• The poplar plywood TWIN OKOUMÉ is a natural product that is manufactured using OKOUMÉ wood face veneers and poplar core veneers that have been overlapped and whose grains are longitudinally glued . It is manufactured according to the formaldehyde emission control rules according to E1 certificate . 
• Quality of the sides:The poplar plywood with Okoume decks face grades can be :
  • II/III,  (B/BB)
  • III/III  (BB/BB)
    Thicknesses and sizes:
  • Thicknesses 4-40mm
  • The most popular sizes are : 2500x1220mm, 2520x1720mm, 3130x1850mm We also produce special sizes on demand.
    Gluing: the Invernizzi plywood is produced in CLASS 1 and CLASS 2.

The gluing is consonant with the norm UNI EN 314 and it is determined only on the basis of its resistance to the humidity that defines the gluing class (norm UNI EN 636)

The Invernizzi poplar plywood TWIN OKOUMÉ is produced in:

1. CLASS 1: ureic gluing suitable to panels used in dry places and in interiors (UNI EN 636-1)
2. CLASS 2: melamine gluing suitable to panels used in damp or in outside but sheltered places (UNI EN 636-1). All plywood panels are in formaldehyde emission class EI (Certificate CATAS);
3. CARB PHASE 2: special gluing on demand consonant to the Californian norm demanding absolutly the lowest formaldehyde emissions.