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.
1 The North Temperate Zone, between the Arctic Circle and the Tropic of Cancer, 25.99% of Earth's surface. 2  The Torrid Zone, between the Tropical Circles, 39.78% of Earth's surface. 3  The South Temperate Zone, between the Tropic of Capricorn and the Antarctic Circle, 25.99% of Earth's surface.n the two Temperate Zones, consisting of the tepid latitudes, the Sun is never directly overhead, and the climate is mild, generally ranging from warm to cool. The four annual seasons, spring, summer, autumn and winter, occur in these areas.