The GI Powder Coated/SS 304Walkable Ceiling Systems are perfect ceiling makes for Cleanroom. Integrated Cleanroom Technologies Limited supplies GI Powder Coated/SS 304Walkable Ceiling Systems. Integrated Cleanroom Technologies Limited manufactures Lab Furniture, Air Handling Units, Cleanrooms, and Cleanroom Accessories. The Ceiling Panels are fastened to profile that are placed on a particle-tight extruded aluminium grid matrix with caulked silicone sealant.