Abstract: System for providing a conduit sealingly to a through-opening in a plate-shaped construction element so that at least one pipe and/or cable can extend through the conduit and so that after sealing remaining space in the conduit a completely sealed-off pipe and/or cable penetration through the plate-shaped construction element is obtained, wherein the system is such that it is mechanically mountable, wherein the system is further such that it is mountable from only one side of the plate-shaped construction element, by only one worker.

Abstract: Conduit through which at least one pipe or cable extends, wherein the conduit has an inner wall and is provided with a system for sealing in the conduit that is unoccupied by the at least one pipe or cable, wherein the system comprises: at least one rubber element for providing in the conduit a support-structure which is clamped-in between the inner wall and the at least one pipe or cable; and a sealant layer against the support-structure and for sealing off at least one end of the conduit between the inner wall and the at least one pipe or cable, wherein each rubber element is made of a fire-resistant vulcanized rubber of a thermally substantially non-expandable type, and wherein the sealant is made of a fire-resistant polymer which is vulcanizable at room temperature under exposure to humidity and which is also of the thermally substantially non-expandable type.

Abstract: A system for holding in a conduit (7) cables and/or ducts with different diameters, comprising a plurality of rubbery or rubberlike sleeves (1) for inserting in such a conduit (7), the plurality of sleeves (1) comprising a number of units (2) of bonded sleeves (1) which are oriented parallel to each other, wherein within each unit (2) the sleeves (1) have corresponding outer dimensions, and wherein at least one unit (2) has a sleeve (1) having an inner diameter which differs from an inner diameter of a sleeve (1) of at least one other unit (2) of the number of units, wherein the number of the units (2) and the dimensions of the units (2) are such that therewith a stack of units can be made, in the stack of units (2) each sleeve (1) is also oriented parallel to any of the other sleeves (1), the stack of units having a rectangular shape of which each side is in detail shaped by the presence of a number of the sleeves (1) and of which each edge is in detail shaped by the presence of one, two or three of the slee

Abstract: Conduit through which at least one pipe or cable extends, wherein the conduit has an inner wall and is provided with a system for sealing in the conduit that is unoccupied by the at least one pipe or cable, wherein the system comprises: at least one rubber element for providing in the conduit a support-structure which is clamped-in between the inner wall and the at least one pipe or cable; and a sealant layer against the support-structure and for sealing off at least one end of the conduit between the inner wall and the at least one pipe or cable, wherein each rubber element is made of a fire-resistant vulcanized rubber of a thermally substantially non-expandable type, and wherein the sealant is made of a fire-resistant polymer which is vulcanizable at room temperature under exposure to humidity and which is also of the thermally substantially non-expandable type.

Abstract: System for providing a conduit sealingly to a through-opening in a plate-shaped construction element so that at least one pipe and/or cable can extend through the conduit and so that after sealing remaining space in the conduit a completely sealed-off pipe and/or cable penetration through the plate-shaped construction element is obtained, wherein the system is such that it is mechanically mountable, wherein the system is further such that it is mountable from only one side of the plate-shaped construction element, by only one worker.

Abstract: A system for sealing an annular space between an inner wall of a tubular opening and one tube, cable or duct which extends through the tubular opening in the axial direction thereof, wherein the system comprises at least two segmental parts for forming a sealing plug in the annular space, each segmental part is made of an elastic material, each segmental part being provided with a small-diameter-end for facilitating insertion of the plug in the annular space and a large-diameter-end for positioning at the end of the tubular opening from which the segmental parts are inserted into the annular space, each segmental part further having a number of outer ribs spaced apart in a longitudinal direction for realizing, in use, circumferentially extending outer contact surfaces between the sealing plug and the inner wall of the opening, each segmental part further being provided with a number of inner ribs spaced apart in the longitudinal direction for realizing, in use, circumferentially extending inner contact surfac

Abstract: A sealing assembly for providing in an opening a sealing through which at least one cable, pipe or duct extends is disclosed. The assembly includes a transit-unit of a relatively inflexible material, wherein the transit-unit comprises one or a plurality of conduits extending in a longitudinal direction of the transit-unit. Each conduit is suitable for receiving at least one of the at least one cable, pipe or duct. A method for providing in an opening a sealing system through which at least one cable, pipe or duct extends is disclosed. The method includes providing a transit-unit of a relatively inflexible material, wherein the transit-unit comprises one or a plurality of conduits extending in a longitudinal direction of the transit-unit. Each conduit is suitable for receiving at least one of the at least one cable, pipe or duct.

