What are the beams between floors called?

Author: Carolanne Wuckert  |  Last update: Monday, October 27, 2025

A floor joist is a crucial structural component that supports the floor decking and transfers the weight of the floor to the underlying foundation or beams. These beams are typically made of wood, steel, or engineered wood products like laminated veneer lumber.

What is the divider between floors called?

A transition is a strip of material used between two different rooms of flooring. There are many reasons transitions are necessary. If there is a height difference between the flooring in two separate rooms. For example laminate in a hallway that meets bathroom tile.

What is the framing between floors called?

Joists. A joist is a horizontal framing member that runs across the length of the floor or platform of a home. Joists are the support for the floor of your home and make up the platform that your wall panels will eventually be affixed to.

What is the space between floor joists called?

SPAN: Distance between supports, usually a beam or joist.

What is the floor between floors called?

A mezzanine floor is an intermediate floor between main floors of a building, and therefore typically not counted among the overall floors of a building. Often, a mezzanine is low-ceilinged and projects in the form of a balcony.

Floor Trusses vs. Joists vs. Engineered Joists: Options + Cost

What is a floor joist between floors?

Floor joists are supporting members used in building floors that span over an open space and between load-bearing walls and structural beams. They are placed parallel and equidistant to each other, and connect to vertical members like studs and support beams which distribute weight across the rest of the framing.

What is the space between floors called?

An interstitial space is an intermediate space located between regular-use floors, commonly located in hospitals and laboratory-type buildings to allow space for the mechanical systems of the building.

What are floor beams called?

A floor joist is a crucial structural component that supports the floor decking and transfers the weight of the floor to the underlying foundation or beams. These beams are typically made of wood, steel, or engineered wood products like laminated veneer lumber.

What is an extra space created in between floors for storage called?

Mezzanines help to make a high-ceilinged space feel more personal and less vast, and can create additional floor space. Mezzanines, however, may have lower-than-normal ceilings due to their location.

What is the gap between floor and joists?

Joist spacing should:

be a maximum of 600mm. have a clearance of 25-75mm between the first joist and the wall face to aid the installation of services and the fixing of floor decking.

What are the pieces of wood between floor joists called?

Blocking – Bridging is made up of smaller wood sections fastened between joists. This provides what is known as lateral stability. Header joists – A header, or rim joist, is used to frame an opening in the floor. It provides lateral stability.

What are beams in a house called?

The load may be a floor or roof in a building, in which case the beam is called a floor joist or a roof joist.

What are the transition pieces between floors?

Common Types of Flooring Transitions
  • 4-in-1 Transition Strips. You can use these to connect a number of different types of flooring. ...
  • Carpet to Vinyl Transition Strips. ...
  • T-strips. ...
  • Wood Transition Strips or Seam Binders. ...
  • Tile to Laminate Transition Strips. ...
  • Vinyl Flooring to Tile Transition Strips.

What is the blocking between floor joists called?

This may take the form of diagonal cross bracing, or herringbone, bracing between floor joists. When solid blocks are used instead of diagonals it is called bridging, block bridging, solid bridging or solid strutting.

What is the border between floor and wall called?

In architecture, a baseboard (also called skirting board, skirting, wainscoting, mopboard, trim, floor molding, or base molding) is usually wooden, MDF or vinyl board covering the lowest part of an interior wall. Its purpose is to cover the joint between the wall surface and the floor.

What is the space between floor tiles called?

The gap size between tiles is often referred to as the grout line, grout joint, or grout width, with the size required depending on the type of tile, substrate, grout and your own personal preference as a tiler.

What is a floor divider called?

What is a Transition Strip? Transition strips accommodate the transition from one type of flooring to another. You'll find them between rooms, for example where hardwood in a dining room transitions to tile in a kitchen.

What is an expansion joint between floors?

Floor expansion joints are critical technical profiles, they absorb thermal expansions in floors, thus avoiding fractures and positively affecting the quality and duration of the materials installed.

What do you call a small space between two buildings?

An alley is a space between buildings which can be used as a passage.

What are the beams that hold up the floor?

Joist: When a beam is supporting a floor or roof, it is referred to as a “floor joist” or “roof joist”. They run parallel to support horizontal structures and you might see them in action in deck construction. Joists are generally engineered wood or sometimes steel.

What are floor joists connected to?

Joists are attached to the sill plate. Support beam: Support beams support the first-floor joists if they are not long enough to reach between the walls. Subfloor: A flat, stable level surface made of panels of plywood or OSB that are attached to the floor joists.

What are low beams called?

Dipped headlights

They get their name as they are angled downwards, towards the road. The switch to turn them on is usually found on a dashboard dial or twisted indicator stalk, although many newer cars have running lights that work without input from the driver.

What is the space between joists called?

Joist Spacing: the distance between each joist, measured from the center of one joist to the center of the next joist. (This is called on-center spacing).

What is the void space between floors?

The void is an empty space in the house, helping to get air and light from nature, similar to a skylight. In addition, the void has the effect of creating easier air circulation between floors and rooms, making the space more airy. The void and skylight are quite similar.

What is the space between the foundation and the floor?

Differential settlement can create gaps between the wall and the floor that may be visible to the naked eye. Differential foundation settlement can occur for various reasons, such as changes in soil moisture due to weather conditions and poor soil compaction during construction.

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