• Only ULTRAjoist can deliver on the promise of finger joined lumber for trusses
  • 40ft 2x8, 40ft 2x10 and 40ft 2x12 for long span farm trusses and attic trusses
  • square edge truss grade lumber
  • all the attributes of ULTRAjoist

ULTRAJoist Finger Joined Lumber for Trusses

ULTRAJoist Roof and Floor Trusses

  • Build fire resistant roof trusses and fire resistant floor trusses
  • ULTRAjoist lumber is run through existing saws and then used to build fire resistant roof trusses - using existing truss fabrication methods
  • Fire resistant trusses will reduce the sprinkler requirements of the roof attic cavity
  • For metal plate connected SY42 and SY43 floor trusses, finished trusses can be treated in the same ULTRAjoist low pressure vacuum tanks
  • ULTRAjoist low pressure treatment is non-corrosive to metal truss plates
  • ULTRAjoist tight joint quality is locked in and passively protected from the elements

LimTek Solutions Inc.

Mid-Rise Six Story Wood Construction Requirements:

  • exceptional quality roof trusses

  • dimensionally stable floor trusses
  • fire resistant roof and floor trusses must be an integral component of the holistic fire mitigated framing system

ULTRAjoist Trusses - a proven new and innovative passive fire resistance solution for trusses during the course of construction and beyond!

ULTRAJoist by Intelligent Wood Systems:

Dave Cleverley

Intelligent Wood Systems

Glenalmond Timber

Station Road


Perthshire PH1 3QF

Scotland  U.K.

Tel: +44 1738 840258

Email:  djc@IntelligentWoodSystems.com


North American Agent for IWS:

Edmond Lim, P.Eng.

LimTek Solutions Inc.

8 - 9251 Yonge Street, Unit #585

Richmond Hill, ON  L4C 9V6


Tel:  416-888-4457

Email:  Edmond.Lim@LimTekSolutions.com



IWS Research, development and support by:

  • Super Dry, Stay Dry, Dimensionally Stable Lumber (pre-shrunk with moisture repellant)
  • Flame Retardant Resistance via low pressure vacuum tank treatment process
  • Precision Engineered and CNC Machined Solid Sawn Lumber detailing