What does 10 DS 20 means

A990 mm wide door with single shutter of height 1990 mm
B1000 mm wide door with single shutter of height 2000 mm
C990 mm wide door with double shutter of height 1990 mm
D1000 mm wide door with double shutter of height 2000 mm

Answer not set

Discussion 2

CCommunity07 Jun 2019

Recommendation of Bureau of Indian Standard (BIS)

In the size of the door

D stands for door

S stands for single shutter

T stands for double shutter and

The number indicates the modular value of the size.

Hence, 10 DS 20 means a 1000 mm wide door with single shutter of height 2000 mm.

CCommunity17 Jul 2020

Nicely Explained thanks.