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Food Processing site design / What are the 10 Biggest Planning Mistakes in Food Processing Rooms?
How to design and adapt a room or machine to be conform with common rules for food production?
We consult you, how to make your place food proof.
Most of the changes dont cost a fortune, but safe a lot of money by preventing expensive failures.
These are the 10 Biggest Planning Mistakes in Food Processing Rooms:
1. Poor Material Flow (Cross-Contamination)
A classic mistake:
Raw materials, finished product, and packaging cross paths within the same room.
Typical example:
Raw apples → Washing → Pressing → Pasteurizing → Filling
Packaging material
Problem:
Microorganisms from raw materials contaminate the finished product.
Rule:
➡ Production flow should always be linear and one-way.
2. No Hygienic Separation (Zones)
Many small businesses have only one large room.
A better approach is to divide the space into:
Zone Example
Raw Zone: Fruit Receiving
Pre-processing: Washing, Cutting
Process Zone: Pressing, Pasteurizing
Clean Zone: Filling
Filling rooms should be the cleanest zone.
3. Incorrect Flooring
A common construction error.
Problems:
Tiles with open joints
Smooth industrial floors
No drainage
Correct solution:
Epoxy or PU flooring
Slip-resistant
Easy to clean
Slope towards the drain
4. Poor water drainage
If water doesn't drain well:
Puddles
Biofilm
Listeria risk
Rule:
Slope:
1–2% floor slope
and industrial floor drains
5. Incorrect wall materials
Often used:
Regular plaster
Wood
Regular paint
Problem:
Not washable
Bacterial growth
Better:
Food-grade epoxy
Plastic panels
Stainless steel
Ceramic tiles with sealed joints
6. Insufficient space around machinery
Very common.
Machines are too close together:
Machine | Machine | Wall
Problem:
Cleaning impossible
Mold behind equipment.
Recommendation
Minimum:
80–100 cm cleaning distance
7. No personal hygiene airlock
Many small production rooms forget:
Handwashing station
Shoe changing room
Protective clothing
Minimum:
Changing room → Handwashing → Production
8. Inadequate ventilation
Problems:
Condensation
Mold
Poor air circulation
Especially critical during:
Pasteurization
Cooking processes.
Solution:
Controlled airflow
Poor pressure in the cleanroom area if necessary.
9. No separate storage area
Often the following are stored in the production room:
Cardboard boxes
Raw materials
Packaging
Problem:
Dust and microorganisms.
Better:
Separate rooms for:
Raw material storage
Packaging
Finished goods.
... 10. Cleaning not planned
A common planning error:
Machines are planned —
cleaning is not.
Often missing:
Hose connections
Hot water
CIP systems
Cleaning station
Example: good production flow (juice)
Fruit receiving
↓
Washing
↓
Cutting / Milling
↓
Pressing
↓
Filtration
↓
Pasteurizing
↓
Bottling
↓
Finished goods storage
➡ Always one direction.