... , fireproof, dampproof, easy to intall Aluminium exposed T grid:Size and specification (mm)TypeSize and SpecificationU-shaped Main Keel16 ... 0.7mm) Advantages of Aluminium T – bar (Suspension System, Aluminium T – bar, Aluminium T – grid ,Aluminium Profile, Aluminium Keel , Aluminium Baked ... Pait Keel ) 1. Aluminium T-grid includes Main Tee , Cross Tee and Wall angle 2. Soleplate ...