Personnel Procurement Army Retention Program *Army Regulation 601â280 Effective 28 February 2006 History. This publication is a rapid action revision (RAR). This RAR is effective 20 September 2011. The portions affected by t h i s R A R a r e l i s t e d i n t h e s u m m a r y o f change. Summary. This regulation prescribes the
Building Entrance Protector. New Tech Industries features building entrance protectors from Circa, Porta Systems, LEA Networks and TII. Building entrance protectors or building entrance terminals are used to protect telecom and datacom equipment from over voltage situations.1  1 Pin Modules. 2  6 Pair. 3  12 Pair.4  25 Pair.5  50 Pair. 6  100 Pair. 7  200 Pair. 8  5 Pin Modules. 9  Category 5E. 10  Category 6. 11  Central Office. 12  Testers.uilding entrance protectors or building entrance terminals are used to protect telecom and datacom equipment from over voltage situations. 1  1 Pin Modules. 2  6 Pair. 3  12 Pair. 4  25 Pair. 5  50 Pair. 6  100 Pair. 7  200 Pair. 8  5 Pin Modules. 9  Category 5E. 10  Category 6. 11  Central Office. 12  Testers.
Comstock/Comstock/Getty Images. The threshold is the strip or wood or metal that runs across the bottom of an entry door frame. A threshold is an important factor in the energy efficiency of a home or building.It also has several additional purposes in the doorway. A threshold can be replaced, or improved, if it does not adequately perform its job.here are additional methods to help block the large amount of air that can slip underneath a door, even with a threshold in position. A popular method to stop the draft is to install a metal door sweep along the bottom of the entry door.