SupaSpan Roller Shutters for Extra-Wide Openings in Perth WA
SupaSpan Roller Shutters are engineered for openings substantially wider than a standard residential shutter can span — large sliding doors, wide alfresco openings and oversized living-area glazing. Built on CW Products’ 77mm Widespan profile, they combine a heavier curtain, reinforced guides and a fully enclosed pelmet to protect extra-wide spans without compromising smooth, reliable operation. Every installation should be measured and specified by a professional, since the achievable width reduces with wind exposure and the correct configuration depends on the property.

SupaSpan Roller Shutters are CW Products’ 77mm-profile Widespan roller shutter, engineered for residential openings wider than a standard shutter can span — up to 5900mm, subject to wind exposure and site conditions. A heavier curtain, reinforced guides and a fully enclosed pelmet allow the extra span while keeping operation smooth. Motorised operation is standard for this profile, since the curtain is too heavy for practical manual use. SupaSpan suits large sliding doors, wide alfresco openings and oversized living-area windows on Perth homes, though every opening should be confirmed with a professional site measure before a system is selected.
Product Highlights
Engineered for Extra-Wide Spans
Up to 5900mm, subject to site conditions.
Heavier-Duty Construction
A 77mm profile with reinforced guides and bottom bar.
Motorised Operation
Standard for this profile, given the curtain's size and weight.
Fully Enclosed Pelmet
Internal rollers and reinforcement side plates.
Made in Australia
Manufactured locally for Australian conditions.
Professional Measure Required
Every installation is site-assessed before specification.
Why Choose SupaSpan Roller Shutters?
Perth’s newer homes increasingly feature openings a standard residential roller shutter isn’t engineered to span — wide stacker doors, expansive alfresco openings and living areas with several metres of continuous glazing. A standard shutter profile stretched across an opening like this can flex, bind or place excessive load on its guides and operating system over time.
SupaSpan Roller Shutters exist for exactly this situation. Built on a heavier profile than a standard residential shutter, with guides and a pelmet engineered for the additional span, SupaSpan allows a single shutter to cover a wide opening rather than dividing it into multiple smaller sections.
The right choice still depends on the property. Opening width, wind exposure, structural fixing points and the intended method of operation all influence whether SupaSpan — or another profile — is the correct specification. A professional site assessment is the only way to confirm suitability.
What Makes a SupaSpan Roller Shutter Different?
The principal difference is the curtain profile itself. SupaSpan uses CW Products’ 77mm Widespan profile — measurably larger than a standard residential shutter and larger again than RS-003’s own 55mm Widespan profile used for wide-but-not-extra-wide openings. The heavier curtain is matched with reinforced guides, a heavier bottom bar and a fully enclosed pelmet housing internal rollers and reinforcement side plates, engineered as a complete system rather than a scaled-up standard shutter.
Because the curtain is significantly heavier than a standard residential profile, motorised operation is the standard specification for SupaSpan — the size and weight of the curtain make manual operation impractical for everyday use. This is a genuine engineering distinction, not a feature omission: CW Products’ own technical documentation for this profile lists motorised control options only.
The manufacturer’s own range designation for this profile is “Residential/Commercial,” a wider classification than the “Residential/Light Commercial” designation carried by RS-003’s 55mm profile — reflecting SupaSpan’s genuinely heavier-duty construction and its suitability extending toward light-commercial applications, not only large residential openings.

Where Are SupaSpan Roller Shutters Most Commonly Used?
SupaSpan Roller Shutters are typically selected for the largest glazed openings in a home — the areas a standard residential shutter cannot practically span. Common applications include:
Wide Sliding and Stacker Doors
Multi-panel doors spanning several metres.
Alfresco and Outdoor Living Openings
Large openings connecting indoor and outdoor entertaining areas.
Open-Plan Living Area Glazing
Continuous runs of window across a living or family room.
Corner and Wraparound Glazing
Wide-angle glazed corners on contemporary homes.
Premium and Architecturally Designed Homes
Homes where wide-format glazing is a deliberate design feature.
Beyond wide residential openings, the manufacturer’s own factsheet also lists this profile as suitable for residential and commercial garage doors, commercial windows, commercial shopfronts and doorways, and entry-level protection for factories, warehouses and hospitality venues. These broader applications reflect the manufacturer’s product range rather than a change in this page’s residential focus — evidenced here for completeness, not as a suggestion that every application suits every property. Perth’s industrial and light-commercial precincts — including areas such as Malaga, Welshpool and Bibra Lake — are typical examples of where premises with these broader application types are found, though suitability for any specific property still depends on an individual site assessment. The suitability of a SupaSpan installation depends on the opening’s dimensions, the surrounding building structure and the site’s wind exposure, confirmed during a professional measure.
How SupaSpan Roller Shutters Are Constructed
SupaSpan Roller Shutters are built from high-quality aluminium alloy, with a foam-filled profile that adds strength, protection and smooth operation. A double-coated, lacquered finish supports abrasion resistance, and the curtain’s smooth, curved face profile rolls into a fully enclosed pelmet housing internal rollers and reinforcement side plates — engineered, in the manufacturer’s own words, for extra strength, with heavy-duty guides and a heavier bottom bar than a standard residential shutter.
