A system for protecting stored goods (50) in a storage room (1) comprises one or more storage constructions (2) formed by one or more pesticide treated nets (30 31) capable of enclosing the stored goods (50) wherein the storage construction (2) further comprises a support frame (10) means for suspending the support frame (35) means for opening and closing at least one section (13) of the storage construction (2) while the support frame (10) is in a suspended state and means for avoiding an overall structural collapse (32) if a net (30 31) gets entangled. The system is particularly useful for the storage of tobacco coffee dried fruits cocoa nuts tea cereals and spices
