Armature made of glass yarns held together by a high solubility powder binder in styrene. The base wire is equipped with a seal containing a silane assembly agent. The Acrymat is very useful in the phases of securing asbestos insulated pipes and must be laid on the pipes before treatment with Emusrop AC1 and AC2.It is also useful in case of repair of asbestos cement sheets before treatment with elastomers .