IP Library Patent Application 10991711
Patent Application
App. No. 10/991,711

Composite building material

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Patent No.
US None
App. No.
10/991,711
Abstract

An integral composite building material is provided that includes a three-dimensional, corrosion-resistant fabric that is pre-attached to a weather barrier. The invention also provides a building wall and exterior finishing system including the composite building material. The invention further includes a method for constructing a building wall including the exterior finishing system.

Claims (92)

1 . An integral composite building material comprising:

a weather barrier; and

a corrosion-resistant, three-dimensional lath of non-metal fibers attached to said weather barrier.

2 . The composite building material of claim 1 , wherein said lath comprises a corrosion-resistant, woven, three-dimensional fabric of non-metal fibers.

3 . The composite building material of claim 1 , wherein said lath is attached to said weather barrier by a securement means.

4 . The composite building material of claim 3 , wherein said securement means is selected from the group consisting of adhesives and heat lamination.

5 . The composite building material of claim 4 , wherein said securement means is an adhesive.

6 . The composite building material of claim 5 , wherein said adhesive is a plurality of adhesive spots.

7 . The composite building material of claim 5 , wherein said adhesive comprises a least one strip of adhesive.

8 . The composite building material of claim 5 , wherein said adhesive is selected from the group consisting of acrylic adhesives, styrene-acrylic adhesives, and aliphatic resin adhesives.

9 . The composite building material of claim 1 , wherein said lath has fibers undulating in at least one of the (i) longitudinal and (ii) transverse directions.

10 . The composite building material of claim 1 , wherein said weather barrier is selected from the group consisting of building papers and polymeric sheets.

11 . The composite building material of claim 10 , wherein said building papers are selected from the group consisting of kraft paper and asphalt impregnated building paper.

12 . The composite building material of claim 10 , wherein said polymeric sheets are selected from the group consisting of woven polyolefin sheets and spun-bonded polyolefin sheets.

13 . The composite building material of claim 12 , wherein said polymeric sheet comprises a non-woven sheet of spun-bonded polyolefin fibers.

14 . The composite building material of claim 13 , wherein said spun-bonded polyolefin fibers are selected from the group consisting of polyethylene fibers, polypropylene fibers, and mixtures thereof.

15 . The composite building material of claim 1 , wherein said fibers of said lath are selected from the group consisting of glass fibers, polymer fibers, and combinations thereof.

16 . The composite building material of claim 15 , wherein said polymer fibers are nylon fibers.

17 . The composite building material of claim 15 , wherein said glass fibers are selected from the group consisting of E-glass fibers, A-glass fibers, ECR-glass fibers, S-glass fibers, and AR-glass fibers.

18 . The composite building material of claim 17 , wherein said glass fibers are E-glass fibers.

19 . The composite building material of claim 17 , wherein said glass fibers are AR-glass fibers.

20 . The composite building material of claim 19 , wherein said lath is alkaline resistant.

21 . The composite building material of claim 1 , wherein said lath has a crush resistance sufficient to support exterior finish materials.

22 . The composite building material of claim 1 , wherein said weather barrier and lath are selectively detachable from one another without causing damage to either.

23 . The composite building material of claim 1 , wherein said composite building material is supplied in a roll or sheet form.

24 . A building wall comprising:

a substrate; and

an integral composite building material attached to said substrate, said composite building material comprising a weather barrier and a corrosion-resistant, three-dimensional lath of non-metal fibers attached to said weather barrier.

25 . The building wall of claim 24 , wherein said lath comprises a corrosion-resistant, woven, three-dimensional fabric of non-metal fibers.

26 . The building wall of claim 24 , wherein said lath is attached to said weather barrier by a securement means.

27 . The building wall of claim 26 , wherein said securement means is selected from the group consisting of adhesives and a heat lamination.

28 . The building wall of claim 27 , wherein said securement means is an adhesive.

