BS EN 1825-1:2004

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Nominal sizes
5 Requirements
   5.1 General
   5.2 Materials
        5.2.1 General
        5.2.2 Concrete
        5.2.3 Metallic materials
        5.2.4 Plastics materials
        5.2.5 Vitrified clay
        5.2.6 Sealing materials
        5.2.7 Coatings/linings
        5.2.8 Chemical resistance
        5.2.9 Reaction to fire
   5.3 Design requirements
        5.3.1 Dimensions and dimensional tolerances
        5.3.2 Watertightness of components
        5.3.3 Accessibility
        5.3.4 Inlets, outlets and connectors
        5.3.5 Internal components
        5.3.6 Sludge traps
        5.3.7 Access covers
        5.3.8 Height and storage capacity of the grease
               collection area
        5.3.9 Fall
        5.3.10 Ventilation
   5.4 Structural stability
        5.4.1 General
        5.4.2 Grease separators made of unreinforced concrete,
               fibre-reinforced concrete, reinforced concrete
        5.4.3 Grease separators made of glass fibre-reinforced
               plastics
   5.5 Functional requirements
        5.5.1 General
        5.5.2 Automatic warning devices and other auxiliary
               equipment
        5.5.3 Determination of the nominal size
        5.5.4 Volume of the sludge traps
6 Marking
7 Manufacturer's product information
8 Test methods
   8.1 Materials
        8.1.1 Concrete
        8.1.2 Plastics material
        8.1.3 Vitrified clay
        8.1.4 Coatings
   8.2 Chemical resistance of internal surfaces
        8.2.1 General
        8.2.2 Plastics materials and linings
        8.2.3 Sealing materials
        8.2.4 Coatings
   8.3 Chemical resistance of external coatings
   8.4 Watertightness of grease separator components
        8.4.1 Watertightness
        8.4.2 Height and storage capacity of the grease
               collection area, sludge traps, fall, ventilation,
               built-in components, inlets, outlets, connectors
               and accessibility
        8.4.3 Access covers
   8.5 Determination of the nominal size
        8.5.1 Prefabricated separators
        8.5.2 Separators built in-situ
   8.6 Reaction to fire
        8.6.1 Products deemed to satisfy the requirements for
               reaction to fire Class A1
        8.6.2 Products not deemed to satisfy reaction to fire
               Class A1
9 Type testing of factory made separators
   9.1 General
   9.2 Prototypes and documentation
10 Evaluation of conformity
   10.1 General
   10.2 Factory production control
Annex A (normative) Analysis of effluent samples
   A.1 General
   A.2 Infrared spectroscopy method
        A.2.1 Extraction and preparation of the extract
        A.2.2 Evaluation
   A.3 Gas chromatography method
        A.3.1 General
        A.3.2 Reagents
        A.3.3 Interferences
        A.3.4 Procedure
        A.3.5 Gas chromatographic analysis
        A.3.6 Example GC conditions
        A.3.7 Calibration
        A.3.8 Calculation of the oil concentration
Annex B (normative) Factory production control
Annex C (informative) Established methods of calculation
                      and testing
   C.1 Germany
   C.2 The Netherlands
   C.3 France
   C.4 Austria
Annex D (informative) Control by third party (third party control)
   D.1 General
   D.2 Procedure of the third party control
        D.2.1 Factories certified to EN ISO 9001
        D.2.2 Factories not certified to EN ISO 9001
   D.3 Report by the third party
   D.4 Non-conforming units
Annex E (normative) Relevant extracts from EC Decision 96/603/EC,
                     as amended
Annex ZA (informative) Clauses of this European Standard
                       addressing the provisions of EU
                       Construction Products Directive
   ZA.1 Scope and relevant characteristics
   ZA.2 Procedure for the attestation of conformity
        of grease separators
        ZA.2.1 System of attestation of conformity
        ZA.2.2 Declaration of conformity
   ZA.3 CE Marking and labelling
Bibliography

Provides definitions, nominal sizes, principles of design, performance requirements, marking, testing and quality control for grease separators.