Summary:Location requirements for attic access doors Concealment: 
give priority to hiding inside the ceiling or behind the wall decoration layer to avoid dam......
                
                    Location requirements for attic access doors Concealment: 
give priority to hiding inside the ceiling or behind the wall decoration layer to avoid damaging the overall beauty.  
 Operability: close to the concentrated area of equipment or pipeline to ensure quick positioning during maintenance.  
 job specifications Material selection: it is recommended to use gypsum board for manhole, so as to avoid using non-integral materials such as aluminum gusset plate to affect the appearance.  
 Reinforcement measures: If personnel need to enter, it is necessary to install facing keel or wooden board around to enhance structural stability.