ASSA ABLOY M SEAL /AAES/crawfordsolutionsCOM/Crawford%20Solutions/Images/Modernization/CrawfordMSeal.png Modernize your dock leveller and minimize the energy loss ASSA ABLOYM SEAL, from ASSA ABLOY Entrance Systems, helps you to seal the gap between levellers and the pit. The ASSA ABLOYM SEAL can be installed between the flexible platform and frame. The ASSA ABLOYM SEAL reduces draughts into the building which improves the working conditions and increases energy savings. It also keeps rain and snow out of the building. The flexible hard rubber, which is made of recyclable material, has an extended lifetime and requires low to no maintenance.