Dry Process Fibreboards (MDF) (EN 622-5) MDF General Purpose – DryMDF.H General Purpose – HumidMDF.LA Load Bearing – DryMDF. HLS Load bearing – HumidL-MDF General Purpose – Light MDF – DryL-MDF.H General Purpose – Light MDF – HumidUL1-MDF General Purpose – Ultra Light MDF – DryUL2-MDF General Purpose – Ultra Light MDF – DryMDF.RWH MDF used in rigid underlaysNote:- Exterior …

EN 636-1 – Plywood for use in dry conditionsEN 636-2 – Plywood for use in humid conditionsEN 636-3 – Plywood for use in exterior conditions

OSB (EN 300) OSB/1- General purpose boards, and boards for interior fitments (including furniture) for use in dry conditions.OSB/2 – Load-bearing boards for use in dry conditions.OSB/3 – Load-bearing boards for use in humid conditionsOSB/4 – Heavy-duty load-bearing boards for use in humid conditions.