Polycarbonate Sheet Sri Lanka - Factory Wholesale
- Ultra-Durable: 250X Stronger than Glass (Virtually Unbreakable).
- Width: <=2100mm can customized (normally size is 1.22*2.44m)
- Length: 2440mm, 3050mm.
- Thickness: 1.2mm to 20mm can customized.
- Color: Transparent, white, opal, black, red, green, blue, yellow, etc. OEM color OK.
Top Polycarbonate Sheet Manufacturer & Reliable Bulk Supplier Sri Lanka
Looking for a dependable bulk supplier who understands the tropical climate of Sri Lanka—intense UV exposure, high humidity, and heavy monsoon rains? Unisign is a professional Polycarbonate Sheet Sri Lanka supplier based in China, delivering consistent quality, wholesale factory pricing, and superior thermal resistance for construction, agriculture, and advertising sectors in Colombo, Kandy, and beyond.
With over 18 years of manufacturing expertise, Unisign produces high-quality Polycarbonate Sheets using 100% virgin raw materials. Our sheets are optimized for the Sri Lankan market, providing advanced UV protection to ensure clarity and strength over time, even under the harshest tropical sunlight. We support bulk orders for distributors, contractors, and industrial developers across the island.
How long does a polycarbonate sheet last?
The durability of a polycarbonate sheet in high-humidity and high-UV environments like Sri Lanka depends on its UV stabilization. Low-quality sheets yellow and crack within a few years. However, Unisign’s Polycarbonate Sheet Sri Lanka range features co-extruded UV layers that allow them to last 20 years or more. Our sheets maintain their clarity and impact resistance against the intense sun and heavy rain characteristic of the island.
By sourcing directly from Unisign, you ensure a product that resists degradation, reducing the frequency of replacement for your projects. This makes it a cost-effective choice for wholesale buyers in Sri Lanka looking for long-term performance and reliability.
Is polycarbonate good for roofing?
Yes, Polycarbonate Sheets are an exceptional choice for roofing in Sri Lanka due to their extreme impact strength and superior thermal insulation. They are significantly lighter than glass, making installation faster and easier for large-scale warehouses, greenhouses, and commercial skylights. They provide up to 90% light transmission while blocking 99% of harmful UV rays.
Our Polycarbonate Sheets are engineered for tropical roofing, featuring high heat resistance to keep interiors cooler. We provide thicknesses from 4mm to 20mm, with tinted colors like Blue, Bronze, and Opal being top choices for reducing heat load in Sri Lankan construction projects. By sourcing from Unisign, you get factory-direct pricing and virgin-grade quality (Covestro/Sabic resin) that outperforms local recycled alternatives.
How strong is polycarbonate?
Polycarbonate (PC sheet) is known as the “king of plastics” for its impact resistance. It is 250 times stronger than glass and 30 times stronger than acrylic, making it virtually unbreakable. This is critical for Sri Lanka, where roofing and glazing must withstand heavy monsoon debris and provide security for industrial facilities.
Unisign manufactures its sheets using premium virgin PC resin, delivering consistent high-impact performance that meets international standards. Whether you need thin protective covers for machinery or heavy-duty panels for security glazing, our Polycarbonate Sheets offer reliable, long-lasting protection. Choose us for industrial applications where strength and safety are non-negotiable.
Which is better, PVC or polycarbonate?
While PVC is a lower-cost alternative, Polycarbonate (PC sheet) is significantly better for the Sri Lankan market due to its optical clarity and durability. PVC can become brittle and crack under the intense heat of the island, whereas Polycarbonate maintains its flexibility from -40°C to +120°C. For projects requiring high light transmission (skylights, greenhouses) and extreme toughness (security, storm resistance), Polycarbonate is the superior choice.
Unisign PC sheets provide the perfect glass replacement—lightweight, shatterproof, and UV-protected. For bulk buyers in Sri Lanka, investing in Polycarbonate ensures a longer lifespan for the structure and better aesthetic appeal over time. We offer competitive wholesale pricing for container-sized orders.
Which color polycarbonate sheet is best?
In the intense heat of Sri Lanka, selecting the right color is essential for energy efficiency and comfort. Tinted sheets are highly recommended to reduce heat buildup:
| Color | Light Transmission | Heat Reduction | Best For Sri Lanka Projects |
|---|---|---|---|
| Clear | 93% | 0% | Internal glazing, where maximum light is required. |
| Opal/White | 49% | 52% | Popular in Sri Lanka. Ideal for warehouse and workshop roofing. |
| Bronze/Blue | 35% – 43% | Up to 60% | Maximum heat block for commercial car parks and outdoor shelters. |
Unisign provides a full range of high-performance colors with dual-sided UV protection, ensuring long-term color stability for the Sri Lankan market. Available in thicknesses from 4mm up to 35mm for industrial multiwall applications.
Why Choose UNISIGN® as Your Polycarbonate Sheet Supplier?
Choosing Unisign means getting a high-quality product designed for the specific challenges of the Sri Lankan climate.
- Monsoon-Ready Durability: 250X stronger than glass to survive heavy storms and rain.
- Superior Heat Insulation: Co-extruded UV layers keep industrial spaces cooler.
- Wholesale Factory Pricing: Direct bulk supply to Colombo, giving you a competitive edge.
- Lightweight & Strong: Reduces structural load and transport costs to your site.
- Customizable Sizes: Tailored lengths to fit large-scale industrial roofing projects.
- Fast Fabrication: Can be easily cut, drilled, and bent for specific architectural needs.
Polycarbonate Sheet Core Applications
Unisign’s high-performance sheets are ideally suited for major sectors across the island’s infrastructure.
- Industrial Skylights & Roofing
Use Opal or Bronze sheets for large-scale factory roofing to manage heat and light in Colombo’s industrial zones. Agricultural Greenhouses
Multiwall PC sheets provide the diffused light and thermal control necessary for commercial agriculture in high-altitude areas like Nuwara Eliya.
- Security Glazing & Sound Barriers
Ideal for impact-resistant windows, bank security partitions, and highway sound barriers across Sri Lanka. - Commercial Signage & Advertising
UV-resistant clear sheets ensure long-lasting outdoor signage and lightboxes that won’t fade under the tropical sun.
Public Infrastructure
Perfect for bus shelters, railway station roofing, and walkway covers throughout Sri Lanka.
Residential Canopies & Patios
Durable and aesthetic solutions for modern homes, porches, and car porches.
Do you have a specific bulk project in Sri Lanka? Contact our professional engineering team today! We offer customized solutions, including high-impact, UV-resistant PC sheet types tailored to your exact requirements, along with reliable container shipping to Colombo Port.
Get Factory Price And Free Samples Right Now!
Just provide a few details and we will help you get quick quotes!