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UPVC Sheets VS PVC Sheets: Which Works Better in Roofing Applications?

2025-07-17 13:50:41

 

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Today, as the global climate warms, extreme weather events occur more frequently. Farms and industries need strong roofing materials more than ever. Factories, storage sheds, workshops, and animal barns need roofs that can handle tough weather and last a long time. Picking the right material is important. It keeps buildings safe, saves energy, and lowers costs. This guide compares UPVC (Unplasticized Polyvinyl Chloride) roofing sheets with regular PVC (Polyvinyl Chloride) sheets to help choose the best option for tough roofing jobs.

Composition and Structural Differences

UPVC and regular PVC are made differently. Regular PVC has chemicals called plasticizers. These make it soft and flexible but less strong against heat and chemicals over time. UPVC has no plasticizers. This makes it stiff, strong, and perfect for buildings that need to last.

Also, high-quality UPVC products, like JIELI’s fiberglass-reinforced UPVC roofing sheets, have a special layered design. These sheets include a fiberglass layer inside the UPVC. This adds strength, resists impacts, supports heavier loads, and handles weather changes well. The layers keep the sheets strong but flexible enough for temperature shifts.

Performance Comparison in Roofing Applications

In tough industrial settings, UPVC and PVC sheets perform very differently. Let’s look at how they compare.

 

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Durability and Lifespan in Harsh Conditions

UPVC roofing sheets are great at handling chemicals found in factories or farms. JIELI’s Glass Fiber Reinforced Roof Sheet resists rust, takes hits, keeps water out, and lasts longer. With no metal parts, there’s no worry about rust, unlike color steel sheets.

They’re also excellent at resisting impacts. The fiberglass layer makes them 30% stronger and supports 20% longer purlin gaps. This is great for areas with strong winds or heavy rain.

Weather Resistance and UV Protection

In sunny places like the Middle East or Africa, roofs face bright sunlight all year. Regular PVC or painted steel roofs fade or crack quickly from UV rays. But UPVC roofing sheets with ASA (a type of acrylic/resin) keep their color for 8 to 10 years. The ASA or PMMA layers on JIELI’s fiberglass-reinforced UPVC roofing sheets block UV rays. They stay colorful even after years in the sun.

 

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Thermal Insulation Capabilities

Keeping buildings cool saves money on energy bills. PVC has a thermal conductivity of 0.325w/m.k, which is about 1/2000 that of color steel sheets. This means UPVC roofing sheets block heat well. In hot, tropical areas, UPVC roofs cut cooling costs a lot.

Safety Features for Industrial Use

Safety is a big deal in factories where fires or dampness can cause problems. UPVC roofing sheets don’t catch fire easily and stop flames on their own, with a B1 fire rating. Their smooth surface stops water from soaking in, preventing mold or weak spots.

Acoustic and Thermal Benefits

Factories can be noisy, which disturbs workers. UPVC roofing sheets cut noise by 25 to 30 dB, much better than metal roofs. This makes workspaces quieter. Also, their heat-blocking ability reduces the need for air conditioning in hot weather. This saves energy and money.

Installation and Maintenance Factors

How easy a material is to install affects costs and timelines, especially for big projects like warehouses or farms.

Easy Installation

UPVC roofing sheets are simple to put up. You stack them one by one and screw them in place. They’re light, so they don’t stress building frames. This makes them quick to handle on-site.

Purlin Compatibility

JIELI’s Glass Fiber Reinforced UPVC Roof Sheet T910 works with purlin gaps up to ≤1200mm. This gives builders flexibility without losing strength.

 

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Low Maintenance

UPVC’s rust-proof surface resists dirt and chemical damage. Unlike steel roofs that need repainting or rust fixes, UPVC roofing sheets stay in good shape with little care.

Cost Efficiency Over Time

Regular PVC might cost less at first, but it wears out faster in tough weather or chemical-heavy places. This means more replacements and higher costs later. Fiberglass-reinforced UPVC roofing sheets last 25 to 30 years. They cost more upfront but save money over time with their long life and low upkeep.

Application Scenarios: Choosing the Right Material

Regular PVC is okay for short-term shelters or indoor ceilings with little weather exposure. But for long-term buildings in tough conditions—like coastal factories with salty air or farms needing clean roofs—UPVC roofing sheets are better. They’re used for roofing and walls in homes, factories, and businesses, like workshops and storage sheds in places like Latin America and the Middle East, where strength is key.

Highlighting Glass Fiber Reinforced UPVC Roofing Sheets

JIELI’s patented fiberglass-reinforced UPVC roofing sheets stand out with their layered design:

This setup ensures great performance in resisting impacts, weathering, and wear.

How JIELI’s Fiberglass-Reinforced UPVC Outperforms Others

JIELI’s fiberglass-reinforced UPVC roofing sheet is a unique, patented product. Only JIELI makes it in China. It lasts up to 30 years, has a B1 fire rating, is 30% stronger, and handles 50% more impact. This makes it ideal for extreme places, like Africa’s deserts or Latin America’s humid tropics.

Market Relevance Across Global Regions

In the Middle East, where temperatures climb above 45°C, JIELI’s sheets shine. They block heat, resist UV rays, and fight rust better than metal roofs that fade or rust fast. In Latin America, they quiet down heavy rain noise, and their fire safety meets local rules, making them great for city storage or rural farms.

In Southeast Asia’s changing weather, JIELI’s sheets stop moisture and mold during rainy seasons. They also work well in Central Asia’s shifting seasons, keeping performance steady all year.

About Jieli – A Trusted Supplier of High-Performance Roofing Solutions

Jieli, started in 1992, is a top UPVC roofing sheet maker in China, known for unique products. They’ve supplied big projects, like Venezuela’s 2012 housing program, sending over 220 containers. They also export over 200 containers of UPVC roof tiles every year to support the construction industry around the world. With ISO9001:2008 certification, 22 automated production lines, and a government-approved testing lab, Jieli ensures top quality from start to finish.

FAQs

Q1: How long do fiberglass-reinforced UPVC roofing sheets last?

A: They last 25 to 30 years, depending on the weather and conditions.

Q2: Are fiberglass-reinforced UPVC roofing sheets good for hot places?

A: Yes. The ASA surface stops UV rays, and the PVC core blocks heat. This makes them great for hot areas like Africa or the Middle East.

Q3: How do I pick between standard UPVC and fiberglass-reinforced UPVC?

A: Standard UPVC works well for factory industrial roofs, ceilings, wall panels, and similar uses where conditions aren’t too harsh. But fiberglass-reinforced UPVC roofing sheets are much better for tough jobs. They’re stronger, last longer, resist impacts, and handle extreme weather like heavy rain or intense sun. They’re perfect for demanding places like coastal factories or farms needing durable, reliable roofing.

UPVC Sheets VS PVC Sheets Which Works Better in Roofing Applications