# Commission Decision of 9 February 2010 establishing the classes of reaction-to-fire performance for certain construction products as regards cementitious screeds, calcium sulphate screeds and synthetic resin floor screeds (notified under document C(2010) 772) (Text with EEA relevance) (2010/85/EU), Annex

Extent: E+W+S+N.I.

The tables set out in this Annex list construction products and/or materials which satisfy all of the requirements for the performance characteristic ‘reaction-to-fire’ without need for testing.
Table 1
Classes of reaction-to-fire performance for cementitious screeds and calcium sulphate screeds
Mounted on a substrate of at least class D-s2,d0 with minimum thickness 12 mm and with minimum density 680 kg/m3.
Class E as provided for in Table 1 of the Annex to Commission Decision 2000/147/EC when the screed is used as underlying layer.
Product
Maximum layer thickness(mm)
Organic content(% in weight)
Class
Cementitious screeds according to EN 13813
30
< 20
E
Calcium sulphate screeds according to EN 13813
Table 2
Classes of reaction-to-fire performance for synthetic resin floor screeds
Mounted on a substrate of at least class A2-s1,d0 with minimum thickness 6 mm and with minimum density 1 800 kg/m3.
Class E as provided for in Table 1 of the Annex to Commission Decision 2000/147/EC when the screed is used as underlying layer, or Class Efl as provided for in Table 2 of the Annex to Commission Decision 2000/147/EC when the screed is used as wearing layer.
Product
Maximum layer thickness(mm)
Organic content(% in weight)
Class
Unfilled synthetic resin floor screeds with binder made of epoxy resin or polyurethane resin or polymethylmethacrylates resin or vinylester resin in accordance with EN 13813
4
100
E or Efl
Filled synthetic resin floor screeds with binder made of epoxy resin or polyurethane resin or polymethylmethacrylates resin or vinylester resin and filled with mineral aggregates in accordance with EN 13813
10
< 75
Filled synthetic resin floor screeds scattered with silica sand with binder made of epoxy resin or polyurethane resin or polymethylmethacrylates resin or vinylester resin and filled with mineral aggregates in accordance with EN 13813
10
< 75

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Source: https://www.legislation.gov.uk/eudn/2010/85/annex (the official version)
Page: https://openlegislation.uk/eu-decision-2010-85/annex
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.