초록 ▼

The invention concerns a subfloor which is provided between a hard base (11) and a floor such as a laminate or parquet floor resting on the latter, whereby this subfloor is composed of laterally connecting mats (9, 10) having a core (1) made of a synthetic foam provided with an underlay (2) and a to

The invention concerns a subfloor which is provided between a hard base (11) and a floor such as a laminate or parquet floor resting on the latter, whereby this subfloor is composed of laterally connecting mats (9, 10) having a core (1) made of a synthetic foam provided with an underlay (2) and a top layer (3) made of a synthetic foil, whereby this underlay (2) and top layer (3) represent a flap (4, 5) which extends over the side edge of said core (1), so that this flap (4, 5) overlaps with the mat (9, 10) connecting onto this side edge.

대표청구항 ▼

The invention claimed is: 1. A moisture barrier subfloor comprising a mat, the mat comprising: an underlay and a top layer each made of a synthetic foil in between which is provided a core of synthetic foam, the underlay and the top layer each having a flap which extends laterally in relation to sa

The invention claimed is: 1. A moisture barrier subfloor comprising a mat, the mat comprising: an underlay and a top layer each made of a synthetic foil in between which is provided a core of synthetic foam, the underlay and the top layer each having a flap which extends laterally in relation to said core, at least one area of glue disposed on an exterior surface opposite the core of at least one of the top layer and the underlay, wherein the at least one area of glue is not on the flap but is disposed at a location on the exterior surface to receive and secure thereto a flap of an adjacent mat of similar configuration, and a removable protective area covering the at least one area of glue. 2. The mat according to claim 1, wherein the flap of the underlay and the flap of the top layer extend on a same side edge of said core. 3. The mat according to claim 1, wherein the at least one area of glue extends on the top layer at a distance from a side edge situated opposite to the flap, the distance being smaller than the width of the flap. 4. The mat according to claim 1, wherein said core is made of polyolefin foams. 5. The mat according to claim 1, wherein said synthetic foil has a thickness of 150 μm to 250 μm. 6. A moisture barrier subfloor to be provided between a hard base and a floor resting on the latter, the subfloor comprising a plurality of mats of claim 1, wherein the removable protective area is removed so that adjacent mats can be laterally connected with the at least one area of glue of one mat receiving and securing the flap of an adjacent mat and with the core of one mat contacting only the core or the synthetic foil of an adjacent mat. 7. The subfloor according to claim 6, wherein the at least one area of glue is provided on the exterior surface of the at least one mat with the flap of the adjacent connecting mat in an overlapping relation with the at least one area of glue. 8. The subfloor according to claim 6, wherein the flap of the top layer and the flap of the underlay extend on the same side edge of said mats. 9. The subfloor according to claim 6, wherein the core of said mats is made of polyolefin foams. 10. The subfloor according to claim 6, wherein said synthetic foil has a thickness of 150 μm to 250 μm. 11. The mat according to claim 5, wherein said synthetic foil has a thickness of 200 μm. 12. The subfloor according to claim 10, wherein said synthetic foil has a thickness of 200 μm. 13. A mat for use under a floor comprising; a synthetic foam core laminated to a top layer and a bottom layer, said top and bottom layers each made of synthetic film, said bottom layer having a flap extending beyond an edge of said core, at least one area of glue disposed on an exterior surface opposite the core of at least one of the top layer and the bottom layer, wherein the at least one area of glue is not on the flap but is disposed at a location on the exterior surface to receive and secure thereto a flap of an adjacent mat of similar configuration, and a removable protective area covering the at least one area of glue. 14. The mat of claim 13 wherein said flap is configured to extend over an adjacent mat of similar configuration. 15. The mat of claim 13 wherein both said top and bottom layers have a flap extending beyond an edge of said core. 16. The mat of claim 15 wherein said top layer and said bottom layer have flaps extending beyond the same edge of said core. 17. The mat of claim 13 wherein said synthetic foam is a polyolefin foam. 18. The mat of claim 17 wherein said polyolefin is polyethylene. 19. The mat of claim 13 wherein said synthetic film is polyethylene. 20. The mat of claim 13 wherein said core has a thickness of about 1.5 to 5 mm. 21. The mat of claim 13 wherein said film has a thickness of about 30 to 250 μm. 22. The mat of claim 21 wherein said film has a thickness of about 150 to 250 μm. 23. A flooring system comprising a floor and a moisture barrier subfloor, wherein said subfloor includes a plurality of mats of claim 13, wherein the removable protective area is removed so that adjacent mats can be laterally connected with the at least one area of glue of one mat receiving and securing the flap of an adjacent mat and with the core of each mat contacting only the core or the synthetic foil of an adjacent mat. 24. The flooring system of claim 23 wherein said flap is configured to extend over an adjacent mat. 25. The flooring system of claim 23 wherein both said top and bottom layers have a flap extending beyond an edge of said core. 26. The flooring system of claim 25 wherein said top layer and said bottom layer have flaps extending beyond the same edge of said core. 27. The flooring system of claim 23 wherein said area of glue is covered by a removable protective area. 28. The flooring system of claim 23 wherein said synthetic foam is a polyolefin foam. 29. The flooring system of claim 28 wherein said polyolefin is polyethylene. 30. The flooring system of claim 23 wherein said synthetic film is polyethylene. 31. The flooring system of claim 23 wherein said core has a thickness of about 1.5 to 5 mm. 32. The flooring system of claim 23 wherein said film has a thickness of about 30 to 250 μm. 33. The flooring system of claim 32 wherein said film has a thickness of about 150 to 250 μm. 34. The mat of claim 1, wherein the at least one area of glue is at least one strip of glue. 35. The subfloor of claim 6, wherein the at least one area of glue is at least one strip of glue. 36. The mat of claim 13, wherein the at least one area of glue is at least one strip of glue. 37. The flooring system of claim 23, wherein the at least one area of glue is at least one strip of glue. 38. The mat of claim 1, wherein the flap proximate the at least one area of glue has a surface facing toward the core that is substantially free of glue. 39. The mat of claim 38, wherein the flap proximate the at least one area of glue has another surface facing away from the core that is also substantially free of glue. 40. The mat of claim 1, wherein the at least one area of glue extends along a strip that is substantially parallel to a lateral edge of the flap. 41. The mat of claim 40, wherein the at least one area of glue is disposed adjacent an edge of the mat opposite the flap, such that the at least one area of glue is substantially completely covered by a flap of an adjacent mat of similar configuration that is received and secured thereto. 42. The mat of claim 13, wherein the flap has a surface facing toward the core and another surface facing away from the core, at least one of the surfaces of the flap being substantially free of glue. 43. The mat of claim 13, wherein the at least one area of glue extends along a strip that is substantially parallel to a lateral edge of the flap and is disposed adjacent an edge of the mat opposite the flap, such that the at least one area of glue is substantially completely covered by a flap of an adjacent mat of similar configuration that is received and secured thereto.