29 . The building wall of claim 28 , wherein said adhesive is a plurality of adhesive spots.

30 . The building wall of claim 28 , wherein said adhesive comprises a least one strip of adhesive.

31 . The building wall of claim 28 , wherein said adhesive is selected from the group consisting of acrylic adhesives, styrene-acrylic adhesives, and aliphatic resin adhesives.

32 . The building wall of claim 26 , wherein said lath has fibers undulating in at least one of the (i) longitudinal and (ii) transverse directions.

33 . The building wall of claim 24 , wherein said weather barrier is selected from the group consisting of building papers and polymeric sheets.

34 . The building wall of claim 33 , wherein said building paper is selected from the group consisting of kraft paper and asphalt impregnated building paper.

35 . The building wall of claim 34 , wherein said polymeric sheet is selected from the group consisting of woven polyolefin sheets and spun-bonded polyolefin sheets.

36 . The building wall of claim 35 , wherein said polymeric sheet comprises a non-woven sheet of spun-bonded polyolefin fibers.

37 . The building wall of claim 36 , wherein said spun-bonded olefin fibers are selected from the group consisting of polyethylene fibers, polypropylene fibers, and mixtures thereof.

38 . The building wall of claim 26 , wherein said fibers of said lath are selected from the group consisting of glass fibers, polymer fibers, and combinations thereof.

39 . The building wall of claim 38 , wherein said polymer fibers are nylon.

40 . The building wall of claim 38 , wherein said glass fibers are selected from the group consisting of E-glass fibers, A-glass fibers, ECR-glass fibers, S-glass fibers, and AR-glass fibers.

41 . The building wall of claim 40 , wherein said glass fibers are E-glass fibers.

42 . The building wall of claim 40 , wherein said glass fibers are AR-glass fibers.

43 . The building wall of claim 26 , wherein said lath is alkaline resistant.

44 . The building wall of claim 26 , wherein said lath has a crush resistance sufficient to support exterior finishing materials.

45 . The building wall of claim 26 , wherein said weather barrier and lath are selectively detachable from one another without causing damage to either.

46 . The building wall of claim 26 , comprising an exterior covering installed over the composite building material.

47 . The building wall of claim 46 , wherein said exterior covering is stucco.

48 . The building wall of claim 26 , wherein said substrate is selected from the group consisting of a wood frame, metal frame, plywood sheathing, cement board, gypsum board, oriented strand board, wafer board, insulation board, masonry, and concrete masonry units.

49 . The building wall of claim 26 , wherein an insulation layer is disposed between said substrate and said composite building material.

50 . A method of constructing a building wall comprising:

attaching an integral composite building material comprising a weather barrier and a corrosion-resistant, three-dimensional lath of non-metal fibers attached to said weather barrier.

51 . The method of claim 50 , wherein said lath comprises a corrosion-resistant, woven, three-dimensional fabric of non-metal fibers.

52 . The method of claim 50 , wherein said composite building material is an elongated strip having a greater length than width and having a longitudinal axis, and including attaching said composite building material to extend lengthwise along said substrate.

53 . The method of claim 50 , including overlapping vertical and longitudinal edges of adjacent strips of said composite building material, wherein a portion of an upper weather barrier overlaps a portion of an adjacent lower weather barrier.

54 . The method of claim 50 , including providing an elongated edge of said composite building material that is free of said woven fabric.

55 . The method of claim 50 , wherein said composite building material is provided in roll form, and the method includes unrolling said composite building material before or while attaching to said building wall substrate.

56 . The method of claim 50 , including disposing an exterior covering over said woven fabric of said composite building material.

57 . The method of claim 55 , wherein said exterior covering is at least one layer of stucco.

58 . An exterior finishing system comprising:

an integral composite building material comprising a weather barrier and a corrosion-resistant, three-dimensional lath of non-metal fibers attached to said weather barrier; and

an exterior covering applied over said composite building material.

