IS 4021: Timber Door, Window and Ventilator Frames

Surya Singham

Knowledgeable Member
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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