This printed DoorJamm is clearly marked with "PLUMBER WORKING" on both ends and "CAUTION" + "DO NOT REMOVE" on one side.
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Use a DoorJamm to control the door while crews work inside secured facilities, boiler and mechanical rooms, offices, buildings, basements and even rooftops to prevent unwanted lockouts. This a professional alternative to other door stops with a clear notice to others that plumbers are working inside. Using DoorJamms allows plumbers to keep the client’s property stay free of any damage, helps climate-controlled rooms stay within limits and reduces unwanted noise from being a nuisance in occupied areas.
The DoorJamm is versatile, stretches over 200% its original size, reusable, easy to carry, weather and chemical resistant.
1/16" thick x 3" wide x 10" long (15.5cm x 7.5cm x 25cm)
Operating temperature Range: Brittle at -56.67 Celsius / Melts at +121 Celsius
DoorJamms are made of synthetic rubber in the USA.
DoorJamm is intended for use on these handle types:
Round or Oval door knobs
Push Plates/Pull Plates
Commercial door pull handles
Magnetic door latches/plates