Building hardware - Controlled door closing devices with hydraulic damping - Part 1: Surface(top) mounted door closer with crank drive and spiral spring (pot-type door closer)— 7 стр.
German construction contract procedures - Part C: General technical specifications for building works - General rules for all kinds of building works— 15 стр.
Building hardware - Controlled door closing devices - Requirements and test methods (includes amendment 1:2002); German version EN 1154:1996 + A1:2002, Corrigenda to DIN EN 1154:2003-04; German version EN 1154:1996/AC:2006— 2 стр.
Building hardware - Electrically powered hold-open devices for swing doors - Requirements and test methods (includes amendment A1:2002); German version EN 1155:1997 + A1:2002, Corrigenda to DIN EN 1155:2003-04; German version EN 1155:1997/AC:2006— 2 стр.