A typical SupaSpan system includes:
- Reinforced Aluminium Curtain. A 77mm profile, foam-filled for strength and smooth movement.
- Heavy-Duty Guides. 105mm-wide guides engineered for the additional curtain weight.
- Reinforced Bottom Bar. 106mm x 19mm, heavier than a standard residential profile.
- Fully Enclosed Pelmet. Internal rollers and reinforcement side plates, concealing the mechanism.
- Motorised Operating System. Sized to the curtain’s weight and the opening’s dimensions.
Despite its heavier-duty engineering, a SupaSpan curtain still rolls more compactly than a traditional steel roller door — a genuine advantage where pelmet space is limited. SupaSpan Roller Shutters are manufactured in Australia.
Technical Specifications
Maximum Shutter Width
5900mm.
Maximum Shutter Height
3000mm.
Maximum Surface Area
15m², depending on wind zone.
Curtain Weight
5kg per square metre.
Profile
77mm slat covering, 18.5mm slat thickness, 13 slats per metre.
Axle
Octagonal or round steel.
Bottom Bar
106mm x 19mm.
Guides
105mm x 37mm/26mm.
Finish
Polyurethane/polyamide (PU/PA) painted finish.
Inner Profile Foam
Polyurethane, CFC-free.
All dimensions are manufacturer figures, indicative only, and may vary in certain applications — for example, wide openings without a solid structure behind the shutter. A professional site assessment confirms the specification for your opening.
Colours and Appearance
Colour and finish selection should complement the home’s roofline, window frames and façade, and account for whether the shutter will be reveal fitted or face fitted.
Profile colours: Clear Beige, White, Shale Grey, Black, Monument, Woodland Grey, Surfmist, and Cream (the manufacturer notes Cream is scheduled for future discontinuation or is subject to stock depletion).
Pelmet, side frame, guide and bottom bar colours: the same eight-colour range as above.
Powder-coated finishes are available at additional cost. Coastal Treatment for side frames is strongly recommended for installations close to the beach or other salt-water environments — a genuinely relevant consideration for Perth’s coastal and near-coastal suburbs — and should be requested at the time of order.
Manual or Motorised Operation?
Because of the curtain’s size and weight, SupaSpan Roller Shutters are motorised as standard — CW Products’ own technical documentation for this 77mm profile lists motorised control options only, unlike lighter residential profiles that also offer manual winders.
Control options include a wall switch, a remote control, a key switch, and a remote control paired with a multi-function radio receiver and control unit for group or whole-home control — all operating a 240V electric motor. A crank handle with manual override is also available, providing a manual fallback for a motorised system rather than a standalone manual option. All control equipment of this kind must be installed in an indoor environment.
For automated shutters, the manufacturer recommends photo safety cells, a safety brake and/or a safety edge, particularly where the shutter is not in full view of the person operating it — for example, when using a remote control or a wall switch positioned away from the shutter itself. Where a wall switch is used, a spring-return (deadman) switch is recommended.
The most appropriate control option should be confirmed during the quotation process, once the opening’s dimensions and the resulting curtain weight are known.

Key Benefits
Security for Large Openings
An additional physical barrier over wide sliding doors and expansive glazing, among a home's more vulnerable points of entry when left uncovered.
Privacy for Open-Plan Living
Control visibility into living areas and outdoor entertaining spaces that face the street or neighbouring properties.
Solar Heat Control
Reduce direct solar exposure through large areas of glazing as part of a broader home-comfort strategy.
Noise Moderation
May assist in moderating some external noise, depending on window construction and surrounding conditions.
Weather Protection
An additional barrier against wind-driven rain across wide glazed openings.
No benefit is described as absolute or guaranteed — actual performance depends on the property, installation quality and how the shutter is used.
Design Considerations Before Installation
Selecting the right SupaSpan configuration involves more than measuring the opening’s width. Two manufacturer engineering factors specifically affect what a given opening can achieve:
Pelmet size and maximum height. A 250mm pelmet accommodates up to 24 slats and a maximum shutter height of 2000mm; a 300mm pelmet accommodates up to 37 slats and a maximum height of 3000mm, both using a 101mm axle fitted with an adaptor. The pelmet size selected determines how tall an opening can be covered.
Wind exposure and maximum width. Achievable width reduces significantly as wind exposure increases — from a maximum of around 4400mm at lower wind speeds down to roughly 2670mm in more exposed conditions. This is well below the factsheet’s headline 5900mm figure, which applies only at the lowest wind exposure. Perth’s more exposed and coastal sites should always be assessed individually against this table, not assumed to achieve the maximum figure.
Beyond these two engineering factors, a site assessment also considers structural fixing points, lintel and header condition, headroom for the pelmet, guide rail positioning, and motor access and electrical supply for the motorised operating system.
SupaSpan Roller Shutters in Perth’s Climate
Perth’s climate presents conditions that make external protection for large glazed openings a practical consideration for many homeowners. Common factors include extended periods of strong summer sunshine, high ultraviolet exposure through much of the year, significant heat loads on homes with large areas of glazing, and seasonal storms with wind-driven rain — directly relevant to the wind-exposure table in Design Considerations above.
