Tarpaulin Fabrics – High-Performance Materials in Continuous Use
Modern tarpaulin fabrics typically consist of high-strength polyester fabric with a PVC coating, or potentially in the future of 100% recyclable PP (polypropylene). They perform several functions simultaneously. In everyday transport operations, they must withstand extreme conditions. Rain, snow, UV radiation, dust and dirt combine with continuous mechanical stress caused by shifting loads, opening cycles, wind pressure and temperature fluctuations. Summer heat, winter frost and moisture place high demands on both material and construction.
Important properties therefore include tear and tensile strength, abrasion resistance, UV and temperature resistance, and in special cases flame retardancy – for example according to DIN 4102 B1 – or spark protection in intermodal transport. In addition, the material must be weldable using high-frequency or hot-air processes to ensure durable connections.

Protection from Weather – and Continuous Mechanical Stress
Tarpaulins in daily use are exposed to extreme conditions. They reliably protect cargo from rain, snow, UV radiation, dirt and dust. However, the stresses go far beyond weather protection. Continuous opening and closing cycles, wind loads and temperature fluctuations constantly affect both the material and the mechanics.
In winter, water accumulations can form on the roof tarpaulin, which may freeze into ice plates at temperatures around 0 °C. Such ice surfaces pose a significant safety risk. Rain can also create so-called “water pockets,” placing additional stress on the roof structure. In summer, on the other hand, high levels of UV radiation and heat act on the material.
Advantages of Tarpaulin Bodies Compared to Rigid Bodies
Tarpaulin bodies offer clear economic advantages. Their lower dead weight allows for a higher payload. Combined with belts, tensioning systems and integrated load securing solutions – some certified according to EN 12641-2 (Code XL) – they create a safe and flexible overall system.
Side Curtain Rollers – Mechanics Determine Efficiency
The performance of a tarpaulin largely depends on the mechanics. Side curtain rollers connect the curtain to the running rail and enable smooth opening and closing. With the SPR-4 system, Edscha Trailer Systems offers an advanced solution with screw-mounted rollers coated in plastic. In screw-mounted versions, individual rollers can be replaced without cutting open or resewing the tarpaulin straps. This significantly reduces repair costs and minimizes downtime.
With Clip or Without Clip
Side curtain rollers are available in different configurations. With a plastic clip, wear between the tarpaulin, aluminum strap and roller is reduced, and running performance improves significantly. If no clip is used, the fastening strap must be doubled and padded with uncoated fabric (keder-camping). Only in this way can friction and premature wear be avoided. These design details demonstrate that tarpaulin mechanics represent precise system engineering.

Repair Kits – Economical and Sustainable
Modern tarpaulin systems from Edscha Trailer Systems are designed for easy maintenance. Repair kits are available for different roller variants – both for riveted and screw-mounted systems.

The New Generation of Curtain Sider Side Wall Systems
With QuickCurtain, Edscha Trailer Systems sets new standards in operating comfort and efficiency. Reduced handling steps and optimized mechanics ensure faster loading processes and high practicality in everyday use. The QuickCurtain side curtain system is also used within the Curtain Sider product line, including CS-Profi, CS-Hybrid, and CS-Eco, ensuring optimal interaction between tarpaulin and mechanics.
Care and Maintenance
Regular cleaning and inspection of seams, eyelets and tensioning systems contribute to long-term functionality. Minor damage should be repaired early to prevent larger interventions. In this context, consulting the BKTex guideline (German language), which includes detailed repair instructions, is recommended.
In combination with modern roof tarpaulins and replaceable components, this creates a sustainable concept with a long service life.
Versatile, Economical and Technically Advanced
Tarpaulin fabrics for roof systems are versatile, economical and technically sophisticated. They protect cargo, enable flexible transport processes and contribute to the efficiency of modern logistics. Combined with sliding roof systems, side curtains and side wall systems such as QuickCurtain and the Curtain Sider product line from Edscha Trailer Systems, powerful tarpaulin bodies are created that reliably meet the demands of professional freight transport. Modern tarpaulin solutions are therefore not merely a cover – they are an integral part of intelligent transport systems.