WIND ENGINEERING

IS 875 Facade Zone Pressure Checker

Automatically compare Field, Edge and Corner facade zone pressures under IS 875 Part 3:2015.

Input → Assumption → Formula → Result → Report

Project Inputs

Project Data

A. Location & Wind Inputs

CountryCityPreliminary value based on IS 875 wind map data. Verify project-specific requirements.Basic Wind Speed Vb (m/s)Preliminary value based on IS 875 wind map data. Verify project-specific requirements.Cyclone / k4 factorPreliminary value. Verify project-specific wind requirements.Terrain CategoryStructure Class

B. Building Geometry

Building Height, H (m)Building Width, B (m)Building Length, L (m)Topography Factor k3

C. Building Enclosure

Building Enclosure TypeCpi automatically selected.Internal Pressure Coefficient CpiCpi automatically selected.Advanced settings: manually override Cpi

D. Facade Element Location

Facade Element Width (Glass / Cladding Panel)Example: 1.5 m x 3.0 m glass panelFacade Element Height (Glass / Cladding Panel)Example: 1.5 m x 3.0 m glass panelDistance from nearest vertical building corner (m)Distance from nearest building edge (m)