We take the hard out of hardware.

Truss & Frame

Heavyweight Solution

Lightweight timber construction, heavyweight solution

Colli now offer a comprehensive lightweight timber construction solution including precision-engineered wall frames, roof trusses, floor cassettes and a complete range of associated building products to some of WA’s finest builders.

To discover the best in customer service, range and value for money, call us on 9526 4200. We’ll be happy to discuss your next lightweight timber construction project requirements with you.

Colli can supply:

  • Wall Frames
  • Roof Trusses
  • Full Range of Timber Products
  • Building Products
  • Floor Cassette Systems
  • Estimating & Take Off Service
  • Decking
  • Flooring
  • Engineered Timber Products
  • Cladding and lining (Exterior and Interior)
  • Associated Hardware
  • Prehung Door Frames
  • Doors & Door Furniture
Timber Construction
“Utilising the latest MiTek design software, our team of professionals make even the most complex truss and frame design look easy”

Start Here

Get in touch and we can propose a solution fast!

Colli Truss and Frame - Floor Trusses and Floor Cassettes

Truss and frame - Engineering excellence that spans a lifetime

Today, many Western Australian building companies are using different methods of construction that require a variety of prefabricated timber trusses and frames.

Utilising the latest in computer technology and boasting a team of design experts with substantial experience in truss design and manufacturing, Colli ensures that all of our prefabricated trusses are engineered to a superior standard and quality. Driven by our philosophy that “We put our customers needs first, in all we do”, Colli Truss and Frame ensure that our deliveries are always on time and are built to precise specifications and make use of only the highest standard quality products.

Complex designs made easy

No matter how complex the roof, wall or floor design, you can be sure that our custom design trusses and frames will meet your exact specifications. No design is too small or large for our team and our frames and trusses are available in both treated and untreated timber depending on your requirements.

Complex Designs

The latest in technology

Colli Truss and Frame uses the very latest in computer technology to ensure that our designs are accurate and flexible enough to meet your demands, while saving you time and money.

Truss and Frame
“So whatever the design requirement, you can be sure that Colli Truss and Frame can handle the job, leaving you to concentrate on more pressing issues”

Available through
Colli Truss and Frame:

  • Roof Trusses
  • Floor Trusses
  • Cantilevers
  • Curved Roofs
  • Dutch Gables
  • Wall Frames
  • Raking Frames
  • Carports and Patios
  • Two Storey Extensions
  • Two Storey Houses
  • Single Storey Construction
  • Cantilevered Floor Trusses
  • Second Storey Extensions
  • Alterations and Additions

Trusses are
environmental friendly

  • Made from sustainable plantation pine
  • Stores greenhouse gasses
  • Will not emit dangerous chemicals over time
  • Very efficient use of materials
  • Less building site waste to dispose of
  • Reduce carbon footprint

Trusses are
fast to install

  • Fully pre-fabricated
  • Comes with detailed CAD layouts for installation
  • Delivered to site with Hiab
  • Light weight to put in place
  • Uniform webs for bracing
  • Quick stable platform
  • No need for cutting blocking

Modular Flooring Cassette Systems

Building innovation from the floor up
Colli Truss and Frame introduces Modular Flooring Cassette Systems

The latest new initiative from Colli Truss and Frame is called MOD Systems.

It involves designing and fabricating engineered modular Floor Cassette Systems – to unprecedented levels of precision and quality. These flooring cassettes can be manufactured to the specification of each project and can save you time and money. Fully integrated Floor Cassette Systems represent an exciting step forward in modular building and are exclusive to Colli Truss and Frame.

MOD Systems

Floor Cassette

Unique Floor Cassette Systems

Floor Cassette Systems are a fast and safe method of structural erection.


Floor Cassette Systems are a flexible and lightweight building system that allows for long spans for floor construction, designed to suit the most practical installation.

Set Downs

Wet area and balcony set downs can be incorporated into the Floor Cassette Systems.

Service Integration

The unique design of TecBeam floor joists allows for the services to be incorporated within the construction depth of the Floor Cassette Systems.

Detailed Design and Drafting

The Floor Cassette System utilises a detailed design and drafting service which ensures that every component of the cassette system is incorporated into the overall design of the project.

Cassette Quote
“Floor Cassette Systems are a fast and safe method of structural erection that results in a significant reduction in construction programing and in turn development costs”

Production Centre, Truss & Frame

Robertson Rd, Cardup
Tel:(08) 9526 4200
Fax:(08) 9526 4210
Mon-Fri:8:00am - 5:00pm

Trade Rewards

Join Today and be rewarded for your loyalty


Sign up to mailing list now and be the first to hear about exclusive promotions, new products & events! Subscribe to:

  • Trade

(Your Privacy)

Supply Partners

Business Partners