Convenient to check back side of
ceiling as directly constructing
on the steel support without gypsum
board shifting materials, and
economical by reducing time and
expenses.
Energy saving with 3 times higher thermal
resistance than gypsum board,
and create all-time refreshing internal
environment.
Create quiet and refreshing environment
by controlling internal echo or external
noise as Eztone is formed with mineral
wool that has high sound absorbing
function.
Convenient in handling with lighter
density of 500kg/㎥ or less, and reduce
weight of building.
Eco-friendly product acquiring
Eco-Friendly Construction Material
Certificate from Korea Air Cleaning
Association.
Easy construction compared to the
previous construction method as
continuous construction is available
with turbo driver or tacker gun.
Excellent fire expansion prevention
in case of internal fire as the
noninflammable ceiling system is
appropriate to the standard of Korean
Industrial Standard KS F ISO 1182
(Non-flammability Test), KS F 2271
(Gas Hazardous Test).
Item | Unit | Standard by KS L 9105 |
---|---|---|
Density | kg/㎥ | 500 or lower |
Moisture content | % | 3.0 or lower |
Bending failure load | N | 60 or higher |
Thermal resistance | ㎡·K/W | 0.19 or higher |
Average acoustic absorption rate | NRC | 0.41~0.60 |
Flame retardant level | - | Non-flammability |
Perpendicularity | - | 1/1000 or less(if cut process the side) |
1) Preparation
Check smoothness of ceiling surface and dryness of concrete surface at the site, then make sure not to mix dust or impurities.
2) Set Main Line
Measure the site precisely by considering the size of Eztone, then set the main line after considering other procedures i.e. lighting fixture line, diffuser location, etc.
3) Install Strong Anchor
Install strong anchor (Ø9.5) in 900~1200mm space in consideration of installation direction of carrying channel.
4) Check Molding Line Level
Confirm location by drawing, then check point by water level or laser level and process marking.
5) Attach Wall Molding
Fix hanger bolt (rust-proofed Ø9 x 1000mm or more) to strong anchor, then connect hangers.
6) Install Hanger Bolt
Check smoothness of ceiling surface and dryness of concrete surface at the site, then make sure not to mix dust or impurities.
7) Install Curtain Box
Manufacture and install appropriate product according to size and usage.
8) Set Lighting Fixture Line
Set lighting fixture line after an agreement with person in charge of electricity and facility according to specification of lighting fixture.
9) Install Carrying Channel
Settle hanger set and carrying channel in 900~1200mm space, then connect with carrying joints.
10) Install Minor Channel
Install in 2000~3000mm space with clips.
11) Install M-Bar / Tacker Bar
Install M-Bar or tacker bar in 300mm space by using carrying channel and M-Bar clips.
12) Install Eztone
① Readjust level of ceilings, then fit accurately with hanger bolts and nuts.
② Fix Eztone by using screw nails (6ea/sheet : 300×600), or tacker pin (18~20 pins/sheet) depending on M-Bar or tacker bar.
③ Replace or repair damaged surface of Eztone, then process finishing for ceiling.