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DESIGN
GUIDE
X-1® Steel Framing
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X-1 Wall Frames
Straight and true
Double ribbed 75mm zinc/alum high tensile
steel stud, plate and noggin provides superior
strength and rigidity.
Walls and ceilings are straight and true with no
twists and curves making linings, oor coverings
and carpentry simpler and quicker to install.
Recessed connections
Recessed locating indents and xing holes
create a ush and uniform wall nish, ideal for
the installation of both internal and external
wall linings.
The unique textured stud prole provides a
strong keying surface for lining adhesives.
Special features
X-1 wall frames make home building easier...
• Rolled edge service holes for electrical and
plumbing remove the need to use grommets.
• The product is asymmetric which allows
studs to be ‘boxed’ (Fit inside one another).
• Stratco’s lock-in brick tie system eliminates
the use of fasteners.
• Light weight frames make handling and
installation easier.
X-1 Framing System
The X-1 Framing System is a complete steel
framing solution that has been designed and
engineered by Stratco to strict standards of
strength and quality.
With straight and true lines the Stratco X-1
Framing System can add an extensive range
of quality features to your next project, such
as raked or dropped ceilings, split level living
areas and complex roof proles.
X-1 Steel frames …
• Are termite and borer resistant
• Remain straight and true
• Are easy to install
• Are strong and lightweight
• Do not absorb water
• Are not susceptible to dry rot
• Will not contribute to the re load
• Are safe to handle
• Allow extended design freedom
• Are 100% recyclable
• Improve work site security
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Standard Truss
Truncated Truss
Half Truss
Raked Ceilings
Truncated Saddle
X-1 Flooring
Utilising open web bearers and joists the
X-1 Framing System oers a versatile, tough
and reliable solution for multistorey homes.
X-1 ooring is suited to a wide range of oor
coverings including particle board and aerated
concrete products.
Roof Truss Designs
X-1 Roof Trusses
Truss chord and web
By using high tensile zinc/alum steel truss chord
and web members the X-1 Framing System
achieves up to a 15m clear spanning capacity.
X-1 roof trusses are suitable for tiled or steel
roofs with pitches from 10˚ to over 45˚ and up
to 900mm eaves overhang.
Truss tie down system
The X-1 truss tag system provides a simple and
convenient way of positioning and securing
trusses to external walls.
This system reduces installation time and the
reliance on on-site measurements.
Proles
X-1 roof trusses are designed to allow for a
broad range of roof and ceiling proles such as:
• Dutch gables
• Hips
• Skillion roofs
• Exposed eaves
• Porticos
• Raked ceilings
• Coered ceilings
• Dropped bulkheads
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Specications
Steel wall frames
• Stud, plate and noggin width ................................................................... 75mm
• Material .......................................................... 0.55/0.75mm BMT, G550 AZ150
• Maximum stud spacing .......................................................................... 600mm
• Connections .............................................................................. 5mm steel rivet
• Bracing ............................................................ 0.8mm x 30mm tensioned strap
Steel roof frames
• Truss chord height .................................................................................. 54mm
• Truss chord width .................................................................................... 78mm
• Web member width .................................................................................. 47mm
• Truss chord and web member material ............. 0.80/1.0mm BMT, G550 AZ150
• C-Section rafters height ........................................................................... 75mm
• C-Section rafters material ........................................... 0.95mm BMT, G550 Z350
• Maximum clear truss span .......................................................................... 15m
• Connections ................................................................. Steel self drilling screws
Easy Installation
Quick and easy to install, the Stratco X-1 Steel Framing System is ideally suited
to project, specialist and owner builders. By providing you with a complete set
of steel components your frames are installed following a step-by-step set of
assembly instructions.
By utilising many of the second x features built into your Stratco X-1 frames you
will soon nd second xing to the X-1 Framing System both quick and easy. All this
is backed by Stratco’s commitment to the highest level of customer service.
Quality Design and Engineering
Stratco X-1 wall frames and roof trusses are manufactured from high tensile Zinc/
alum steel providing high strength and excellent corrosion protection. Due to the
extensive use of light-weight steel sections the X-1 Framing System is also very easy
to handle on site.
The Stratco X-1 Framing System has been designed in accordance with applicable
Australian Standards, AS/NZS 1170.0, .1 & .2, AS4055, AS4600, AS3600 and AS3623.
The engineering calculations have been assessed and certied by independent
structural engineers.
Maintenance
X-1 Steel Framing is produced from the highest quality materials and will provide
many years of service if the important recommendations set out in the Stratco
‘Selection, Use and Maintenance’ brochure are followed.
Stud, plate & noggin
75
35
Web member
25
47
Truss chord
15
54
48
C-Section
75
40
CONTACT
1300 165 165
www.stratco.com.au
All brands and logos/images accompanied by ® or ™ are
trade marks of Stratco (Australia) Pty Limited.
© Copyright February 06
BROCSX1
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