ExcelitePlas
Trimdek Polycarbonate Roofing Sheets (5-Rib polycarbonate)
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Length
Trimdek Polycarbonate Roofing Sheets (5-Rib polycarbonate)
Clear / 5.4m
Dandenong South Warehouse
6 Stephen Road
Dandenong South VIC 3175
Australia
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Color
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Trimdek Polycarbonate Roofing Sheets
5-Rib Polycarbonate (Monoclad) – Durable, Lightweight & High-Performance
If you're looking for a strong, durable, and affordable roofing solution, Trimdek polycarbonate sheets are the perfect choice. With a 5-rib profile, Trimdek sheets offer exceptional rigidity, superior drainage, and better spanning capability than traditional corrugated polycarbonate roofing or Greca polycarbonate.
Whether you're building a carport, shed, veranda, or skylight, our clear Trimdek polycarbonate roofing sheets ensure 30–90% light transmission while maintaining UV protection and weather resistance.
Why Choose Trimdek Polycarbonate Roofing?
✔ High Strength-to-Weight Ratio – Trimdek's profile design allows for a lower minimum pitch of just 2 degrees, unlike corrugated sheets that require 5 degrees.
✔ Excellent Load Spanning Capacity – The wide rib spacing enables Trimdek sheets to span up to 20% further than corrugated roofing, reducing the need for extra support.
✔ Effective Water Drainage – The deep, wide channels help direct rainwater efficiently, keeping your structure safe and dry.
✔ Superior Light Transmission – Clear Trimdek sheets allow up to 90% natural light while maintaining 86% solar transmittance, reducing the need for artificial lighting.
✔ Impact & Weather Resistant – Virtually unbreakable polycarbonate material, designed to withstand harsh UV exposure, high winds, and heavy rain.
✔ Lightweight & Easy to Install – Significantly lighter than traditional metal or glass roofing, making installation faster and easier.
Trimdek Polycarbonate Roofing – Applications
✅ Residential Roofing – Ideal for carports, verandas, awnings, patios, and skylights
✅ Commercial & Industrial Use – Perfect for warehouse roofing, skylights, factories, and storage areas
✅ Agricultural Buildings – Suitable for greenhouses, barns, and animal shelters
✅ Entertainment Areas – Create outdoor seating, pergolas, and sunrooms with clear light-transmitting roofing
✅ DIY Projects – Easy to cut and install for custom projects like shed roofs and walkways
Trimdek vs. Corrugated Roofing – Which is Better?
| Feature | Trimdek Polycarbonate | Corrugated Polycarbonate |
|---|---|---|
| Profile Type | 5-rib, modern look | Traditional wave pattern |
| Minimum Roof Pitch | 2 degrees | 5 degrees |
| Spanning Capability | Up to 20% further than corrugated | Standard span coverage |
| Drainage Efficiency | Superior water runoff | Moderate drainage |
| Application Suitability | Best for low-pitch roofs and modern designs | Ideal for traditional roofing styles |
| Weight | Lightweight | Lightweight |
Both options offer high durability, UV protection, and weather resistance, but Trimdek is better suited for low-pitch roofs and applications requiring a sleek, modern appearance.
Available Sizes & Colours
📏 Lengths: 1.8m, 2.4m, 3m, 3.6m, 4.2m, 4.8m, 5.4m, 6m, 8.1m
🎨 Colour Options: Clear, Opal, Grey
Installation Tips for Trimdek Polycarbonate Roofing
🔹 Use Anti-Noise Tape – Prevents friction noise due to thermal expansion
🔹 Allow for Expansion – Use Excelite One-Shot Roof Screws or drill clearance holes (10mm for sheets under 4.2m, 12mm for sheets over 4.2m)
🔹 Use the Right Screws & Seals – One-shot roof screw 65mm x 14g with 26mm seal washer
🔹 Correct Overlap & Orientation – Overlap 1 rib and face away from prevailing wind
Why Buy Trimdek Polycarbonate Sheets from ExcelitePlas?
✅ High-Quality Polycarbonate – 99% UV-protected, impact-resistant, and long-lasting
✅ Cut-to-Size Service – Custom lengths available to suit your project needs
✅ Expert Advice & Fast Delivery – Same-day delivery for Melbourne Metro orders placed before 12:00pm
✅ Competitive Pricing – Factory-direct prices
For customers outside Victoria looking for corrugated sheets, we recommend our Embossed Corrugated Polycarbonate Sheet in Roll.
Frequently Asked Questions (FAQ)
1. What is the minimum roof pitch for Trimdek polycarbonate sheets?
Trimdek sheets can be installed at a minimum pitch of just 2 degrees, making them ideal for low-pitch roofs where corrugated sheets (which require 5 degrees) are not suitable.
