System for filling a root canal of a tooth and for covering pulp based on a silicone material, comprising either - components A and B present separately, wherein - the component A comprises at least one or more silicone oil(s) with at least two Si-H groups or consists of these; - the component B comprises at least one or more silicone oil(s) with at least two vinyl groups or consists of these; - in particular at least one of the components A or B comprises a catalyst for the addition reaction of Si-H groups with vinyl groups; or comprising - i) at least one or more silicone oil(s) with at least two Si-OH groups; ii) at least one or more silicone oil(s) with at least two functional groups which are optionally capable of reacting with Si-OH groups with admission of moisture; wherein the silicone oils are made available as a one- or two-component system; wherein the system furthermore comprises - at least one M x O y -comprising compound, in which M x O y is a CaO/SiO 2 -comprising compound, namely a glass and/or a glass ceramic, wherein the glass in particular is chosen from the group consisting of binary CaO/SiO 2 compositions, ternary CaO/P 2 O 5 /SiO 2 compositions and quaternary SiO 2 /CaO/P 2 O 5 /Na 2 O compositions; wherein the at least one M x O y -comprising compound exhibits a mean particle size (weighted average) of < 100 μm, preferably in the range from 0.01 to 90 μm, more preferably in the range from 0.1 to 90 μm and particularly preferably in the range from 1 to 60 μm; wherein the system furthermore comprises at least one polymer which is chosen from the group consisting of polyisoprene, in particular trans-1,4-polyisoprene, gutta-percha, balata; and also mixtures thereof, with a mean particle size (weighted average) of < 100 μm, in particular in the range from 1 to 60 μm, preferably from 2 to 45 μm, furthermore preferably from 5 to 30 μm and preferably from 10 to 30 μm. - components A and B present separately, wherein - the component A comprises at least one or more silicone oil(s) with at least two Si-H groups or consists of these; - the component B comprises at least one or more silicone oil(s) with at least two vinyl groups or consists of these; - in particular at least one of the components A or B comprises a catalyst for the addition reaction of Si-H groups with vinyl groups; or comprising - the component A comprises at least one or more silicone oil(s) with at least two Si-H groups or consists of these; - the component B comprises at least one or more silicone oil(s) with at least two vinyl groups or consists of these; - in particular at least one of the components A or B comprises a catalyst for the addition reaction of Si-H groups with vinyl groups; or comprising - i) at least one or more silicone oil(s) with at least two Si-OH groups; ii) at least one or more silicone oil(s) with at least two functional groups which are optionally capable of reacting with Si-OH groups with admission of moisture; wherein the silicone oils are made available as a one- or two-component system; wherein the system furthermore comprises i) at least one or more silicone oil(s) with at least two Si-OH groups; ii) at least one or more silicone oil(s) with at least two functional groups which are optionally capable of reacting with Si-OH groups with admission of moisture; - at least one M x O y -comprising compound, in which M x O y is a CaO/SiO 2 -comprising compound, namely a glass and/or a glass ceramic, wherein the glass in particular is chosen from the group consisting of binary CaO/SiO 2 compositions, ternary CaO/P 2 O 5 /SiO 2 compositions and quaternary SiO 2 /CaO/P 2 O 5 /Na 2 O compositions;