accelerated weatherin,humidity resistance,salt spray test,pencil hardness,cross cut,acid resistance ... resistance:240h with no foaming , and significant discoloraationSnow test:snow thickness 50 CM, room temperature can be ... *420mm1530mm*420mm1710mm*420mmaccelerated weatherinhumidity resistancesalt spray testpencil hardnesscross cutacid resistancealkali resistanceheat resistancefire resistance