Floor Joist Definition. A timber or steel beam which directly supports flooring in common with other joists or a ceiling lining as a roof joist Types of s generally used by GTEâ are - Engineered Timber or Metalweb Joists at 600mm centres or traditional solid timber softwood s at 400 centre spacings. A joist is a construction element used to support the horizontal surfaces of a home.
Each type of roof design has a specific floor joist span requirement. Floor joist synonyms floor joist pronunciation floor joist translation English dictionary definition of floor joist. Joists are supported on their outside ends by the homes foundation walls or exterior walls.
They hold up the weight of a building absorb impacts on the floor and create structural support.
Floor joist - joist that supports a floor trimmer joist trimmer - joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc. View of second story floor joists from below. Often made from wood or steel they are engineered specifically to provide adequate support to various structural applications. Floor joist synonyms floor joist pronunciation floor joist translation English dictionary definition of floor joist.
