E4: Design Protection against Climate

Material data in g H₂O/døgn*m² for 25μ films and difference over film 90% humidity at 38^oC

Cellulose: >500 LDPE: 10-20 MDPE: 8-15 HDPE: 5-10 EVA: 25-45 PP orientated: 4-12 PP biaxialt: 4- 8 PC: 75-100 PEPT: 10-30 PA 6: 200-350

PA 11: 5-15 PVC soft: 200-600 PVC hard: 10-15 PVDC: ½- 5 PS orientated: 100-150 PS hammer: High ABS: High Metal folio: 0 Metalised films: 0