Abstract: A system for sealing one end of an existing conduit through which a number of cables extend and in which a number of elements are placed for holding each of the number of cables in a position in the conduit, the system comprising: a sealant for applying a first layer of sealant at an end of the existing conduit against the number of elements so that the first layer of sealant completely covers that end of the conduit as far as not occupied by any of the number of cables; a number of flexible elements which each have a first end for positioning that first end into the first layer of sealant when the first layer is still uncured, each of the number of flexible elements further having a second end at such a distance from the respective first end when the first ends are positioned in the first layer of sealant, that the second ends form together a structure against which a second layer of the sealant can be applied, a single-part or multiple part subsystem for constructing a rigid second conduit around the flexib

Abstract: A system for sealing one end of an existing conduit through which a number of cables extend and in which a number of elements are placed for holding each of the number of cables in a position in the conduit, the system comprising: a sealant for applying a first layer of sealant at an end of the existing conduit against the number of elements so that the first layer of sealant completely covers that end of the conduit as far as not occupied by any of the number of cables; a number of flexible elements which each have a first end for positioning that first end into the first layer of sealant when the first layer is still uncured, each of the number of flexible elements further having a second end at such a distance from the respective first end when the first ends are positioned in the first layer of sealant, that the second ends form together a structure against which a second layer of the sealant can be applied, a single-part or multiple part subsystem for constructing a rigid second conduit around the flexib

Abstract: A multi-layered structure of at least a base-layer comprising glass fibers and a paint-based protective layer or a paste-based protective layer, the protective layer being non-intumescent, wherein the protective layer exhibits at atmospheric pressure during an increase in ambient temperature, a drop in its thermal conductivity.

Abstract: A multi-layered structure of at least a ceramic base-layer and a paint-based protective layer or a paste-based protective layer, the protective layer being non-intumescent, wherein the protective layer exhibits at atmospheric pressure during an increase in ambient temperature a drop in its thermal conductivity.

Abstract: A multi-layered structure of at least a metal base-layer and a paint-based protective layer or a paste-based protective layer, the protective layer being non-intumescent, wherein the protective layer exhibits at atmospheric pressure during an increase in ambient temperature a drop in its thermal conductivity.

Abstract: A layer of mineral wool having a first and a second main side (2, 3) which are opposite each other and define a thickness between each other, the layer of mineral wool further having a circumferential side which extends between the first and the second main side, at least a part of the first main side being provided with a sprayed-on protective layer (4) which is non-intumescent and relatively thin in comparison to the layer of mineral wool, the protective layer being adherent to the mineral wool, wherein the protective layer (4) exhibits at atmospheric pressure, during an increase in ambient temperature, a drop in its thermal conductivity.

Abstract: A system for sealing one end of an existing conduit through which a number of cables extend and in which a number of elements are placed for holding each of the number of cables in a position in the conduit, the system comprising: a sealant for applying a first layer of sealant at an end of the existing conduit against the number of elements so that the first layer of sealant completely covers that end of the conduit as far as not occupied by any of the number of cables; a number of flexible elements which each have a first end for positioning that first end into the first layer of sealant when the first layer is still uncured, each of the number of flexible elements further having a second end at such a distance from the respective first end when the first ends are positioned in the first layer of sealant, that the second ends form together a structure against which a second layer of the sealant can be applied, a single-part or multiple part subsystem for constructing a rigid second conduit around the flexib

Abstract: The invention relates to a system for sealingly holding cables through an opening. The system comprises a holder substantially in the form of a plate having a central portion with a first thickness between a first side and a second side of the plate and a peripheral portion with a second thickness which is smaller than the first thickness, the holder having in the central portion a plurality of conduits extending in the thickness direction of the plate, each conduit being suitable for having one or more cables extending there through, at least one multi-part sealing plug of an elastic material for sealing an annular space between an inner wall of one of the conduits and a cable extending there through and a gasket of an elastic material and of a shape for placement against the peripheral portion so as to provide a sealing in a circumferential direction of the plate. The plug has at least one circumferentially extending outer rib and at least one circumferentially extending inner rib.

