LYSAGHT SUPRAFRAME® STEEL HOUSE FRAMING SYSTEM - OPEN STUD

LYSAGHT SUPRAFRAME® Open Stud Frame
Product Description and Features
LYSAGHT SUPRAFRAME® steel house framing is manufactured from high strength long life ZINCALUME® or TRUECORE® steel. Coupled with our exciting LYSAGHT SUPRATRUSS® system, your home will be strong, with high structural integrity.
- Fully designed and tested to Australian standards
- Will not warp, twist, shrink or rot, no inherent weaknesses such as knots or cracks
- Reduced builder call backs, no shrinkage, popping nails or rippled walls, ceiling or roofs
- Termite and insect resistant
- Fire resistant, non combustible
- Straight and true, exact tolerances aid fitting of internal linings and cupboards
- No roof sag, engineered pre-cambering ensures no more wavy roof lines
- Easy frame erection, lightweight and accurate frames are safe to handle and nail on-site
- Easy brick and tile fixing, clips snap onto trusses/studs in one easy action
- Easier electrical cabling and plumbing, prepunched holes in studs and plates for faster roughing-in
Common Uses of this product
Wall framing in residential, small storage and commercial applications.
Warnings
- Advice should be sought for houses constructed in marine environments.
Product Details
Schematic
Size Availability
| BMT |
Section |
Stocked Lengths * |
Pack Sizes |
| 0.55 |
75 x 38 |
2408, 2443, 2708, 2743, 7500 |
60 |
| 0.55 |
70 x 38 |
Made to order * |
60 |
| 0.75 |
75 x 38 |
Made to order * |
60 |
| 0.75 |
90 x 38 |
Made to order * |
60 |
* Non-standard lengths: 1,800mm minimum, 12,000mm maximum
For details of LYSAGHT SUPRAFRAME® sections and accessories such as, Plates, Noggings, Lintels, Trim Angles, Nogging Clips, Grommets, Washers, Brick Ties and Tensioners, Download LYSAGHT SUPRAFRAME® Section and Accessories Availability (25 KB)
Warranty
A 50 year material warranty is available, provided the frames are fixed to specification.
FAQs
Are steel framed houses noisy?
Can alterations be made to steel framing on site?
Can I add to a home with a steel frame at a later date?
Yes. Because of the unique assembly systems, additions are relatively simple to make. Furthermore, the original steel structure will be straight and true regardless of its age, making the job of matching up the addition easier.
Is steel framing suitable for cyclonic areas?
Are steel frames electrically safe?
Yes! Steel frames are safe because the frames are earthed and when exposed to a live wire it will create a short and trip the residual current safety switch therefore there is little chance of touching anything active. All new housing is required to be fitted with residual current safety switches. However, a broken or pierced wire in a timber frame can remain live and current leakage can cause troublesome faults and fire risks.
Does the fixout trade charge more for installing architraves, skirtings and plasterboard when steel framing has been used?
Who can erect a steel frame?
Any builder or owner builder can erect a LYSAGHT SUPRAFRAME® and LYSAGHT SUPRATRUSS® system. The lightweight panels (one third the weight of timber) are easily handled and clearly labelled for site erection, with pre-punched electrical and plumbing service holes. Roof trusses are labelled and easily secured to support walls. Ceiling and roof battens are easily fixed to the truss.
Why do people decide to build with steel framing?
Steel is a superior product for long term investment, with the added advantages of being light, strong, non-combustible, is termite and borer proof and will not shrink or warp. Steel framing has the durability and structural integrity to easily outlive the life of your building.
Will steel frames rust, especially on cut edges and drill holes?
Will the framing systems be approved by Councils and lending authorities?
Yes! The Steel Frame Fabricator will supply engineered specifications to assist in compliance with Council requirements and our framing systems are designed to comply with all relevant Australian Standards. Importantly, LYSAGHT SUPRAFRAME® and LYSAGHT SUPRATRUSS® have been fully appraised by the CSIRO, and have subsequently received Certificates of National Accreditation as a Building System.
Does steel framing have a better or worse expansion and contraction rate than timber with reference to cracking of plaster cornices?
With steel in house frames, this movement is negligible due to minimal direct heat transfer to the frame, even in hot weather. Furthermore, steel possesses a compatible expansion coefficient with that of plasterboard, thereby minimising the incidence of cracking. It is neither better nor worse - it is a different type of movement. If steel is exposed to direct heat, it would tend to expand and contract over a relatively short time cycle, whereas timber shrinks, expands and creeps over a somewhat longer time.
Is more trade skill required to work with steel framing?
No! Any trade can work with steel framing. In fact some trades benefit, for example, bricklayers will install the brick ties by simply clipping them into the stud. Most frames are installed by qualified framers who work with both steel and timber.
Should lead flashing and copper pipes be isolated from a steel frame?
What makes LYSAGHT SUPRAFRAME® and LYSAGHT SUPRATRUSS® systems unique?
Do trades charge more for sub-contract labour for steel frame installation?
Some trades may choose to initially charge a little more for a steel framed home reflecting a reluctance to working with steel for the first time. However, with familiarity and competition, most trades quickly change their attitudes to NOT charge a premium for fixing steel. You will be able to enjoy the strength, reliability and convenience of steel frames without paying more.
Does a lightning strike affect a steel framed home?
No! Because a steel frame creates a positive earth, a lightning strike will have no effect. The energy is allowed to go straight to the ground, and is not dissipated destructively as in conventional framing.
Does it cost more for electrical work and plumbing work with steel framing?
How does the price of steel framing compare with other frame materials?
Very competitively! Since timber comes in all sorts of grades, quality and price variations, comparisons are tricky. However, if top quality timber is compared to quality steel, steel framing is competitively priced. LYSAGHT SUPRAFRAME® and LYSAGHT SUPRATRUSS® provides further savings in speed of erection, reduced labour, and less call backs. An added benefit is the price stability of steel which gives builders more confidence in pricing. Also, many builders around Australia are now using steel framing systems so it must be competitive!