59 . The exterior finishing system of claim 58 , wherein said lath comprises a corrosion-resistant, woven, three-dimensional fabric of non-metal fibers.

60 . The exterior finishing system of claim 58 , wherein said lath is attached to said weather barrier by a securement means.

61 . The exterior finishing system of claim 60 , wherein said securement means is selected from the group consisting of adhesives and a heat lamination.

62 . The exterior finishing system of claim 61 , wherein said securement means is an adhesive.

63 . The exterior finishing system of claim 62 , wherein said adhesive is a plurality of adhesive spots.

64 . The exterior finishing system of claim 62 , wherein said adhesive comprises a least one strip of adhesive.

65 . The exterior finishing system of claim 60 , wherein said adhesive is selected from the group consisting of acrylic adhesives, styrene-acrylic adhesives, and aliphatic resin adhesives.

66 . The exterior finishing system of claim 58 , wherein said lath has fibers undulating in at least one of the (i) longitudinal and the (ii) transverse directions.

67 . The exterior finishing system of claim 58 , wherein said weather barrier is selected from the group consisting of building papers and polymeric sheets.

68 . The exterior finishing system of claim 67 , wherein said building paper is selected from the group consisting of kraft paper and asphalt impregnated building paper.

69 . The exterior finishing system of claim 66 , wherein said polymeric sheet is selected from the group consisting of woven polyolefin fiber sheets and spun-bonded polyolefin fiber sheets.

70 . The exterior finishing system of claim 69 , wherein said polymeric sheet comprises a non-woven sheet of spun-bonded polyolefin fibers.

71 . The exterior finishing system of claim 70 , wherein said spun-bonded polyolefin fibers are selected from the group consisting of polyethylene fibers, polypropylene fibers, and mixtures thereof.

72 . The exterior finishing system of claim 58 , wherein said fibers of said lath are selected from the group consisting of glass fibers, polymer fibers, and combinations thereof.

73 . The exterior finishing system of claim 72 , wherein said polymer fibers are nylon.

74 . The exterior finishing system of claim 73 , wherein said glass fibers are selected from the group consisting of E-glass fibers, A-glass fibers, ECR-glass fibers, S-glass fibers, and AR-glass fibers.

75 . The exterior finishing system of claim 74 , wherein said glass fibers are E-glass fibers.

76 . The exterior finishing system of claim 74 , wherein said glass fibers are AR-glass fibers.

77 . The exterior finishing system of claim 76 , wherein said lath is alkaline resistant.

78 . The exterior finishing system of claim 58 , wherein said weather barrier and lath are selectively detachable from one another without causing damage to either.

79 . A method of constructing a stucco system comprising:

optionally disposing insulation over said a building wall substrate;

attaching an integral composite building material over said substrate or over said insulation, if insulation is present, said composite building material comprising a weather barrier and a corrosion-resistant, three-dimensional lath of non-metal fibers attached to said weather barrier; and

applying at least one stucco layer over said composite building material.

80 . The method of claim 79 , wherein said lath comprises a corrosion-resistant, woven, three-dimensional fabric of non-metal fibers.

81 . The method of claim 79 , comprising applying at least one finish layer over said at least one stucco layer.

82 . The method of claim 79 , wherein said lath is capable of retaining and supporting the weight of a wet stucco applied thereto.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded Aug 28, 2012
From: BASF CORPORATION, SUCCESSOR TO BASF CONSTRUCTION CHEMICALS LLC
To: BASF LEC CONSTRUCTION CHEMICALS, LLC
Reel/Frame 028863/0726 →
MERGER Recorded Aug 28, 2012
From: BASF LEC CONSTRUCTION CHEMICALS, LLC
To: BASF CORPORATION
Reel/Frame 028863/0754 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2008
From: EGAN, WILLIAM F., MR.
To: BASF CONSTRUCTION CHEMICALS, LLC
Reel/Frame 020422/0303 →