Abstract: A system for holding in a conduit (7) cables and/or ducts with different diameters, comprising a plurality of rubbery or rubberlike sleeves (1) for inserting in such a conduit (7), the plurality of sleeves (1) comprising a number of units (2) of bonded sleeves (1) which are oriented parallel to each other, wherein within each unit (2) the sleeves (1) have corresponding outer dimensions, and wherein at least one unit (2) has a sleeve (1) having an inner diameter which differs from an inner diameter of a sleeve (1) of at least one other unit (2) of the number of units, wherein the number of the units (2) and the dimensions of the units (2) are such that therewith a stack of units can be made, in the stack of units (2) each sleeve (1) is also oriented parallel to any of the other sleeves (1), the stack of units having a rectangular shape of which each side is in detail shaped by the presence of a number of the sleeves (1) and of which each edge is in detail shaped by the presence of one, two or three of the slee

Abstract: A system for dynamically sealing an opening through which at least one pipe, cable or duct extends via a conduit sleeve which is fittingly and sealingly fixed to the circumference of the opening or which corresponds to the opening. The system comprises at least an elastically deformable plug which is fittingly and sealingly insertable in the conduit sleeve. The plug has two ends, an outer side and an inner side. Each end has dimensions that allow for fitting of that end in the conduit sleeve. The outer side comprises a number of outer ribs having tops spaced apart in a longitudinal direction of the plug for realizing annular contact surfaces between the plug and an inner circumferential wall of the conduit sleeve. The inner side comprises a number of inner ribs having tops spaced apart in the longitudinal direction of the plug for realizing annular contact surfaces between the plug and the at least one pipe, cable or duct.

Abstract: The invention relates to a system for sealingly holding cables through an opening. The system comprises a holder substantially in the form of a plate having a central portion with a first thickness between a first side and a second side of the plate and a peripheral portion with a second thickness which is smaller than the first thickness, the holder having in the central portion a plurality of conduits extending in the thickness direction of the plate, each conduit being suitable for having one or more cables extending there through, at least one multi-part sealing plug of an elastic material for sealing an annular space between an inner wall of one of the conduits and a cable extending there through and a gasket of an elastic material and of a shape for placement against the peripheral portion so as to provide a sealing in a circumferential direction of the plate. The plug has at least one circumferentially extending outer rib and at least one circumferentially extending inner rib.

Abstract: A system for holding in a conduit cables and/or ducts with different diameters includes a plurality of rubbery or rubber-like sleeves for inserting in such a conduit. The sleeves include a number of units of bonded sleeves which are oriented parallel to each other. Within each unit, the sleeves have corresponding outer dimensions. At least one unit has a sleeve having an inner diameter which differs from an inner diameter of a sleeve of at least one other unit of the number of units. The number of the units and the dimensions of the units are such that therewith a stack of units can be made. In the stack of units, each sleeve is also oriented parallel to any of the other sleeves. The stack of units has a rectangular shape of which each side is in detail shaped by the presence of a number of the sleeves and of which each edge is in detail shaped by the presence of one, two or three of the sleeves.

Abstract: A system for sealing an annular space between an inner wall of a tubular opening and one tube, cable or duct which extends through the tubular opening in the axial direction thereof, wherein the system comprises at least two segmental parts for forming a sealing plug in the annular space, each segmental part is made of an elastic material, each segmental part being provided with a small-diameter-end for facilitating insertion of the plug in the annular space and a large-diameter-end for positioning at the end of the tubular opening from which the segmental parts are inserted into the annular space, each segmental part further having a number of outer ribs spaced apart in a longitudinal direction for realizing, in use, circumferentially extending outer contact surfaces between the sealing plug and the inner wall of the opening, each segmental part further being provided with a number of inner ribs spaced apart in the longitudinal direction for realizing, in use, circumferentially extending inner contact surfac