The two hour fire rated floor doors manufactured by Gorter Hatches are available in any custom opening size. Some Gorter fire rated floor doors are also available off the shelf. They can produce any custom made fire rated floor door up to a 2500x1000mm opening. (Larger openings with 2 doors.)
All Gorter fire rated floor doors are supplied with a fire rating certificate. They have Fire rating EI-120, according to AS 1530-4, NEN 6068, EN 1634-1:2006 and EN 13105-1.