Industry News

The typical lifespan of high-quality PVC roofing tiles is approximately 15–20 years, depending on material, installation methods, and environmental factors. Compared to clay tiles and color-coated steel roofing, PVC tiles offer superior corrosion resistance and weather resistance; however, their lifespan is shorter in the hot and rainy regions of southern China, while they are more durable in the north. Installation quality is critical; loose fastenings or an uneven substrate can accelerate aging, potentially shortening the lifespan to around ten years.

PVC roofing tile processing utilizes calendering and extrusion technologies. When selecting equipment, attention should be paid to the precision of the die gap and temperature uniformity; it is recommended to determine these factors through trial runs rather than relying solely on price. A single-screw production line is sufficient for small factories and can be expanded in the future. Leaving room for expansion is a more prudent approach than purchasing large-scale equipment all at once, as it frees up funds for research and development. Surface wrinkling and edge warping are common issues that can arise during production.

When selecting PVC roofing tiles, pay attention to thickness, material, and surface finish. It is recommended to choose tiles with a thickness of 2.5 millimeters or more to enhance impact resistance and weather resistance. In terms of material, distinguish between virgin material (uniform color, glossy, and producing a crisp sound) and recycled material (grayish-yellow in color, prone to brittleness and cracking, with impurities and air pockets visible in the cross-section, and possibly emitting a pungent odor). Note that thickness and price are not necessarily directly correlated; consider both factors in conjunction with intended use...

Although installing synthetic resin shingles involves many steps, mastering the key points ensures a secure and reliable installation. This tutorial provides detailed instructions on the substrate, the direction of shingle laying, and the key points for securing the edges, helping to streamline the installation process and prevent leaks. Pay close attention to staggered joints, overlap widths, and nail placement to ensure high-quality installation.

Gao Yi resin roof tile product numbers include information on specifications, batch, and date, and are typically printed on the back of the tile or on the side of the packaging box. The number consists of a specification code, a batch number, and the year and month; the first two digits represent the thickness or model, the middle four digits indicate the batch, and the last six digits denote the year and month. If the tile number has faded, check the label on the packaging box for complete information.

Quality inspection of Gaoyi PVC roofing tiles is a critical step in the incoming material inspection process and directly affects the quality of the project. Key inspection points include: measuring thickness with a vernier caliper—the acceptable range is 1.95–2.05 millimeters, and deviations exceeding 0.3 millimeters should be noted; inspecting the surface, which must be uniform and free of bubbles or impurities, with no localized whitening or significant color variations; otherwise, the presence of recycled material may compromise the product’s resistance to aging...

Due to their excellent corrosion resistance, PVC-coated steel roofing panels have become the material of choice for factory roofs in the chemical, coastal, and seafood processing industries, significantly extending service life and reducing maintenance costs. Their fluororesin coating remains stable in acidic, alkaline, and salt spray environments, showing no signs of rust or peeling even after ten years—outperforming color-coated steel roofing sheets. However, it is important to note that cut edges are prone to aging; they should be promptly coated with edge-sealing paint to prevent accidents.

PVC-coated steel roofing tiles have a wide range of applications and are suitable for various settings, including factory buildings, livestock sheds, and carports. Due to their light weight, quick installation, stable weather resistance, ease of installation and maintenance, minimal impact on the structure, and simple daily upkeep, they are gradually replacing traditional materials.

The production process for resin roofing tiles is a continuous one, involving steps such as batching, calendering, lamination, and molding; the process parameters for each step directly affect the tiles’ weather resistance and service life. For the batching process, a high-speed mixer is used to stir the mixture at 110–130°C for 8–10 minutes to ensure uniformity; uneven mixing can lead to color variations or brittleness. During the calendering process, the mixture is pressed into a 0.5–1.2-millimeter-thick film, which is then coated...

Gaoyi PVC roofing tiles have a wide range of applications, which have expanded from traditional factory buildings to carports, awnings, greenhouses, and other settings. Compared to color-coated steel roofing and asbestos roofing, PVC roofing offers superior weather resistance and easier installation, making it a common roofing material for lightweight structures. Lightweight, corrosion-resistant, and long-lasting, it is particularly suitable for industrial plants, warehouses, and farmers’ markets, as it places minimal load on the supporting structure. In agricultural greenhouses and rain-prone regions of southern China...