Outline of STEEL T-BAR 15mm

T-Bar system is ceiling system which realized aesthetical sense and practicality. It is very simple to work and in whole span of installation it is possible to check. It facilitates repair and checking of wiring or pipinjg etc. It is a system suitable to all the internal parts of building architecture such as general offices and shopping mall etc. The product with width of 15mm creates sense of coolness for its narrow width.

Steel-T-Bar 15 mm product

(1) Material

• ① Quality of material : KSD 3506 (melt galvanized steel plate)
  KSD 3520 (painted melt galvanized steel plate)
  KSD 3609 (steel material support for construction)
  supplementary materials : T-bar etc.)
• ② Color : white (standard color) and order color

(2) Dimension

• ① STEEL MAIN T-BAR : 15mm X 38mm X 0.4T
• (for general purpose L=3658, for Ziebart L=3600)
• ② STEEL CROSS T-BAR : 15mm X 25mm X 0.4T
• (for general purpose L=610, for Ziebart L=600)
• ③ HANGER BOLT : ψ9mm
• ④ HANGER & PIN : 105mm X 20mm X 2.0T
• ⑤ CARRYING CHANNEL : 38mm X 12mm X 1.2T
• ⑥ C/C JOINT : 100mm X 35mm X 10mm X 1.0T
• ⑦ C/T CLIP (For STEEL T-BAR)
• ⑧ MINOR CHANNEL : 19mm X 10mm X 1.2T
• ⑨ M/C CLIP : 38mm X 23mm X 14mm X 1.2T
• ⑩ HANGER NUT : ψ9mm
• ⑪ MOLDING (For STEEL T-BAR)
• ⑫ ANGLE MOLDING : 22mm X 32mm X 0.5T
• ⑬ DOUBLE MOLDING : 15mm X 10mm X 15mm X 24mm X 0.5T

Special feature for Steel T-bar

• * Working is fast and simple.
• * Any ceiling plate can play role for checking hole.
• * Width of bar is narrow thus beauty is enhanced.
• * Removes sense of monotony by presenting cross stripes ceiling.

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(1) Setting centerline of building: After accurate measurement of ceiling surface set up centerline after checking other work schedule such as lightline and position of diffuser etc.

(2) Strong anchor work

• ① At the time of strong anchor work when centerline is set up mark part for fixing strong anchor (Ф9mm) at slab surface and punch hole with drill and fix it.
• ② At the time of work for cash iron insert (Ф9 mm) install it at form according to drawing.
• ③ Caution: Pay attention to intervals between anchor and insert and right angle.
• ④ It is ideal to make interval for installation as @900∼ 1,200 mm for strong anchor or insert in consideration of direction of installation of carrying channel.

(3) Molding line level check

• ① Use of water level or level
• a. Confirming position by means of drawing (confirming height of ceiling)
• b. Confirming the position by water level and ink pot string marking between positions.
• ② Caution: At the time of using water check make sure to check level after checking any presence of air bubble in hose and breaking of hose.

(4) Attachment of wall molding (using after painting angle or sea gull molding)

• ① Attach molding along the India ink line and fix wall molding by using 1" concrete nail. (interval 500∼ 1,000 mm)
• ② Be careful not to slacken the height and interval between moldings.
• ③ In connection with facilities such as curtain box it shall be attached according to specification.

(5) Installation of hanger bolt

• ① Upper part of hanger bolt is fixed to strong anchor or insert and power part of bolt is fixed with hanger and nut in consideration of ceiling height at finishing.
• ② At the place where installation duct or other obtacles are present work shall be carried out after reinforcing it according to specification.

(6) Installation of lightline

• Install lightline according to specification but it is required to have consultation with persons in charge of electricity and facility.

(7) Installation of carrying channel

• After linking hanger set and carrying channel fix it and install it with an interval of @900∼1,200 mm. The joint part of carrying channel shall be connected by using carrying joint.
• At the time of installing carrying channel make sure to install it not to be off from wall or curtain box surface more than 30 cm.

(8) Installation of minor channel

• When area for works is broad reinforce and fix with supplementary channel (minor channel) installed above the carrying channel and install it with an interval of @2,000∼3,000 mm.

(9) Installation of Main ST' LT-bar

• ① Install Main ST' LT-bar sturdily by using C/T cup toward right angle direction to carrying channel according to dimension of the product and lightline.
• ② Intervals for installation: for general T-bar interval is @610 mm and for Zierbart interval for installation is @600 mm.
• ③ It is installed by inserting CROSS ST' LT-Bar Tip to hole of Main ST' LT-bar.
• (Interval of hole: for general use it is @152.4 mm and for Ziebart it is @150 mm.)
• ④ At the time of installation of CROSS ST' LT-Bar hole of MAIN ST'LT-BAR shall match to hole of another MAIN ST'LT-BAR.

(10) Installation of finishing plate (sound absorption tex/ Ziebart)

• ① Accurately set level of installed ceiling frame by bolt and nut through using water level or level.
• ② Place sound absorption tex or Ziebart on Main and Cross ST' LT-bar after installation. (In case of sound absorption tex fix finishing plate with hold down clip.)
• ③ Prohibit use of finishing plate with scratch, broken corner or dirtied.

(11) Installation of curtain box

• ① Manufacturing and installing products suitable to use according to specification (separate painting)
• ② Welding work is carried out concurrently therefore install work bench to enable safety in work and working in comfortable stance.

(1) Handling and storage of the product

• ① Store it in a condition with relative humiditiy of 80% or less.
• ② To prevent any damage from water or moisture always keep it at dry and clean place.
• ③ Be careful not to damage corners
• ④ Maintain certain space from the wall surface and place spread sheet and then lay down water-proof sheet then preserve it.

(2) Environmental condition at the time of carrying out the works

• ① At the time of works temperature of 30℃ or less and relative humidity of 80% or less shall be maintained.
• ② The works shall be commenced after completion of joiners' works.
• ③ Before. during and after the works air-conditioners shall be operated so that proper level of indoors temperature and relative humidity are maintained.
• ④ The works shall be commenced after completion of all the papering and painting walls and ceiling.

(3) Caution at the time of carrying out works

• Pipe-layng and electric works shall be completed before installation of SQ-bar installation and then works shall be carried out.

(4) Conditions for carrying out works

• ① The contractor for the works shall consult with the client with sufficient consideration of site conditions.
• ② While carrying out works at the time of appearance of any problems works shall be continued after sufficient consultation with the client.
• ③ As much as possible ceiling plan intended by the designer shall be observed.