi, Chennai and Hyderabad. Sourced directly from official municipal PDFs with confidence ratings.

━━━ ENGINEERING HANDBOOK ━━━
75+ topics covering unit weights of materials, concrete mix ratios, steel section properties, column and beam capacity tables, construction thumb rules, water-cement ratio guidance and more. Formatted for quick field reference.

━━━ DESIGN CALCULATORS ━━━
Nine free interactive calculators covering the work engineers do every week:
• RCC Beam, Column, Slab, Footing, Staircase & Water Tank design (IS 456)
• Concrete Mix Design (IS 10262)
• Construction Cost Estimator (60+ Indian cities)
• Material Quantity Estimator
• Steel Section & Plate Weight
• Bar Bending Schedule Calculator
• CPHEEO Water Supply calculators (chlorine dose, pipe sizing, pump power, NRW, population forecasting and more)

━━━ QA/QC CHECKLISTS ━━━
300 inspection and quality checklists mapped to IS codes — concrete, steel, structural, civil, MEP, finishing, and project-type checklists for residential, commercial, infrastructure and industrial projects.

━━━ PROJECT MANAGEMENT TEMPLATES ━━━
100 ready-to-use PM templates: Daily Site Reports, Monthly Progress Reports, S-Curves, Method Statements, RFIs, NCRs, Inspection Test Plans and more.

━━━ MATERIAL PRICES ━━━
Current indicative market rates for 50 construction materials across 60+ Indian cities. Cement, steel, sand, aggregates, bricks and more.

━━━ INFRASTRUCTURE PROJECTS ━━━
Case studies on 150 flagship Indian infrastructure projects — Atal Setu, Chenab Bridge, Mumbai Metro, Delhi-Meerut RRTS, Bogibeel Bridge and more. Technical specs, contractors, cost and timeline in one place.

━━━ GATE CIVIL ENGINEERING ━━━
7,600+ practice questions across 9 subjects: Structural Engineering, Geotechnical, Water Resources, Environmental, Transportation, Surveying, Construction Materials, Engineering Mathematics and Aptitude. Topic-wise tests with explanations.

━━━ CPHEEO WATER SUPPLY MANUAL ━━━
All 20 chapters of the CPHEEO Manual on Water Supply and Treatment — design values, formulas, and FAQs extracted for quick reference.

━━━ WHY INFRALENS ━━━
• No account required — open and use immediately
• Search across all content types in one bar
• Pages load instantly — optimised for slow connections
• Updated regularly as new codes and regulations are published
• Built by engineers, for engineers working on Indian projects

Whether you are designing a structure, estimating a project, checking compliance, preparing for GATE, or just need a quick code value on site — InfraLens has it.