As an external covering for a home’s largest glazed openings, a SupaSpan Roller Shutter allows homeowners to reduce direct solar exposure and moderate how much heat and light enters during the day. During cooler months, closing the shutter at appropriate times may also help reduce heat loss through the glazing. Actual thermal performance depends on the building’s design, insulation, window construction and how the shutter is used — it should not be treated as a guaranteed energy saving.

Is a SupaSpan Roller Shutter the Right Choice?
SupaSpan May Suit You When
- The opening is wider than a standard residential shutter can practically span
- A single shutter is preferred over dividing a wide opening into sections
- The opening is a wide sliding door, stacker door or expansive living-area window
- Motorised, heavier-duty operation is an acceptable or preferred specification
Consider a Different Product When
- The opening falls comfortably within a standard residential shutter’s span
- A specifically bushfire-rated or storm-rated system is the priority, rather than opening width
- Manual-only operation is a firm requirement
- The dimensions exceed SupaSpan’s engineered limits at the property’s wind exposure
Professional Installation Matters
Site Measurement
Accurate measurement of the opening and surrounding structure.
Structural Fixing Assessment
Confirming suitable fixing points for the heavier curtain and guides.
Guide Alignment
Correct alignment of the 105mm guides across the full span.
Motor Selection and Installation
Sizing and installing the motorised operating system to the curtain's weight, indoors.
Operational Testing
Testing the shutter through multiple cycles before handover.
Final Adjustment
Fine adjustment for smooth, consistent operation.
Because SupaSpan curtains are heavier and wider than a standard residential shutter, professional installation is especially important for reliable long-term operation.
Looking After Your SupaSpan Roller Shutters
Clean the Curtain
Wash with mild detergent and water.
Clear the Guide Channels
Keep guides free of leaves, dirt and debris.
Inspect Visually
Check the curtain and guides periodically for signs of damage.
Confirm Smooth Operation
The shutter should travel evenly, without unusual noise.
Service Motorised Components
Arrange servicing if the motor develops noise or operational issues.
Avoid abrasive cleaners or directing high-pressure water into the guides. Given the heavier curtain and motorised operation, routine care is particularly relevant to reliable long-term performance.
Choosing the Right SupaSpan Solution
Opening Dimensions
The exact width and height, confirmed by professional measure.
Wind Exposure
Site exposure determines the achievable width at your location.
Pelmet Size
Determines the maximum achievable height for the opening.
Colour and Finish
Coordinated with the home's roofline, frames and façade.
Control Option
Matched to how the shutter will be operated day to day.
Coastal Treatment
Recommended for properties near the beach or salt water.
A professional site inspection allows these factors to be assessed together before a final specification is recommended.
Why Homeowners Choose Perth Roller Shutters & Blinds
Specifying a wide-span shutter system correctly requires more than picking a product from a brochure — it depends on accurate measurement, a genuine understanding of the manufacturer’s engineering limits, and installation experience with larger, heavier curtains.
Evidence-Based Product Advice
Recommendations grounded in the manufacturer's own published specifications.
Wide-Span Measurement Experience
Assessment of structural fixing, wind exposure and pelmet requirements specific to extra-wide openings.
Professional Motorised Installation
Correct sizing and installation of the motorised operating system.
Ongoing Support
Servicing and maintenance pathways for motorised systems.
Clear Product-Fit Guidance
Honest advice on when a different profile — not SupaSpan — is the better fit.
Commercial Project Coordination
Liaison with builders and project managers where a SupaSpan installation is part of a larger build or fit-out.
Request Professional Advice
Arrange a property-specific assessment so your opening’s dimensions, wind exposure and structural conditions can be reviewed before a system is selected.
Frequently Asked Questions
Common questions about SupaSpan Roller Shutters for Perth homes.
They are engineered for openings wider than a standard residential shutter can practically span. Standard-sized windows are usually better suited to a conventional residential roller shutter system.
Yes. Many installations are completed as retrofits on established Perth homes, provided the building structure and fixing points are suitable.
Motorised as standard. The curtain's size and weight make manual operation impractical, and the manufacturer's own technical documentation for this profile lists motorised control options only — including wall switch, remote control, key switch and multi-function remote/receiver options, all requiring indoor-installed control equipment.
By reducing direct solar exposure through large areas of glazing, they may assist in improving indoor comfort during Perth's hot summers. Actual performance depends on the building's design and how the shutter is used.
Yes. When closed, they provide an effective visual barrier over large glazed openings and open-plan living areas.
They provide an additional physical barrier over wide openings, forming one component of a broader residential security strategy.
Clear Beige, White, Shale Grey, Black, Monument, Woodland Grey, Surfmist and Cream (Cream is scheduled for future discontinuation or is subject to stock depletion). Powder-coated finishes are available at additional cost.
Routine cleaning and periodic inspection are generally sufficient, with servicing recommended if the motorised system develops noise or operational issues.
Coastal Treatment for side frames is available and strongly recommended for installations close to the beach or other salt-water environments — request this at the time of order for coastal or near-coastal Perth properties.
