Loads EN 312

P1 Panels for general purposes in dry conditions
P2 Panels for interior equipment (including furniture) in dry conditions
P3 Panels for non-load-bearing purposes for applications in humid conditions
P4 Panels for load-bearing purposes for applications in dry conditions  ★★
P5 Panels for load-bearing purposes for applications in humid conditions  ★★
P6 Heavy-duty-load-bearing panels for load-bearing purposes for applications in dry conditions  ★★★
P7 Heavy-duty-load-bearing panels for load-bearing purposes for applications in humid conditions ★★★★