The airtight type consists of an outer frame with a packing material and an inner frame to be pressed to close, achieving airtightness. The ceiling material, the inner frame, and the outer frame are sealed for airtightness. It can also be mounted on a wooden frame.
Acclaimed by Public Buildings Association, Ltd. (Only Channel Catch-specified items)
|Model No.||Standard Lock||HHAT-454||HHAT-606|
|Ceiling Opening Dimensions||455×455||607×607|
|Inner Ceiling Tile Dimensions A||433×433||585×585|
|Inner Ceiling Tile Dimensions B||407×407||559×559|
Inside Frame, Outside Frame:
Extruded Aluminium with Anodised Finish (A6063S-T5)