Commission Delegated Regulation (EU) 2017/2293 of 3 August 2017 on the conditions for classification, without testing, of cross laminated timber products covered by the harmonised standard EN 16351 and laminated veneer lumber products covered by the harmonised standard EN 14374 with regard to their reaction to fire (Text with EEA relevance. )

• CELEX: Delegated Regulation (EU) 2017/2293
• Articles: 3

Article 1

Cross laminated timber products covered by the harmonised standard EN 16351 and laminated veneer lumber products covered by the harmonised standard EN 14374 which fulfil the conditions set out in the Annex shall be deemed to satisfy the classes of performance indicated in the Annex without testing.

Article 2

This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union .

Schedules & Appendices

ANNEX

ANNEX

Table 1

Classes of reaction to fire performance for cross laminated timber products and laminated veneer lumber products for walls and ceilings

Product  ( 1 )

Product detail

Minimum mean density  ( 2 ) (kg/m 3 )

Minimum overall thickness (mm)

Class  ( 3 )

Cross laminated timber products covered by the harmonised standard EN 16351

Minimum layer thickness of 18 mm

350

54

D-s2, d0  ( 4 )

Laminated veneer lumber products covered by the harmonised standard EN 14374

Minimum veneer thickness of 3 mm

400

18

D-s2, d0  ( 4 )

Table 2

Classes of reaction to fire performance for cross laminated timber products and laminated veneer lumber products for floorings

Product  ( 5 )

Product detail

Minimum mean density  ( 6 ) (kg/m 3 )

Minimum overall thickness (mm)

Class for floorings  ( 7 )

Cross laminated timber products covered by the harmonised standard EN 16351

minimum layer thickness of 18 mm and with the surface layer made of pine

430

54

D FL -s1  ( 8 )

Cross laminated timber products covered by the harmonised standard EN 16351

minimum layer thickness of 18 mm and with the surface layer made of spruce

400

54

D FL -s1  ( 8 )

Laminated veneer lumber products covered by the harmonised standard EN 14374

with a minimum veneer thickness of 3 mm and with the surface layer made of pine

480

15

D FL -s1  ( 8 )

Laminated veneer lumber products covered by the harmonised standard EN 14374

with a minimum veneer thickness of 3 mm and with the surface layer made of pine

430

20

D FL -s1  ( 8 )

Laminated veneer lumber products covered by the harmonised standard EN 14374

with a minimum veneer thickness of 3 mm and with the surface layer made of spruce

400

15

D FL -s1  ( 8 )

( 1 )   Applies to all species and glues covered by the product standards.

( 2 )   Conditioned in accordance with standard EN 13238.

( 3 )   Class as set out in Table 1 of the Annex to Delegated Regulation (EU) 2016/364.

( 4 )   Class valid for any substrate or air gap behind.

( 5 )   Applies also to steps of stairs.

( 6 )   Conditioned in accordance with standard EN 13238.

( 7 )   Class as set out in Table 2 of the Annex to Delegated Regulation (EU) 2016/364.

( 8 )   Class valid for any substrate or air gap behind.