2. Are Trimdek polycarbonate sheets UV resistant?
Yes. All Excelite Trimdek sheets come with 99% UV protection, preventing yellowing and degradation from sun exposure.
3. Can Trimdek polycarbonate sheets be cut to size?
Yes. We offer a cut-to-size service for custom lengths — contact our sales team for details.
4. How much light do Trimdek polycarbonate sheets transmit?
Clear Trimdek sheets allow up to 90% natural light transmission with 86% solar transmittance. Opal and Grey options offer reduced light transmission for glare control.
5. What screws should I use to install Trimdek polycarbonate roofing?
We recommend Excelite One-Shot Roof Screws (65mm x 14g) with a 26mm seal washer. Drill clearance holes of 10mm for sheets under 4.2m and 12mm for sheets over 4.2m.
6. How do I prevent noise from Trimdek polycarbonate roofing?
Use anti-noise (purlin) tape between the sheet and the purlin to prevent friction noise from thermal expansion.
7. Do you offer same-day delivery for Trimdek polycarbonate sheets?
Yes! We offer same-day delivery within Melbourne Metro for orders placed before 12:00pm. Pickup is also available from our Dandenong South Warehouse.
Width: 38mm
Length: 25m
Cut To Size
Whether you're working on a small DIY project or a commercial project, we're proud to offer cut-to-size sheets here in the heart of Melbourne.
Same Day Delivery
For orders placed before 2pm, we're proud to offer same day delivery within Melbourne Metro.
Where We Are
Frequently Asked Questions
Shipping & Returns
We offer same-day shipping for Melbourne metro areas and 1-4 business days delivery for everywhere else in Australia.
Due to limitations in product measurements, certain items may not be eligible for shipping to regional areas. Kindly reach out to us before placing your order to confirm shipping feasibility.
If you accidentally select the wrong color polycarbonate sheet or plastic roofing sheet size, you have the option to return or exchange the item at no cost, provided the goods are undamaged and have the protective film intact. In the event of any damage or sizing errors resulting from our work, we will promptly replace the item free of charge.
The polycarbonate sheets are carefully packaged to ensure they arrive in perfect condition. Sheets are protected with wrapping or other cushioning materials to minimise any damage during transit.
General questions of polycarbonate sheeting
Polycarbonate sheeting is extremely strong and nearly unbreakable, making it suitable for applications like police shields, awnings, sunroom roofing, and greenhouses. These panels are resistant to various weather conditions and maintain their appearance for many years.
Polycarbonate sheets can be easily cut using a circular saw or a jigsaw. Circular saws are best for cutting larger lengths, while jigsaws require careful handling to ensure proper cuts.
Please be aware that a suitable blade is required for cutting. We recommend using a 60 teeth fine blade for optimal results.
Yes, polycarbonate roofing can yellow over time due to exposure to UV light, environmental factors, and aging. UV radiation from sunlight is a common cause of yellowing in polycarbonate Roofing. To minimise yellowing, All Excelite polycarbonate products with UV-resistant coatings or to apply UV protectants.
Polycarbonate sheets require minimal maintenance. Gentle cleaning with warm soapy water and a soft cloth is typically sufficient. Avoid abrasive cleaners, brushes, or pressure washing, as these may damage the UV-resistant coating or scratch the sheets
Selecting the right pergola roofing involves considering factors such as your budget, preferred design, frame style, and color preferences. It's crucial to engage in discussions with a pergola roofing supplier before initiating the construction of your frame.
Polycarbonate Roofing
Although polycarbonate sheets are tough and durable, they should not be walked on. They can withstand many impacts, but might dent or scratch under the weight of a person. Additionally, their surfaces are slippery because it's smooth, posing a risk of slipping and injury.
Polycarbonate Corrugated sheet and twin wall polycarbonate sheets are typically the least expensive varieties. Despite the lower price, these sheets can endure Australia's harsh weather conditions, but selecting the wrong type may lead to more expenses in the long term.
Pergolas & Greenhouses
Excelite's popular glass-look polycarbonate flat roofing is an excellent choice for a pergola roof. It is easy to install, low-maintenance, and watertight, making it a great alternative to glass.
A pergola enclosure with a glass-like appearance, use a 4-6mm thick solid polycarbonate sheet. Alternatively, use twin-wall polycarbonate panels for a more affordable, yet less transparent option.
Twin wall polycarbonate is ideal for greenhouse construction due to its insulating properties and minimal framing requirements. Excelite Corrugated and embossed polycarbonate sheets are another excellent flexible option for greenhouse materials, especially for curved roofing or tunnel greenhouses.
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