Solar Water Heater Calculator (Capacity Calculation + Excel & CAD Free Download)
Use our solar water heater calculator to calculate tank size and system capacity. Download free…
Top 10 Bathroom Accessories for Small Bathrooms (2026) – Space Saving Ideas That Actually Work
🔍 Introduction In modern Indian homes, space is limited—especially in bathrooms.…
Best Bathroom Accessories Set in India (2026) – Complete Buying Guide for Modern Homes
Introduction Choosing the best bathroom accessories set in India is no longer just about…
Basement Ventilation Calculator
Basement / Parking Ventilation Calculator Designing an effective ventilation system for basement…
Car Parking Ventilation Calculator (NFPA)
Car Parking Ventilation + Jet Fan + CO Sensor Estimator (NFPA / ASHRAE)
This tool gives preliminary estimation of ventilation air, number of jet fans and CO sensors for enclosed car parks based on NFPA / ASHRAE / NBC planning practice.
• 1 CO sensor ≈ 400 m² coverage
• 1 Jet fan ≈ 350 m² coverage
• Final quantities depend on CFD, layout & consultant design.
Ventilation Design for Basement Parking (System, Layout, Calculation & PDF)
Learn ventilation design for basement parking with layout, calculations, fans, and system design.…
Earthing System as per NBC 2016: Complete Guide for Electrical Safety in India
Earthing System (or grounding) is one of the most critical components of any electrical system. As…
Pump flow rate calculator
Free Plumbing Pipe Size Excel Sheet (Instant Download) 1.28 MB 71 downloads
🚰 Introduction Proper pipe sizing is critical for efficient water flow, pressure...Fire Alarm CAD Blocks Free Download (DWG AutoCAD Free Downlaod)
Fire Alarm CAD Blocks Free Download and fire fighting symbols for AutoCAD. Includes smoke detector,…
Cable Tray Dynamic Block AutoCAD Free Download (2D DWG + Sizes + Details)
Download cable tray dynamic block AutoCAD files (2D DWG). Includes perforated cable tray CAD…





















