Yeah. With a telescopic ladder.Is this a hatch that swings downwards with gravity?
Was intending to use 18mm plyTimber ? Plastic ?
My loft ladder , heavy timber used a heavy spring across the hinges to dampen the fall . You can also get hinges designed to allow softer opening .
One example is Hafele Avantos HK.
Used in kitchen cupboards but might be suitable .
(Easier to get a good finish on mdf )Blum Aventos HK-S Set -HK-S (Power Factor: 220-2215)
Blum Aventos HK-S SetCabinet Hinges And Stays / Cabinet Stays And Lifts / Aventos / HK-S (Power Factor: 220-2215)www.bullerltd.co.uk