What is easi-joist®?

easi-joists® are parallel chord trusses using stress-graded timber chords, plated together with Wolf Systems' patented, precision engineered metal webs, EP 1 985 774 A1

- a great alternative to standard carcassing joists and l-beams

offering excellent versatility when designing floors, roofs or walls.

Why choose easi-joist®?


Choose the strongest metal web system available on the market, with unrivalled lightness and greater clear span ability.

With excellent spanning and load bearing capacity, easi-joists® can be positioned at any angle between 0 and 90 degrees, in a variety of situations.

Easy to design & install

Easy to design and install, with no l-beams or heavy timbers.

easi-joist® reduces the intrusive and expensive build work required with traditional construction methods.

Beams may be assembled into panel or cassette modules assisting you in attaining a sustainable and defect-free approach to construction.

Simplifies installation of services

Internal routing of services maximises space available.

easi-joist® open web construction accommodates services, making installation of pipe work, cabling and ductwork quicker, easier and reducing labour costs.

Long lengths

With greater clear spans and no need for steel l-beams or heavy supporting timbers, easi-joist® is easy to install.

The end result is flexible, column-free internal space.

Excellent insulation

Install insulation between and within the joists.

Insulation can be installed within the entire cavity, which combined with the excellent thermal characteristic of timber provides significant improvements over traditional construction methods.


Timber is a sustainable resource.

easi-joist® save on timber compared to using solid timber beams, plus are the most efficient metal web system on the market, using less timber than competitive metal web systems.


"easi-joist® enables us to easily build structural floors. There’s less work, less disruption for the home owner and it usually costs less than traditional methods because they are relatively light, handling and on-site work is simplified too."

Find a manufacturer

There are numerous easi-joist® manufacturers across Europe.

Click here to find your nearest supplier