BSI 16/30338240 DC:2016 Edition
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BS EN 1457-1. Chimney. Clay/ceramic flue liners. Part 1. Flue liners operating under dry conditions. Requirements and test methods
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 56 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents Page |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions |
| 10 | 4 Flue liners and openings 4.1 Flue liner cross-sections |
| 11 | 4.2 Inspection openings and chimney junctions 5 Types of flue liner |
| 12 | 6 Materials 7 Tolerances on dimensions 7.1 Transverse dimension 7.2 Height |
| 13 | 7.3 Angle of curvature 7.4 Straightness 7.5 Squareness of ends 7.6 Deviation from shape of cross section 7.7 Geometry of joints 8 Proof load 8.1 Straight flue liners 8.2 Curved flue liners 8.3 Minimum load for inspection opening sections |
| 14 | 9 Gas tightness /leakage, thermal resistance and soot fire resistance for straight flue liners 9.1 Initial test 9.2 Final gas tightness after testing 9.2.1 General 9.2.2 Final gas tightness after sootfire testing 9.2.3 Final gas tightness after thermal shock testing |
| 15 | 10 Durability 10.1 Corrosion resistance 10.2 Freeze/Thaw resistance 11 Water absorption and bulk density 11.1 General 11.2 Water absorption |
| 16 | 11.3 Bulk density 12 Abrasion resistance 13 Flow resistance 14 Thermal resistance 15 Assessment and verification of constancy of performance – AVCP 15.1 General 15.2 Type testing 15.2.1 General |
| 17 | 15.2.2 Test samples, testing and compliance criteria |
| 18 | 15.2.3 Test reports 15.2.4 Shared other party results |
| 19 | 15.2.5 Cascading determination of the product type results |
| 20 | 15.3 Factory production control (FPC) 15.3.1 General 15.3.2 Requirements 15.3.2.1 General |
| 21 | 15.3.2.2 Equipment |
| 22 | 15.3.2.3 Raw materials and components 15.3.2.4 raceability and marking 15.3.2.5 Controls during manufacturing process 15.3.2.6 Product testing and evaluation |
| 23 | 15.3.2.7 Non-complying products 15.3.2.8 Corrective action 15.3.2.9 Handling, storage and packaging 15.3.3 Product specific requirements |
| 24 | 15.3.4 Initial inspection of factory and of FPC 15.3.5 Continuous surveillance of FPC |
| 25 | 15.3.6 Procedure for modifications 15.3.7 One-off products, pre-production products (e.g. prototypes) and products produced in very low quantity |
| 26 | 16 Test methods 16.1 Size 16.2 Height 16.3 Angle of curvature 16.4 Straightness |
| 27 | 16.5 Squareness of ends |
| 28 | 16.6 Deviation from shape of cross-section |
| 30 | 16.7 Proof load 16.7.1 Test specimen 16.7.2 Testing equipment 16.7.3 Test procedure |
| 31 | 16.8 Thermal testing 16.8.1 Test flue |
| 32 | 16.8.2 Test equipment |
| 33 | 16.8.3 Assembly of test flue 16.8.4 Thermal conditioning |
| 34 | 16.8.5 Measurement of leakage rate 16.8.6 Expression of results 16.9 Corrosion resistance 16.9.1 Test specimens |
| 35 | 16.9.2 Test equipment 16.9.3 Test procedure |
| 36 | 16.9.4 Expression of results 16.10 Water absorption 16.10.1 Test specimen 16.10.2 Test equipment 16.10.3 Test procedure 16.10.4 Expression of results 16.11 Bulk density 16.11.1 Test specimen |
| 37 | 16.11.2 Test procedure 16.11.3 Expression of results 16.12 Abrasion resistance 16.12.1 Test flue 16.12.2 Test equipment |
| 38 | 16.12.3 Test procedure 16.12.4 Expression of results |
| 39 | 17 Designation |
| 40 | 18 Marking 19 Release of dangerous substances |
| 41 | Annex A (normative)Sampling procedures for an AQL of 10 % and inspection level S2 A.1 Acceptability determination A.1.1 Single sampling A.1.2 Double sampling A.2 Normal inspection |
| 42 | A.3 Normal to reduced inspection |
| 43 | A.4 Reduced to normal inspection A.5 Tightened inspection A.6 Tightened to normal inspection A.7 Discontinuation of inspection |
| 44 | Annex B (normative)Thermal resistance B.1 Method 1: simplified calculation for flue liners without cavities B.2 Method 2: thermal resistance of flue liners with or without cavities B.2.1 General |
| 45 | B.2.2 Data B.2.2.1 Thermal properties of the material |
| 46 | B.2.2.2 Boundary conditions B.2.3 Specific conditions for the cavities B.2.3.1 General |
| 47 | B.2.3.2 Heat transmitted by conduction-convection in the air |
| 48 | B.2.3.3 Heat transmitted by radiation B.2.3.4 Equivalent thermal conductivity |
| 49 | B.2.4 Calculations B.2.4.1 General B.2.4.2 Numerical resolution B.3 Method Approximate thermal resistance values |
| 50 | Annex C (normative)Measurement of the coefficient of friction of chimneys |
| 52 | Annex D (informative)Comparison with designation given in EN 1443:2003 |
| 53 | Annex ZA (informative)Relationship of this European Standard with Regulation (EU) No.305/2011 |
