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Glass Performance Calculator · SHGC · U-value · VLT
ECBC 2017 · NBC 2016

Glass Performance Calculator

SHGC · U-value · VLT Compliance · ECBC 2017 · NBC 2016 · Free · No login required

Used by facade consultants, structural engineers, architects, PMCs and contractors across India.

01Project Details
Project Name
Project Location
Prepared By
Checked By
02City / Location
03Building Orientation
Select one or more facade orientations to check
04Glass Category
SHGC
0.81
U-VALUE
5.8
VLT
0.88
⚠Values shown are representative of typical performance for this glass category. Verify against your chosen manufacturer's datasheet before design submission, or enter your actual values using Custom.
05Window-to-Wall Ratio (WWR)
%
Percentage of facade area occupied by glazing
06Target Certification
Awaiting Inputs
Complete the form and click CHECK COMPLIANCE to generate the compliance report.

About FacadeMatrix

Built by Manoj Kumar — 30 years of facade and fenestration engineering experience — FacadeMatrix brings IS 875 Part 3:2015 wind load calculation to every AEC professional in India. Free to use. No login required.

Coming Next

  • Transom Ixx calculator
  • Net cladding pressure (Cpe/Cpi)
  • International codes — ASCE 7 · EN 1991 · AS/NZS 1170
  • User accounts and saved calculations
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FacadeMatrix · ECBC 2017 · NBC 2016 · facadematrix.com
Preliminary analysis. Verify values against ECBC 2017 and NBC 2016 before use.
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