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Polycarbonate Sealing Tape | Twin Wall Sheet Accessories
Polycarbonate Sealing Tape | Twin Wall Sheet Accessories
Dandenong South Warehouse
6 Stephen Road
Dandenong South VIC 3175
Australia
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Premium polycarbonate sealing tape for twin-wall polycarbonate sheets. Essential accessory for keeping multiwall polycarbonate installations clean, clear, and protected from dust, debris, and insects while maintaining proper ventilation.
PRODUCT SPECIFICATIONS
- Width: 20mm(For 6,8,10mm) and 38mm (for 16mm+ polycarbonate multiwall sheets)
- Length: 25 metre roll
- Material: Durable, outdoor-resistant adhesive backing
- Function: Breathable tape that filters dust and insects while allowing air and moisture passage
- Application: Twin wall and multiwall polycarbonate sheets
KEY FEATURES & BENEFITS
- Breathable Protection: Allows air and moisture to pass through the flutes of multiwall polycarbonate while filtering out dust, debris, and insects that can clog channels and reduce clarity.
- Essential for Longevity: Prevents contamination inside polycarbonate flutes, maintaining optical clarity and structural integrity for years.
- Weather-Resistant Adhesive: Durable outdoor-grade adhesive withstands Australian weather conditions including UV exposure, rain, and temperature fluctuations.
- Easy Application: Simple peel-and-stick installation—no special tools required. Apply to the top and bottom edges of twin wall sheets during installation.
- Versatile Use: Perfect for greenhouses, pergola roofing, carports, awnings, skylights, and architectural glazing projects.
- Cost-Effective: 25m roll provides excellent coverage for multiple sheets, reducing per-project costs.
APPLICATIONS
Polycarbonate sealing tape is an essential accessory for:
- Greenhouse Construction: Maintains clean flutes for optimal light transmission and plant growth
- Pergola Roofing: Protects twin wall polycarbonate roof panels from debris accumulation
- Carports & Awnings: Ensures long-term clarity and performance of polycarbonate roofing
- Skylights: Prevents insect nesting and dust buildup in overhead installations
- Architectural Glazing: Professional finish for commercial and residential projects
- Pool Enclosures: Maintains ventilation while keeping out contaminants
INSTALLATION TIPS
- Clean the Surface: Ensure polycarbonate edges are clean and dry before application
- Apply to Both Edges: Use on top and bottom edges of twin wall sheets for complete protection
- Proper Orientation: Install with the breathable side facing outward to allow moisture escape
- Secure Adhesion: Press firmly along the entire length to ensure proper bonding
- Trim Excess: Cut to exact length needed for a professional finish
WHY SEALING TAPE IS ESSENTIAL
Without proper sealing tape, twin wall polycarbonate sheets are vulnerable to:
- Dust and dirt accumulation inside flutes, reducing light transmission
- Insect nesting and debris buildup that's impossible to clean
- Moisture condensation without proper ventilation
- Reduced lifespan and optical clarity
- Unprofessional appearance with visible contamination
MELBOURNE SHOWROOM & DELIVERY
Factory showroom open Mon-Fri 8:300-4:30
Visit our Melbourne showroom to pick up polycarbonate sealing tape and get expert advice on your twin wall polycarbonate project. Our team can recommend the right accessories and materials for your specific application.
Same-Day Pickup: Order online and collect from our Melbourne location during business hours.
Australia-Wide Delivery: Fast shipping available to all Australian states and territories.
COMPATIBLE PRODUCTS
Use this sealing tape with our range of twin wall polycarbonate sheets including 6mm, 8mm, 10mm, and 16mm thicknesses. Pair with our polycarbonate H-joiners, end closures, and roofing screws for a complete installation system.
Professional Results: Polycarbonate sealing tape is a small investment that protects your larger investment in quality twin wall polycarbonate sheets, ensuring years of clear, maintenance-free performance.
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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