
If you want to enjoy your outdoor area in comfort all year round, Cooldek insulated pergola roofing is one of the best choices for homes in Sydney. At Aussie Pergolas, Carports & Landscapes, we are trusted Cooldek insulated pergola builders in Sydney, providing beautiful, modern, and durable outdoor roofing solutions that make your patio, pergola, deck, pavilion, pool area, or carport more comfortable, quieter, and visually appealing.
Cooldek insulated roof sheeting is designed to keep outdoor areas cooler in summer, warmer in winter, and quieter during rain. Whether you’re hosting guests, relaxing outdoors after work, or creating a more usable living space, Cooldek makes your outdoor area feel like an extension of your home.

Cooldek is a specialist insulated roof panel system engineered for outdoor structures such as pergolas, patios, and carports. It is often recommended because it combines:
A strong steel outer skin
High-density insulation core
A sleek ceiling finish underneath
This layered system helps reflect heat, control temperature, reduce rain noise, and improve comfort in outdoor living spaces. When installed by professional Cooldek insulated pergola installers in Sydney, the result is a clean, modern look that blends beautifully with any home style.
Unlike standard single-skin roofing sheets, Cooldek provides insulation and strength in one panel, creating a durable and low-maintenance roof that lasts for decades.
Control the climate with insulated Stratco Cooldek Roofing
Reduce heat and noise – Save money!
The insulating properties of Stratco Cooldek Roofing reduce heat from above on hot days, significantly increasing comfort levels under the roof.
Cooldek Roofing reduces noise from heavy rain and aids in keeping your home cool, reducing energy costs AND your carbon footprint.
Stratco Cooldek Roofing features a polystyrene core that is permanently bonded to a smooth, easy to clean, coloured steel underside, and a profiled, coloured steel topside.
Finish and colour options to suit your home
Choose from either the Cooldek Classic or the Cooldek CGI roofingprofiles.
For the underside, there is a choice of smooth or one of two ribbed profile finishes. These are available in white or a choice of high gloss colours.
The topside colour choices include a wide range of colours to integrate your carport, pergola, verandah or patio into existing colour schemes.
50mm thick panels with an insulation rating (R value) of up to 1.6
75mm thick panels with an insulation rating of up to 2.2
100mm panels with an insulation rating of up to 2.8
Strong, sleek and easy to install
Exceptional strength allows Stratco Cooldek Roofing to span up to an impressive 7 metres.
Large spans reduce the number of beams and framework, creating an uncluttered, ceiling-like appearance.
Simple to install, Stratco Cooldek roofing has an inbuilt rebate to conceal electrical wiring for fans and light fittings.
Cooldek Technical Information
Profile
Design Considerations
The minimum recommended roof pitch for “flat” verandahs shall be 2° (1 in 30) for Cooldek Classic panels and 3° (1 in 20) for Cooldek CGI panels. The maximum roof pitch for “flat” verandahs shall be 5° (1 in 12). Care must be taken to ensure the minimum roof pitch is maintained to avoid ponding of rainwater.
The roof is designed to withstand actions incidental to maintenance, roofs are not to be used for floor type activities.
The design contained within these span tables relate to wind classifications N1, N2, N3, and N4 applicable to Regions A and B. Stratco does not accept liability for any loss or damage suffered as a result of any errors in the interpretation or application of these span tables.
| Material Properties | Cooldek Classic | Cooldek CGI | |
|---|---|---|---|
| Base Metal Thickness / Material Grade | Top Skin | 0.42mm / G550 | 0.42mm / G550 |
| Bottom Skin | 0.50mm / G300 | 0.50mm / G300 | |
| Mass (kg / linear metre) | 50mm Panel | 9.5 | 9.6 |
| 75mm Panel | 9.8 | 9.9 | |
| 100mm Panel | 10.1 | 10.2 | |
| Width Coverage (mm) | 1000 | 1000 | |
| Minimum Roof Pitch | 2° | 3° | |
| Core | Material | SL Grade EPS (expanded polystyrene) | |
| Thermal Conductivity | 0.037 W/mK (0°C mean temperature) | ||
The Wind Capacity Tables are based on testing in accordance with AS1562.1-1992 and AS4040.0, 1 & 2-1992. Span tables have been developed by determining wind pressures in accordance with AS4055-2006 for domestic applications. Capacity tables are in limit state format.
Spans
The spans given in the ‘Single Spans’ table are determined for wind speeds for non-cyclonic areas. Indicated spans are suitable for ‘flat’ roof patios. Open freestanding unit spans can be taken from open three sides unless a wall, eaves or boundary exists within 500mm of two or more sides.
