Suspension Systems

 

TIMBER JOISTS SUSPENSION SYSTEM

Timber Suspension

 

Suspension system shall consist of treated 50mm x 50mm keruing joist spaced at not more than 450mm centre to centre on one direction and 1220mm the other direction. Hanging joist to be suspended power fix from structure by 50mm x 25mm timber at every 1220mm spacing. Perimiter of ceiling to have 50mm x 50mm timber power fixed to wall.

Board fixed onto timber suspension. Board thickness shall be 9mm thick. Board to be temporary fixed in position with joint to be grouted at the back and over timber with fibreglass/gypsum plaster. After grouting has set, remove all temporary fixing, flush up joint and nail hole with stopping compound. Allow for drying before painting.

 

ALUMUNIUM SUSPENSION SYSTEM

Alumunium Suspension

Suspension system shall be consist of 45mm x 25mm x 2mm alumunium Tee Section spaced at 1220mm centre to centre on one direction. Hangers to be suspended power fix from structure with 20 gauge metal strap width 25mm.

Board fixed onto alumunium suspension. Board thickness shall be 13mm thick with rebated edges and stiffened along width of board with galvanized steel angle at 400mm centre to centre. The board shall be laid onto the alumunium Tee and grouted at the back over Tee Section. After grouting has set, remove all temporary fixing, flush up joint and nail hole with stopping compound. Allow for drying before painting.

 

GALVANIZED METAL SUSPENSION SYSTEM

Galvanized Suspension

Suspension system shall consist of 38mm x 25mm galvanized steel Main Tee Runner spaced at 1220mm centre to centre on one direction and 65mm x 25mm galvanized steel crosschannel (furring channel) spaced at 450mm centre to centre the other direction. Suspension system shall be hang with wire rod and bracket power fix to structural soffit.

Board fixed onto galvanized suspension. Board thickness shall be 9mm thick. Board to be temporary fixed inposition with joint to be grouted at the back and over metal with fibreglass/gypsum plaster. After grouting has set, remove all temporary fixing, flush up joint and nail hole with stopping compound. Allow for drying before painting.