Cleanrooms. Food Processing Facilities. Acoustic Solutions Chemical and Mechanical Ageing of Sandwich Panels and Doors in Food Processing Facilities Food Market Forum Warsaw – 23/11/2009

Cleanrooms. Food Processing Facilities. Acoustic Solutions Data Based on Food Market Forum Warsaw – 23/11/2009 Return of 38 years of experience in France Rules determined by new EN certification Rules determined by French Technical Certifications

Cleanrooms. Food Processing Facilities. Acoustic Solutions Sandwich Panels have been used for construction of Food Processing Facilities for 40 years Food Market Forum Warsaw – 23/11/2009

Cleanrooms. Food Processing Facilities. Acoustic Solutions Resistance to Corrosion Food Market Forum Warsaw – 23/11/2009

Cleanrooms. Food Processing Facilities. Acoustic Solutions Corrosion of panels in Cheese Factory Food Market Forum Warsaw – 23/11/2009 Metal Sheet Panels with 55µm PET Coating – After 4 years of processing

Cleanrooms. Food Processing Facilities. Acoustic Solutions Corrosion of panels in Cured Meat Facility Food Market Forum Warsaw – 23/11/2009 Metal Sheet Panels with 35µm PVDF Coating – After 6 years of processing

Cleanrooms. Food Processing Facilities. Acoustic Solutions Corrosion of Doors in Fishery Food Market Forum Warsaw – 23/11/2009 GRP &Stainless Steel door with Alu & Steel Ironmongery – After 5 years of processing

Cleanrooms. Food Processing Facilities. Acoustic Solutions Resistance to Corrosion Food Market Forum Warsaw – 23/11/2009 Determination of the Room Operational Environment Determined among Relative Humidity / Air renewal Products involved into the Food Process Cleaning procedures Disinfection procedures Bumps/scratches risk

Cleanrooms. Food Processing Facilities. Acoustic Solutions Room Environment Grades Food Market Forum Warsaw – 23/11/ levels of environments have been determined Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6 Relative Humidity [ %] ]50 – 75%] ]75 – 100%] Air Renewal ] V/h] ]5 - 7 V/h] ]0 - 5 V/h] Temperature ]-30,+5°C] ]+5,+25°C] ]+25,+55°C] pH of Products (to 7) +/- 0,5 +/- 1,5 +/- 2 & more Cleaner Aggression* Low Medium High Cleaning Frequency [1, 12 t/yr] [1, 5 t/mth] [5, 30 t/mth] Disinfectant Aggression* Low Medium High Disinfection Frequency [1, 12 t/yr] [1, 5 t/mth] [5, 30 t/mth] Bumps/Scratches Risk Low Medium High * The temperature and physical state of application influences the aggression

Cleanrooms. Food Processing Facilities. Acoustic Solutions Adapting Panel Facings to Grades Food Market Forum Warsaw – 23/11/2009 Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6 Z225 + Polyester 25 µm Z225 + PVDF 35 µm Z225 + PVC 120 µm Z225 + PET 55 µm X5CrNiMo X2CrNiMo GRP 15/10 mm

Cleanrooms. Food Processing Facilities. Acoustic Solutions Adapting Doors to Grades Food Market Forum Warsaw – 23/11/2009 Grade 1Grade 2Grade 3Grade 4Grade 5Grade 6 Frame Powder Coated Steel Aluminium Stainless Steel GRP Blade Steel Stainless Steel GRP Ironmongery Steel Aluminium Stainless Steel Composites

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 Determined among Nature of panel facings Nature of the panel core Thickness of the panel Span used Type and nature of suspensions

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 LowMediumHigh 50/100 Metal Sheets 75/100 Metal Sheets 15/10 GRP Influence of The Bottom Facing – Assuming Top One is 60/100 Steel

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 LowMediumHigh Aluminium Honeycomb PUR / PIR Mineral wool* Influence of The Nature of the Core – With Two 60/100 Metal Sheets For mineral wools, the density, the nature, the calibration and the de-dusting quality have a high influence on the mechanical resistance and its ageing

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 LowMediumHigh Aluminium Honeycomb PUR / PIR Mineral wool* Influence of The Nature of the Thickness of the Panel For mineral wools, the density, the nature, the calibration and the de-dusting quality have a high influence on the mechanical resistance and its ageing

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 LowMediumHigh Aluminium Honeycomb PUR / PIR Mineral wool* Influence of The Span If the span used is close to the maximum deflection generally admitted (1/200), the ageing is accelerated.

Cleanrooms. Food Processing Facilities. Acoustic Solutions Mechanical Ageing of Ceiling Panels Food Market Forum Warsaw – 23/11/2009 Influence of The Suspension System The shape of the suspension profile influences widely the ageing of ceiling panels due to shear forces E H W

Cleanrooms. Food Processing Facilities. Acoustic Solutions Thank You For Your Attention Food Market Forum Warsaw – 23/11/2009 Cleanrooms – Food Processing Facilities – Acoustic solutions For Additional Information :