Abstract: The composite material and block system is essentially an inner sleeve that is applied to the inner walls of an emissions system in a power plant, or any other plant that generates corrosive gases as a by-product of its process, in order to provide chemical corrosion resistance, abrasion resistance and insulation. In a preferred embodiment, the novel abrasion resistant material is formed from vinyl ester resin (about 10% to about 40% by weight), coal slag (about 30% to about 70% by weight), and fly ash (about 5% to about 30% by weight).

Abstract: A method for affixing covering products to building structures is described. The covering product includes a thermoplastic membrane, a layer in which a fabric that includes an adhesive coating, and a release liner. The layer is affixed to a primary surface of the membrane. After the covering product is transported to the building structure, the release liner is removed, and the covering produce is adhered to the building structure.

Abstract: A chemically coated roofing membrane assembly includes a membrane and a chemical coating on at least a portion of one surface of the membrane. In one or more embodiments, the chemical coating may be provided along the top surface of the membrane adjacent to a longitudinal edge of the membrane, and along the bottom surface of the membrane adjacent to a second longitudinal edge of the membrane. The chemical coating is cured, and may be formed from acrylic or urethane chemical compositions. The chemically coated roofing membrane eliminates the need for in-field priming of the membrane.

Abstract: A tape applicator apparatus for applying tape to a surface. The apparatus is configured for application of parallel strips of tape, as lateral plates holding tape are adjusted laterally dependent on the width desired intermediate the tape strips. At least two oppositely disposed tape holders are attached to the lateral plates and are configured collinear to at least two spool members and at least two distal and proximal rollers. The collinear nature of the tape holders, spools, and rollers allow the tape to be applied to the surface in a parallel fashion with a specifically set intermediate distance.

Abstract: The present invention relates to a composite material consisting of a wood material base support and a textile surface which is applied by means of adhesives and provided with a mineral coating. The composite material according to the invention acts as a substitute for conventional wood material boards in the construction field, which are covered with plasterboard.

Abstract: A plastering system and method are provided capable of disengaging plaster of a wall. The system comprises an intermediate member (10) having two surfaces provided with plurality of spaces facing at least one of the two surfaces and flanges adapted to connect the intermediate member to the wall. The intermediate member is attached to the wall while the plurality of spaces is adjacently facing the wall allowing solid crystals from the wall to accummulate within the spaces. The plaster (20) is spread onto the other surface of the intermediate member.

Abstract: Low rise, user friendly latex foams for sealing insulative cavities of a building are provided. The foams may be applied to the interface of the sheathing and the studs within the insulative cavities to reduce air leaks. The latex foams may also be applied to the face of the studs to obtain an additional seal against air infiltration. The foam can be used to affix fiberglass batts, batt flanges, and vapor barriers to the framing without mechanical fasteners. A tackifier may be added to impart an adhesive quality to the foam. The tacky nature of the foam permits the drywall or vapor barrier to be repositioned without damage. Drywall is held onto the face of the studs by the tacky foam while mechanical fasteners are inserted to permanently affix the drywall to the framing. The compressive nature of the foam permits drywall to be attached without significant bowing or detachment.

Abstract: An electrically conductive tape for walls and ceilings is provided. The tape includes a substrate configured to be applied to at least one surface including at least one surface of a wall or ceiling and at least one conductive layer applied to the substrate. The conductive layer is penetrable by at least a conductor of an electrical device to provide an electrical connection thereto. In one embodiment the conductive layer is formed from a conductive composition including an electrically conductive material therein. The conductive composition can include a conductive ink. A method of manufacturing an electrically conductive tape or film for walls and ceilings is also provided. The method includes providing a conductive composition including an electrically conductive material therein, and providing a substrate configured to be applied to at least one surface including at least one surface of a wall or ceiling.

Abstract: A decorative inlay repair method is disclosed. An illustrative embodiment of the method includes providing a decorative inlay having a base, a plurality of adjacent bricks carried by the base and at least one decorative stone carried by the base; providing a structure having an inlay opening; and seating the decorative inlay in the inlay opening.

Abstract: A shingle layer of shingle is provided having an increased thickness adhesive coating on at least a portion of its rear surface, with granules embedded therein, with the granules being of a size range that is larger than the fine particles normally applied to the rear surface of a shingle layer.

Abstract: In one embodiment, the invention is a composition comprising: a) one or more isocyanate functional polyether based prepolymers having a polydispersity of less than about 2.5 determined by Gel Permeation Chromatography at a Mp of >1000; b) one or more plasticizers in sufficient amount that the composition can be pumped and applied to a substrate at a temperature of ?10° C., preferably in an amount of about 15 percent by weight or less; c)one or more fillers in sufficient amount such that the composition exhibits a press flow viscosity or about 8 grams per minute or more; d) one or more catalysts for the reaction of isocyanate moieties with isocyanate reactive groups; wherein the composition demonstrates 30 minutes after application a high speed impact of about 1.6 MPa or greater according to DIN EN 1465 high speed impact test. Preferably, the adhesive exhibits 30 minutes after application a peak strength of about 1.6 MPa or greater and an energy uptake of about 2.

