easi-joist Definitions
Here you can find the definitions to a lot of the terms used when talking about easi-joist, to make it easier to find the term you are looking for each letter has a seperate tab. You will also find that if a definition contains another term that has been defined clicking on the term will automatically switch you to the correct tab.
- Bearing
- The area of a member receiving structural support.
- Building Designer
- The person responsible for the structural stability and integrity of the building as a whole.
- Cantilever
- The part of a structural member extending beyond the end support.
- Chord
- The horizontal timber members at the top and bottom of an easi-joist®.
- Column
- A vertical timber block fixed between the chords of an easi-joist®.
- Compartment Floor
- Separating two dwellings and required to provide sound resistance and 1 hour fire resistance.
- Compression Block
- A vertical timber block fixed to the side of joists where substantial vertical loads are applied.
- Dead Load
- The load produced by the fabric of the floor structure.
- Decking
- Timber boarding providing the floor or roof surface.
- Deflection
- Vertical deformation due to loading.
- Dwang
- A structural member comprising of two chords with columns at set spacing.
- Dwarf Wall
- A load bearing timber frame wall of similar depth to the floor joists.
- easi-joist
- An engineered joist made from stress graded timber chords fixed with galvanised steel webs.
- EWP
- Engineered Wood Product – a man-made composite timber product.
- Header Binder
- Horizontal length of timber fixed onto the top rail of a timber frame panel.
- Imposed Load
- The load produced by the occupancy of a building including storage and inhabitants.
- Intermediate Support
- Structural support within the span of a joist.
- Line Load
- A UDL applied along a single line.
- Live Load
- Also known as IMPOSED LOAD.
- Noggin
- A horizontal timber block fixed between the chords of adjacent joists.
- OSB
- Oriented Strand Board – a composite product made from strands of wood and glue.
- Partition Wall
- Timber framed non-load bearing wall applying a load to the floor below.
- Point Load
- A force applied at a single position.
- Rim Board
- A product used on the perimeter of a building to enclose the floor structure.
- Ring Beam
- A structural beam used to distribute floor loads evenly to the walls below.
- Services
- Pipe work, ducting and cables laid within the floor zone.
- Sheathing
- OSB or plywood sheets nailed to timber frame panels to provide racking resistance.
- Span
- The overall length of a joist.
- Strongback
- A structural timber fixed perpendicular to a run of easi-joists® to reduce deflection.
- SVP
- Soil Vent Pipe.
- Trimmable End
- Timber allowed for tolerance which can be removed without compromising the joist.
- Trimmer
- A structural member framing a floor opening.
- UDL
- Uniformly Distributed Load – either an area load (N/sq.m) or a line load (N/m).
- Web
- A diagonal galvanised steel strut fixed into the chords of an easi-joist® with pressed nails.

