Materials for Vehicle Interiors Burning Behavior, Material Requirements
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Our testing laboratory performs testing in accordance with the Volkswagen standard VW TL 1010 using an accredited procedure. This internal specification defines requirements and test methods for determining the burning behavior of materials and components used in vehicle interiors. The aim of the test is to evaluate flammability and flame propagation characteristics in order to ensure fire safety in the passenger compartment.
The standard applies to non-metallic materials and composite systems whose surfaces are in contact with the interior air volume of the vehicle or are located within a defined depth below the visible surface.
During testing according to VW TL 1010, standardized specimens are conditioned under defined conditions and then mounted horizontally in a test apparatus and exposed to a defined ignition source. The procedure is carried out in accordance with methods such as DIN 75200 or comparable standards, where the flame spread along the specimen is observed over a defined distance and the burning rate is determined.
The evaluation is based on criteria such as burning rate, self-extinguishing behavior, and flame propagation. Materials must meet specified limit values to be approved for use in vehicle interiors. In particular, a distinction is made between materials that burn through completely and those that self-extinguish.
The results obtained provide a reliable basis for assessing the fire safety of interior materials and are relevant for material approval, quality assurance, and compliance with legal and manufacturer-specific requirements in the automotive sector. The test is therefore frequently used in the context of material qualification, development projects, and comparative studies.