IS 4021: Timber Door, Window and Ventilator Frames
by Bureau of Indian Standards
Publication date 1995
Name of Standards Organization: Bureau of Indian Standards (BIS)
Division Name: Civil Engineering
Section Name: Doors, Windows and Shutter (CED 11)
Designator of Legally Binding Document: IS 4021
Title of Legally Binding Document: Timber Door, Window and Ventilator Frames
Number of Amendments: 3
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by Bureau of Indian Standards
Publication date 1995
Name of Standards Organization: Bureau of Indian Standards (BIS)
Division Name: Civil Engineering
Section Name: Doors, Windows and Shutter (CED 11)
Designator of Legally Binding Document: IS 4021
Title of Legally Binding Document: Timber Door, Window and Ventilator Frames
Number of Amendments: 3
Download Link
Click Here