YURTEC VIETNAM CO., LTD.
6. DUCTING WORKS
METHOD OF INSTALLATION FOR MECHANICAL WORKS
Date of issue: Job No.:
20-Feb-2013 M-06-01
DUCT THROUGH FIRE RATED WALL Revision No.: Sheet No.:
00 1 of 1
WORK DESCRIPTION:
When a duct run through a fire rate
wall. It should be made like this.
OPION - 1
STEP 1: INSTALLING SLEEVE FOR DUCT.
Installing sleeve for air duct follow shop
drawing. (round or rectangular)
Note: dimension of duct, level of duct follow ROCK WOOL 120kg/m³
shop drawing.
HANGER
SEALANT
STEP 2: PUTTING & FIXING DUCT. FD
40
Putting duct through wall and then
fixing the duct
STEP 3: INSTALL OTHER DUCT. DUCT
Installing others duct.
40
STEP 4: INSTALL ROCK WOOL.
Installing rock wool to finishing
note: sealing with silicone GI Duct 1.6 mm
Sleeve
WALL
OPTION - 1
OPION - 2 HANGER
STEP 1: INSTALLING SLEEVE FOR DUCT. FD
Installing sleeve for air duct follow shop
drawing. (round or rectangular)
Note: dimension of duct, level of duct follow
shop drawing. DUCT
STEP 2: INSTALL OTHER DUCT.
Installing others duct to finishing
SLEEVE 1.6 mm
WALL
OPTION - 2