June 2nd, 2023 : First publication of the system *****WARNING***** The product NOVASSOL EPU-R is classified CMR2 according to the European Union CLP regulation. In order to apply this product safely, it is necessary to carry out a risk analysis and to put in place suitable collective and individual protections. *****WARNING***** In the case of sanding and / or grinding after hardening of the product NOVASSOL EPU or NOVASSOL EPU-R loaded with silica sand HN38, respirable silica dust may be emitted: wear a P3 mask ! The architecture reproduced in the list of layers is one of the possible options offered by the technical datasheet: - Depending on the desired reactivity, NOVASSOL EPU-R can be used instead of NOVASSOL EPU. - Depending on the state of the support, when the substarte is very open and/or very porous, the layer of NOVASSOL EPU (or NOVASSOL EPU-R) is loaded with HN38 silica sand.