
The processing of HDPE sheet for food processing workshop wall protection board is a very practical solution that meets food grade hygiene requirements. The following is a detailed description of material selection, processing, installation and precautions:
Why choose HDPE as wall protection board?
Features Description
Food safety Food grade HDPE can be used, which complies with FDA/EU standards and does not release harmful substances
Waterproof and moisture-proof HDPE board itself does not absorb water, is mildew-proof and corrosion-resistant
Washable Can be washed with high pressure water and disinfected with detergent, and is not easy to leave pollutants
Impact resistance It has a good buffering effect on the impact of carts and equipment, protecting the wall structure
Easy to install Can be directly screwed, glued or embedded, and the construction is fast
Various colors Available in white, gray, light blue, etc., which is conducive to the visual management of space cleaning
Recommended specifications:
Parameter Recommended range
Thickness 5mm – 10mm (8mm is recommended for collision-resistant walls)
Size Commonly 1220mm × 2440mm (can be cut and customized)
Color White, gray, green (common colors for food processing)
Material grade 100% food grade HDPE or containing anti-UV/antibacterial additives
Processing and installation methods:
Cutting method:
Use circular saw, linear saw or CNC for precise cutting.
Corner treatment:
Chamfer or grind the edges to avoid sharp corners and facilitate cleaning.
Installation method:
Drill holes on the back + fix with expansion screws;
Fix with special construction adhesive;
Splice and install with aluminum profiles/card slots.
Interface sealing:
Use food-grade sealant (such as silicone) to seal the edges to prevent moisture and bacteria from penetrating.
Precautions:
The surface of the board should be matte and non-slip to avoid light reflections that interfere with vision;
Regularly check the board for deformation, warping, looseness, etc.;
Avoid high temperatures (>100°C) when using (such as open flame stove areas);
General disinfectants for food factories (such as peracetic acid and hypochlorous acid water) can be used for regular cleaning.