For Cooldek roofing in attached or freestanding domestic gable patio application, sheet spans shall not exceed those given for one or no open sides. Alternatively the ‘Wind Capacities’ table may be used to determine allowable single spans for any application.
Spans specified for units with three sides open are suitable for units considered ’empty under’ and not exceeding three metres in height (from ground or deck level). For units in which goods or materials stored under the roof are expected to block greater than 50% of any open side exposed to the wind spans are to be taken from open two sides.
For units with two open sides, spans are based on Cp,n=-1.0 while for units with only one or no open sides, Cp,n=-1.2. In all cases, relevant consideration has been given to local pressure.
Note: The ‘Wind Capacities’ table provides allowable wind capacities for Cooldek in single span application for serviceability and strength limit states. The pressures given may be used by a suitably qualified engineer for any single span application ensuring appropriate fixing details are applied.
| Open Sides | Panel Thickness (mm) | COOLDEK CLASSIC | COOLDEK CGI | ||||||
|---|---|---|---|---|---|---|---|---|---|
| N1 (W28) | N2 (W33) | N3 (W41) | N4 (W50) | N1 (W28) | N2 (W33) | N3 (W41) | N4 (W50) | ||
| Three | 50 | 5400 | 5400 | 5400 | 4200 (3900) | 5400 | 5400 | 5100 | 3900 |
| 75 | 6600 | 6600 | 6000 | 4800 (3900) | 6600 | 6600 | 6000 | 4800 (3900) | |
| 100 | 7200 | 7200 | 6600 | 6000 | 7200 | 7200 | 6900 | 6000 | |
| Two | 50 | 5400 | 5400 | 3900 | 3300 (3000) | 5400 | 5100 | 3600 | 3000 |
| 75 | 6600 | 5500 | 4800 | 3900 (3000) | 6600 | 5700 | 4800 | 3900 (3000) | |
| 100 | 7200 | 6300 | 5400 | 4100 (3500) | 7200 | 6600 | 5400 | 4100 (3500) | |
| One/None or Gable Patio | 50 | 5400 | 4500 | 3300 | 3000 (2000) | 5400 | 4500 | 3300 | 3000 (2000) |
| 75 | 6000 | 4800 | 3900 | 3300 (2100) | 6300 | 5100 | 3900 | 3300 (2100) | |
| 100 | 6900 | 5400 | 4200 | 3600 (2400) | 7200 | 5700 | 4200 | 3600 (2400) | |
| Profile | Panel Thickness (mm) | Limit State | Span (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1800 | 2400 | 3000 | 3600 | 4200 | 4800 | 5400 | 6000 | 6600 | 7200 | |||
| Classic | 50 | Serviceability | 3.8 | 2.69 | 2.06 | 1.66 | 1.38 | 1.18 | 1.02 | - | - | - |
| Strength | 6.7 | 4.5 | 3.3 | 2.56 | 2.07 | 1.72 | 1.46 | - | - | - | ||
| 75 | Serviceability | - | 4.86 | 3.43 | 2.58 | 2.02 | 1.64 | 1.37 | 1.16 | 1 | - | |
| Strength | - | 5.11 | 3.63 | 2.75 | 2.17 | 1.77 | 1.48 | 1.26 | 1.08 | - | ||
| 100 | Serviceability | - | - | 3.51 | 2.78 | 2.27 | 1.91 | 1.65 | 1.44 | 1.27 | 1.14 | |
| Strength | - | - | 4.58 | 3.47 | 2.74 | 2.24 | 1.87 | 1.59 | 1.38 | 1.21 | ||
| CGI | 50 | Serviceability | 3.72 | 2.62 | 1.99 | 1.6 | 1.32 | 1.13 | 0.97 | - | - | - |
| Strength | 6.78 | 4.47 | 3.24 | 2.49 | 1.99 | 1.64 | 1.38 | - | - | - | ||
| 75 | Serviceability | - | 3.81 | 2.86 | 2.27 | 1.86 | 1.57 | 1.35 | 1.18 | 1.04 | - | |
| Strength | - | 5.84 | 4.15 | 3.14 | 2.48 | 2.02 | 1.69 | 1.44 | 1.24 | - | ||
| 100 | Serviceability | - | - | 3.74 | 2.89 | 2.33 | 1.93 | 1.63 | 1.41 | 1.23 | 1.09 | |
| Strength | - | - | 4.2 | 3.3 | 2.69 | 2.25 | 1.92 | 1.67 | 1.47 | 1.31 | ||
At Aussie Pergolas, Carports & Landscapes, choosing the right team for your Cooldek insulated pergola installation services in Sydney is essential—and that’s where we stand out. With over 10 years of experience and a proven track record, we are the trusted cooldek insulated pergola builder in Sydney and carport builder in Sydney, delivering quality, reliability, and long-lasting outdoor solutions for local homeowners.
