NS EN 1856-1 : 2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Manufacturer's declaration for type test
5 Dimensions and tolerances
6 Performance requirements
   6.1 Mechanical resistance and stability
   6.2 Resistance to fire
   6.3 Hygiene, health and environment. Gas tightness
   6.4 Safety in use
   6.5 Durability
7 Product information
   7.1 Manufacturer's instructions
   7.2 Minimum information to be included in the
       manufacturer's documentation and instructions
8 Marking
   8.1 Chimney sections, fittings or terminals
   8.2 Chimney plate
9 Product designation
10 Evaluation of conformity
   10.1 General
   10.2 Type testing
   10.3 Factory production control (FPC)
Annex A (normative) Corrosion tests
Annex B (normative) Choice of size for type test and sampling
Annex C (normative) Sampling for factory production control
Annex D (normative) Factory production control
Annex ZA (informative) Clauses of this European standard
         addressing the provisions of the EU Construction
         Products Directive
Bibliography

Describes the performance requirements for single- and multi wall system chimney products with rigid metallic liners (chimney sections, chimney fittings and terminals, including supports) with nominal diameter up to and including 1200 mm, used to convey the products of combustion from appliances to the outside atmosphere.