SNI 07-3090-1992
Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal duct for air distribution

Standard No.

SNI 07-3090-1992

Release Date

1992

Published By

Indonesia Standards

Latest

SNI 07-3090-1992

SNI 07-3090-1992 history

• 1992 SNI 07-3090-1992 Straight circular sheet metal ducts with a lock type spiral seam and straight rectangular sheet metal duct for air distribution