Floor to Floor Height (mm). This is the measurement from the floor where your ladder sits to the floor of the room above, usually your loft/attic. You will need this measurement for Sliding, Concertina and Telescopic Loft Ladders as these all need to be fitted to the loft floor using brackets normally.Floor to Ceiling Height (mm). This is the measurement from the floor where your ladder sits to the ceiling of the same room.You will need this measurement for Folding style Loft Ladders or Integrated frame and hatch.oft Opening Measurement. This measurement is for the maximum size of the hole that can be made in your loft to be able to fit your new Loft Ladder. Other things to consider are where the joists are, and possibly boilers, chimneys, cables and any other obstructions.
A habitable zone, sometimes called a Goldilocks zone, is the region around a star where orbiting planets similar to the Earth can support liquid water.
also called tropical zone or torrid zone, all the land and water of the earth situated between the Tropic of Cancer Tropic of Cancer,parallel of latitude at 23Â°30' north of the equator; it is the northern boundary of the tropics.lso called tropical zone or torrid zone, all the land and water of the earth situated between the Tropic of Cancer Tropic of Cancer,parallel of latitude at 23Â°30' north of the equator; it is the northern boundary of the tropics.