We have subjected our presto Universal Filler and presto Bodyfiller to the critical eyes of TÜV Thüringen. The test results were very positive. Particularly noteworthy is the recoatability in 2 - and even 3-layer coatings. Specifically, the experts came to the following conclusion: Easy to sand, high adhesion strength (test according to DIN EN ISO 4624), well recoatable in 2 - and the 3-layer coatings (test according to DIN 53 221). Test Report Date: 27.08.2012.