Annex

United Kingdom

Product^f1 ^f2	Product detail^f3	Minimum mean density^f4(kg/m³)	Minimum overall thickness(mm)	End use condition	Class for floorings^f5
Mounted in accordance with EN ISO 9239-1, on a substrate of at least Class D-s2, d0 with minimum density of 400 kg/m³ or with an air gap (minimum height 30 mm) underneath.
An interlayer of at least Class E_fl and with maximum thickness 3 mm and minimum density of 280 kg/m³ may be included.
Class as set out in Table 2 of the Annex to Decision 2000/147/EC.
Without surface coatings.
Conditioned in accordance with EN 13238 (50 % RH, 23 °C).
Substrate at least Class D-s2, d0.
Applies also to steps of stairs.
Wood flooring	Solid wood flooring of pine or spruce	Pine: 480 Spruce: 400	14	Without air gap underneath	D_fl-s1
Wood flooring	Solid flooring of beech, oak, pine or spruce	Beech: 700 Oak: 700 Pine: 430 Spruce: 400	20	With or without air gap underneath	D_fl-s1
Wood parquet	Solid wood (one layer) parquet of walnut	650	8	Glued to substrate^f6	D_fl-s1
Wood parquet	Solid (one layer) parquet of oak, maple or ash	Ash: 650 Maple: 650 Oak: 720	8	Glued to substrate	D_fl-s1
Wood parquet	Multilayer parquet with oak top layer, at least 3,5 mm	550	15^f7	Without air gap underneath	D_fl-s1
Wood flooring and parquet	Solid wood flooring and parquet not specified above	400	6	All	E_fl

Annotations

f1: Mounted in accordance with EN ISO 9239-1, on a substrate of at least Class D-s2, d0 with minimum density of 400 kg/m³ or with an air gap (minimum height 30 mm) underneath.
f2: Applies also to steps of stairs.
f3: Without surface coatings.
f4: Conditioned in accordance with EN 13238 (50 % RH, 23 °C).
f5: Class as set out in Table 2 of the Annex to Decision 2000/147/EC.
f6: Substrate at least Class D-s2, d0.
f7: An interlayer of at least Class E_fl and with maximum thickness 3 mm and minimum density of 280 kg/m³ may be included.