Single Pane Observation Sandwich® Access Door Sandwich Observation Doors provide easy access into air ducts and units and allow for viewing the inside of the duct. This door was developed to provide a solid, leak-proof door that is simple to install. Description Access door that allows inspection of the inside of the duct without door removal. Special Characteristics 4” x 2-5/8” viewport Safety glass used for window Tested to 10″ w.g. positive/negative No frame to install Effortless opening and closing (no tools required) No measuring (self-adhesive template provided) Related Resources To view all related resources you must log in or request access. Spec Sheets Sandwich Access Doors Spec Sheet Safety Data Sheets Galvanized Metal SDS MDS Sheet Galvanneal Metal SDS MDS Sheet Stainless Steel Metal SDS MDS Sheet BIM Models Observation Door Inverted BIM Model Related Products Observation Sandwich Access Door Viewport Access Door Panel