Local Knowledge & Approvals: We understand Sydney’s climate, council regulations, and construction standards. This ensures smooth project approvals and perfectly built custom cooldek insulated pergola roofing Sydney, stratco cooldek Sydney, and durable carports designed to perform in Australian conditions.
Custom Designs for Every Home: We don’t believe in one-size-fits-all solutions. Every structure is tailored to suit your home, outdoor layout, lifestyle needs, and aesthetic goals. Whether you want a stylish modern feature or a functional shade structure, you get personalised designs handled by an experienced cooldek insulated pergola installer in Sydney and skilled carport installers.
Skilled & Experienced Team: Our qualified installers ensure every cooldek insulated pergola installation in Sydney and carport project is carried out safely, professionally, and with attention to structural strength and long-term durability.
10+ Years of Expertise: With more than a decade of hands-on experience, we are a trusted name for cooldek insulated pergola roofing in Sydney, carports, decking, and outdoor projects—built to last and enhance property value.
Premium Quality Workmanship: We use high-grade materials and proven construction methods to ensure your cooldek insulated pergola roof panels Sydney, insulated pergola roofing system, or carport installation stands strong and performs beautifully under Australian weather.
Clear & Honest Pricing: No hidden fees. We provide upfront, transparent quotes and flexible packages whether you’re investing in a cooldek insulated pergola in Sydney, insulated roof system, or a new carport installation.
Top-Rated Customer Experience: From the first consultation to the final clean-up, we deliver a smooth and professional experience for homeowners looking for a trusted cooldek insulated pergola builder in Sydney and carport specialists.
Explore our diverse design styles to suit any setting:
1. On-Site Consultation & Measurement: We visit your Sydney property to assess space, discuss design ideas, and identify the best Cooldek insulated pergola roofing installation requirements.
2. Custom Design & Quote: Our team prepares a tailored Cooldek insulated pergola design and transparent quote, including roof materials, structure, finishes, and pricing options.
3. Council & Engineering Approvals: We manage council approvals, engineering, and compliance paperwork for Cooldek insulated pergola roofing Sydney projects, ensuring smooth approval and fast progress.
4. Site Preparation: Our installers prepare the site, ensuring structural support and foundations are correct for long-lasting Cooldek insulated pergola installation services in Sydney.
5. Professional Installation: Licensed Cooldek insulated pergola builders in Sydney install beams, frames, and Cooldek panels with precision to ensure safety, durability, and a premium finish.
6. Final Inspection & Handover: We complete a detailed quality inspection, clean the site, provide warranty details, and hand over your finished Cooldek insulated pergola ready for use.
Transform your patio, pergola, carport, or outdoor entertaining space with premium Cooldek insulated roofing in Sydney. Enjoy year-round comfort, modern design, and professional installation by licensed experts. Contact Aussie Pergolas, Carports & Landscapes today for a free on-site consultation, design advice, and a competitive quote tailored to your project.




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Ready to elevate your backyard? Choose stylish and durable Cooldek insulated pergola roofing in Sydney for cooler summers, quieter rain and stunning outdoor living. Aussie Pergolas, Carports & Landscapes provides custom design, expert installation and clear pricing. Book now for your free site measure and personalised quote.
The cost of Cooldek insulated pergola roofing in Sydney depends on size, materials, and installation requirements. Most homeowners spend between $7,500 and $40,000 based on design and structural needs.
Aussie Pergolas, Carports & Landscapes is one of the trusted Cooldek insulated pergola builders in Sydney, offering professional design, approvals, and installation for pergolas, carports, patios and more.
Yes. Cooldek insulated roofing is better than standard single-skin pergola roofing because it provides heat insulation, reduces rain noise, is low maintenance, and gives a clean internal ceiling finish.
Most Cooldek insulated pergola installation services take 1–3 days after materials and site preparation are complete. Larger and more complex designs may take longer.
Some Cooldek pergolas in Sydney may require council approval depending on property zoning and structure size. Professional builders can assist with plans, engineering, and applications.

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