Vertically lapped fibrous flooring
A flooring assembly ( 10 ) comprising at least one vertically lapped fibrous material layer ( 14 ), at least one pressure sensitive adhesive layer ( 12 a ) including a flexible substrate ( 12 b ), a mesh ( 12 c ) and an adhesive ( 12 d ) located along the flexible substrate, and at least one moisture impermeable membrane layer ( 16 ).
1. A flooring assembly comprising:
a) at least one thermoformable short fiber nonwoven material layer;
b) at least one pressure sensitive adhesive layer including a flexible substrate, a mesh and an adhesive located along the flexible substrate; and
c) at least one moisture impermeable membrane layer.
2. The flooring assembly of claim 1 , including a concrete layer located beneath all other layers.
3. The flooring assembly of claim 1 , including a composite layer located above all other layers.
4. The flooring assembly of claim 1 , including a first pressure sensitive adhesive layer located in direct planar contact with a first surface of the at least one thermoformable short fiber nonwoven material layer.
5. The flooring assembly of claim 4 , including a second pressure sensitive adhesive layer located in direct planar contact with a second surface of the at least one moisture impermeable membrane layer.
6. The flooring assembly of claim 1 , wherein the thermoformable short fiber nonwoven material layer is a vertically lapped fibrous material layer.
7. The flooring assembly of claim 1 , wherein the at least one moisture impermeable membrane layer is located in direct planar contact with the at least one thermoformable short fiber nonwoven material layer.
8. The flooring assembly of claim 1 , wherein the assembly comprises:
a. exactly one thermoformable short fiber material layer;
b. exactly one moisture impermeable membrane layer located in direct planar contact with a second surface of the thermoformable short fiber nonwoven material layer;
c. a first pressure sensitive adhesive layer located in direct planar contact with a first surface of the thermoformable short fiber nonwoven material layer; and
d. a second pressure sensitive adhesive layer located in direct planar contact with a second surface of the moisture impermeable membrane layer.
9. The flooring assembly of claim 1 , wherein the density of the thermoformable short fiber nonwoven material layer is at least about 100 g/m 2 and less than about 800 g/m 2 .
10. The flooring assembly of claim 1 , wherein the thermoformable short fiber nonwoven material layer comprises a polyethylene terephthalate material.
11. The flooring assembly of claim 1 , wherein the pressure sensitive adhesive layer comprises a UV cured adhesive.
12. The flooring assembly of claim 1 , wherein the at least one pressure sensitive adhesive layer includes a release liner.
13. The flooring assembly of claim 1 , wherein the assembly is substantially free of any liquid adhesive.
14. The flooring assembly of claim 1 , wherein the at least one pressure sensitive adhesive layer adheres to any adjacent layer without use of any solvent.
15. The flooring assembly of claim 1 , wherein the at least one pressure sensitive adhesive layer has a high loss factor such that the overall loss factor of the assembly is higher than that of the at least one thermoformable short fiber nonwoven material layer by itself.
16. The flooring assembly of claim 1 , wherein the assembly is substantially free of any foam material.
17. The flooring assembly of claim 1 , wherein the flooring assembly is applied in between a concrete slab and a wood floor.
18. The flooring assembly of claim 1 , wherein fibers of the thermoformable short fiber nonwoven material layer include thermoplastic fibers.
19. The flooring assembly of claim 1 , wherein the moisture impermeable membrane layer; comprises a polyamide, a polyolefin, a polycarbonate, a polyester, an epoxy based material, a thermoplastic polyurethane, or any combination thereof.
20. The flooring assembly of claim 1 , wherein the moisture impermeable membrane layer comprises a low density polyethylene material.