UNI EN 1433 : 2008

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Places of installation for drainage channels
6 Materials
   6.1 General
       6.1.1 Drainage channels
       6.1.2 Gratings and covers
       6.1.3 Use of rolled steel
   6.2 Production, quality and testing
       6.2.1 Metallic materials
       6.2.2 Concrete and synthetic resin concrete
   6.3 Additional requirements
       6.3.1 Welding of rolled steel
       6.3.2 Stainless steel
       6.3.3 Precast concrete
       6.3.4 Synthetic resin concrete
       6.3.5 Concrete with fibre
7 Design and manufacturing requirements
   7.1 General
   7.2 Dimensions and dimensional tolerances
   7.3 Geometric design
   7.4 Gradient
   7.5 Jointing of drainage channel units
       7.5.1 Watertightness
       7.5.2 Step of invert
   7.6 Depth of insertion of gratings and covers
   7.7 Seating
   7.8 Trafficked edge and contact surface protection
   7.9 Securing of gratings or cover
   7.10 Dimensions of inlet openings
        7.10.1 Straight slots
        7.10.2 Slots in other shapes
        7.10.3 Other inlet openings
   7.11 Dirt buckets
   7.12 Correct positioning of gratings and covers
   7.13 Surface condition
   7.14 Opening angle of hinged gratings and covers
   7.15 Strength testing
        7.15.1 Channel bodies
        7.15.2 Gratings and covers
   7.16 Permanent set
   7.17 Recommendations for installation
8 Marking
   8.1 Marking of gratings and covers
   8.2 Marking of channel bodies
9 Testing
   9.1 Loading test
       9.1.1 Test loads
       9.1.2 Test apparatus
       9.1.3 Preparation for the test
       9.1.4 Test procedure
   9.2 Materials
        9.2.1 Precast concrete
        9.2.2 Synthetic resin concrete
        9.2.3 Concrete with fibre
   9.3 Design requirements
       9.3.1 General inspection
       9.3.2 Dimensions
       9.3.3 Discharge cross section (see 7.3)
       9.3.4 Gradient (see 7.4)
       9.3.5 Discharge openings/connecting openings
       9.3.6 Jointing of channel units(see 7.5)
       9.3.7 Depth of insertion of gratings and covers(see 7.6)
       9.3.8 Seating (see 7.7)
       9.3.9 Trafficked edge protection (see 7.8 and 6.1)
       9.3.10 Securing of grating and/or cover in a grid unit
              (see 7.9)
       9.3.11 Dimensions of inlet openings (see 7.10)
       9.3.12 Dirt buckets (see 7.11)
       9.3.13 Correct positioning of gratings and covers
              (see 7.12)
       9.3.14 Surface condition (see 7.13)
       9.3.15 Opening angle of hinged gratings and covers
              (see 7.14)
   9.4 Marking (see clause 8)
   9.5 Type testing
   9.6 Routine loading test
10 Evaluation of Conformity
   10.1 General
   10.2 Type testing (initial testing of the product)
   10.3 Factory production control to be carried out by the
        manufacturer (internal quality control)
   10.4 Non-conforming products
11 Installation
Annex A (normative) Model procedure of internal
        quality control
Annex B (normative) Supplementary requirements for
        concrete products submitted to very severe
        freeze-thaw conditions with standing water
        containing de-icing salts
        B.1 Scope
        B.2 Conditions of application
        B.3 Resistance to freeze-thaw with de-icing salts
        B.4 Marking
Annex C (normative) Determination of freeze/thaw resistance
        with de-icing salt
        C.1 Principle
        C.2 Sampling
        C.3 Materials
        C.4 Apparatus
        C.5 Preparation of test specimens
        C.6 Procedure
        C.7 Expression of test results
        C.8 Test report
Annex D (informative) Inspection control, carried out by a
        third party certification body (third party control)
        D.1 Purpose and procedure of third party Inspection
        D.2 Report by the third party
Annex ZA (informative) Clauses of this European Standard
         addressing the provisions of the EU Construction
         products Directive
Bibliography

Specifies requirements for linear drainage channels for the collection and conveyance of surface water when installed within areas subjected to pedestrian and/or vehicular traffic.