IP Library Patent Application 11415925
Patent Application
App. No. 11/415,925

Protective drainage wraps

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Patent No.
US None
App. No.
11/415,925
Abstract

A protective drainage wrap comprises a polymeric spunbonded portion being adapted to allow water vapor to flow therethrough and a plurality of fibers, filaments, tapes or yarn being attached to the polymeric spunbonded portion. The plurality of fibers, filaments, tapes or yarn forms a plurality of channels to assist in forming a drainage path for draining liquid moisture from the protective drainage wrap.

Claims (24)

1 . A protective drainage wrap comprising a polymeric spunbonded portion being adapted to allow water vapor to flow therethrough; and a plurality of fibers, filaments, tapes or yarn being attached to the polymeric spunbonded portion and forming a plurality of channels to assist in forming a drainage path for draining liquid moisture from the protective drainage wrap.

2 . The protective wrap of claim 1 wherein the polymeric spunbonded portion is a polyolefin spunbonded portion.

3 . The protective wrap of claim 2 wherein the polyolefin spunbonded portion is polyethylene, polypropylene or the combination thereof.

4 . The protective wrap of claim 1 wherein the polymeric spunbonded portion includes polyester, nylon or the combination thereof.

5 . The protective wrap of claim 1 wherein the plurality of fibers, filaments, tapes or yarn comprises polypropylene, polyethylene or combinations thereof.

6 . The protective wrap of claim 1 wherein the plurality of fibers, filaments, tapes or yarn is yarn.

7 . A method of using a protective wrap in a building, the method comprising the acts of:

providing a protective wrap including a polymeric spunbonded portion and a plurality of fibers, filaments, tapes or yarn, the polymeric spunbonded portion being adapted to allow water vapor to flow therethrough, the plurality of fibers, filaments, tapes or yarn being attached to the polymeric spunbonded portion and forming a plurality of channels to assist in facilitating a drainage path for draining liquid moisture from the protective drainage wrap;

providing at least one framing member; and

installing the protective wrap over at least one of the framing members.

8 . The method of claim 7 further comprising providing an exterior covering selected from siding, brick, masonry, stucco or concrete veneer and installing the exterior covering over the protective wrap.

9 . The method of claim 7 wherein the at least one framing member is plywood or oriented-strand board.

10 . The method of claim 7 further including providing a sheathing, the sheathing being located between the protective wrap and the at least one framing member.

11 . A method of using a protective wrap in a building, the method comprising the acts of:

providing a protective wrap including a polymeric spunbonded portion and a plurality of fibers, filaments, tapes or yarn, the polymeric spunbonded portion being adapted to allow water vapor to flow therethrough, the plurality of fibers, filaments, tapes or yarn being attached to the polymeric spunbonded portion and forming a plurality of channels to assist in facilitating a drainage path for draining liquid moisture from the protective drainage wrap;

providing a sheathing; and

installing the protective wrap over the sheathing.

12 . The method of claim 11 further comprising providing an exterior covering selected from siding, brick, masonry, stucco or concrete veneer and installing the exterior covering over the protective wrap.

13 . A method of forming a protective drainage wrap, the method comprising the acts of:

providing a polymeric spunbonded portion being adapted to allow water vapor to flow therethrough; and

attaching a plurality of fibers, filaments, tapes or yarn to the polymeric spunbonded portion and forming a plurality of channels to assist in facilitating a drainage path for draining liquid moisture from the protective drainage wrap.

14 . The method of claim 13 wherein the polymeric spunbonded portion is laminated to the plurality of fibers, filaments, tapes or yarn.

15 . The method of claim 13 wherein the polymeric spunbonded portion is attached to the plurality of fibers, filaments, tapes or yarn via an adhesive.

16 . The method of claim 13 wherein the polymeric spunbonded portion is thermobonded to the plurality of fibers, filaments, tapes or yarn.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2006
From: LUBKER II, JOHN W.
To: PACTIV CORPORATION
Reel/Frame 018044/0375 →