Kapalı mekanda Dubleks Katlanır Merdiven, Çelik Katlanır merdiven

 Features                                                                                  
 
--Special stretching and contracting design requires no headroom or storage space in the loft;
--The box is with quick-installation brackets asstandard which make easy and quick installation;
--Rubber draught seal contained in box and hatch door with 30 mm insulation prevents loss of heat
   and draught;
--Non-slip treads for extra security
--Hidden hatch door hinges make it easy to paint, varnish or clad the hatch door;
--The hatch unloading mechanism supports the unit in any opening position in addition to when fully
   opened.It 
   guarantees safe    ladder folding and unfolding and eliminates the need for a lock;
--Custom wheels on ladder bottom to prevent floor scratch-Easy ladder adjustment without cutting;
--Easy operation-delivered with operation rod made of steel.
 
3.   Technical Parameters