
FFU handmade blind panels are the ceiling closure panels for cleanrooms. Their stated function is to close the ceiling, block air movement, prevent dust and bacteria from entering the cleanroom, and help maintain cleanliness. A blind panel earns that description only when it is specified as a complete panel: size, core, and face together, fitted into a grid whose module matches the panel. This detail page states all three, so a buyer can schedule blind panels without borrowing specifications from wall panels, which are a different component family.
Sizes are single or double sided 1175 by 1175 mm and 575 by 575 mm, or non-standard custom sizes, with a thickness of 12 mm and 13 mm. The choice between single and double sided construction, and between the two standard sizes, should follow the ceiling layout: the grid module, the FFU positions, and the access positions together determine which panel size fills each field. Non-standard custom sizes are available, and any custom size should be listed explicitly with its field on the layout, so the factory schedule does not treat a custom field as a standard one.
Cores are gypsum, magnesium board, or aluminium honeycomb. Faces can be PE coating, anti-static carbon-coated colour steel board, or 304 and 316 stainless steel anti-corrosion board. The core and the face should be chosen per room rather than per project: a room with static control needs will weigh the anti-static face differently from a room with corrosion exposure, which will weigh the stainless steel faces differently again. The product description does not attach a test conclusion to any face, and this page does not add one; it states the face options and leaves performance claims to the documents that can be requested.
The stated selling points are fast installation, accurate dimensions, high strength, good load bearing, and resistance to deformation, and the main uses stated are electronics factories and semiconductor ceilings. Load bearing is stated only in those qualitative terms; no walkable load number is given on this page, because the product description does not state one, and the walkable ceiling guide explains the confirmation route for any project that needs a number. Installation is supported by the ceiling installation nodes page and the grid and access page, which cover the T beam grid, the blind panel ceiling joint, and the handling described as easy removal and refitting.
- Function: ceiling closure blocking air movement, keeping dust and bacteria out, maintaining cleanliness.
- Sizes: 1175×1175 mm and 575×575 mm, single or double sided, or non-standard custom; thickness 12 mm and 13 mm.
- Cores: gypsum, magnesium board, aluminium honeycomb.
- Faces: PE coating, anti-static carbon-coated colour steel board, 304 and 316 stainless steel anti-corrosion board.
- Qualities: fast installation, accurate dimensions, high strength, good load bearing, resistance to deformation.
- Main uses: electronics factories and semiconductor ceilings.
- No load number: walkable load figures are not stated; see the walkable ceiling guide and confirm in your inquiry.
FFU blind panel detail specification
| Item | Stated specification |
|---|---|
| Construction | Handmade blind panel, single or double sided |
| Size | 1175×1175 mm, 575×575 mm, or non-standard custom |
| Thickness | 12 mm and 13 mm |
| Core | Gypsum, magnesium board, aluminium honeycomb |
| Face | PE coating; anti-static carbon-coated colour steel board; 304 and 316 stainless steel anti-corrosion board |
| Uses | Electronics factories, semiconductor ceilings |
How to read the specifications on this page
Dimensions and construction details on this page follow the Lairun product description for the component family shown. Door opening sizes quoted on this site are brochure dimensions: they describe the opening sizes listed in the product brochure, and any non-standard size should be confirmed in the inquiry. Aluminium profile codes are listed by code only; no profile dimension is stated where the product description does not give one. Items that the product description does not specify are marked for inquiry confirmation rather than described as available options, so buyers are not led to assume a mechanism, a load figure, or a material variant that has not been evidenced.
What to put in your inquiry
Send the opening sizes you need, the leaf arrangement, the surface finish you prefer, and the ceiling layout where the components will be installed. State the quantities per size, the site conditions, and the delivery location so the component list can be checked line by line. Where this page lists an item as subject to confirmation, include that item explicitly in your message so it is answered before any order is placed. Please confirm the minimum order quantity and the lead time in your inquiry, because this site does not publish those figures. Certificates are available upon request; please ask for the documents you need and state which project they are for.