Abstract: A method for preparing a composite material comprising: (i) applying a polyurea system comprising an amine component (A) and an isocyanate component (B) to at least part of a surface of a substrate to form a base coat layer on at least part of the surface of the substrate, the amine component (A) comprising: 5 to 20% by weight of polyetheramine with an average molecular weight of 4800 to 5200 (a1); 50 to 80% by weight of polyetheramine with an average molecular weight of 1900 to 2100 (a2); 2 to 10% by weight of diethylene toluene diamine (a3); 10 to 20% by weight of 4,4? methylene bis (n-sec-butylaniline) (a4); and optionally 1 to 5% by weight pigment (a5), the isocyanate component (B) comprising 2,4- and 4,4?-methylenediphenyl diisocyanate prepolymer; (ii) applying a fabric over at least part of the base coat layer and allowing the fabric to bond to the base coat layer; (iii) applying a polyurethane/polyurea spray foam over at least part of the fabric to form a foam layer; and (iv) optionally applying

Abstract: The present invention is for a system and method of creating a continuous, seamless, waterproof, weatherproof, electrically generating surface that can be applied over a great variety of structural components. The method comprises coating the selected surface with a base elastomeric coating thus sealing holes, cracks and other surface imperfections. In one embodiment, the base elastomeric coating is allowed to dry and at least one photovoltaic module is placed on the base elastomeric coating by using another coat of elastomeric material applied to the underside surface of the photovoltaic module or on the surface of the base elastomeric coating where the photovoltaic module will be applied. Another layer of an elastomeric coating is applied covering the perimeter edges of the photovoltaic module creating a continuous, seamless, waterproof, weatherproof surface capable of generating electricity.

Abstract: A flooring system includes a plurality of tongue-and-groove panels, and a preglue. When activated, the preglue has a tensile strength of 7-20 kN/m when measured with a gap less than 0.1 mm and a pull rate of 2 mm/min; a storage stability of at least one year; a low initial tack value; and a set time of at least 45 minutes; as well as a creep strength of between 7 and 20 kN/m, when measured with a gap less than 0.1 mm and a pull rate of 0.02 mm/min.

Abstract: An adhesive composition of between 10-70% by weight of a latex emulsion, between 30-80% by weight of an acrylic, between 0.05-5% by weight of a surfactant, and between 1-50% by weight of water, and an adhesive application system for applying the adhesive composition having the adhesive, a propellant, a pressure container for containing the adhesive and the propellant under pressure, and a valve system to regulate the flow of the adhesive and propellant out of the pressure container.

Abstract: A high performance liner for power or other plant emissions systems comprises a layer of blown fiber (preferably glass) and resin forming a flock coat, which is partially and temporarily adhered to the inner faces of the ductwork, and is then overlaid with a series of woven fiber strips that are coated and impregnated with an acid corrosion resistant resin, such as vinyl ester. This lining may be applied throughout the inner faces of the ductwork, and provides corrosion resistance and increased structural integrity to the ductwork. The lining essentially forms a fitted sleeve within the ductwork, which, in its final form, is not reliant on the structural integrity of the original ductwork or adhesion to the original structure of the ductwork in order to function.

Abstract: A construction system is based on a plurality of interlocking panels, each panel formed of a non-woven, needle-punched, thermo-mechanically compacted fabric, each panel having dual density gradients, a first density gradient extending from the first outer surface to the center of panel and a second density gradient extending from the center of the panel to the outer surface, wherein less dense sections of each panel provide acoustic and thermal insulating properties and more dense sections of each panel provide strength and load-bearing properties.

Abstract: An improved travel guiding structure (1) of an exercise apparatus for leg sports having a driving wheel (11) and a resistance control mechanism (2) for controlling the rotation resistance of the driving wheel, comprises two draw-bars (114), with one end of each drawbar being pivoted with a driving base (113), at a front end of which a sleeve (1130) is arranged for sheathing a drive shaft (111) of a rotary crank (112) of the driving wheel, with the other end of each draw-bar being pivoted with a guide roller socket (115) with a guide roller (1151) arranged inside, and a footplate (1141) being positioned on each draw-bar; and a guide (3), wherein, two guide rails (31) extend outwards from two points with a predetermined space on the base (10) of the exercise apparatus respectively, and two ends of the guide rails are interconnected to form a reinforcement section (32), so that a V-shaped, triangular or parallel guide is formed to be used for the guide rollers in the guide roller sockets to be straddled thereupo

Abstract: A composite membrane comprising a layer of rubberized asphalt having a heavy duty plastic film layer continuously bonded to one side and, optionally, a layer of nonwoven geotextile continuously bonded to the other side. The membrane can be used in vertical or horizontal applications, and is particularly useful for its stress-relief properties that resist crack formation and propagation in concrete walls and slabs in addition to serving as a barrier to moisture, toxic substances and insects. An appropriate composite membrane of the invention can be advantageously utilized in positive side, blindside, underslab or split slab applications. The thickness of the composite membrane preferably ranges from about 30 mils to about 150 mils.

Abstract: The invention herein pertains to pavement marking patterns and the application thereof to roads, streets, walkways and the like. Various pattern designs for the markings are available to replicate layers of bricks, cobblestones, horizontal signage, logos and other components. The marking patterns are composed of two or more independent sections, the first section is a grid representing for example, the mortar joints in a brick wall. The second sections or inserts, for example represent bricks which are contained within the grid. As the first and second sections are generally formed from different colored, preferably thermoplastic materials, a hot melt adhesive spray is utilized on the bottom surface of the marking pattern to bridge the intersections between the first and second sections to maintain the integrity of the marking pattern for convenience during handling and application to a substrate.

Abstract: An improved acoustically and thermally insulating composite material suitable for use in structures such as buildings, appliances, and the interior passenger compartments and exterior components of automotive vehicles, comprising at least one airlaid fibrous layer of controlled density and composition and incorporating suitable binding agents and additives as needed to meet expectations for noise abatement, fire, and mildew resistance. Separately, an airlaid structure which provides a reduced, controlled airflow therethrough useful for acoustic insulation is provided, and which includes a woven or nonwoven scrim.

Abstract: A method of forming a building panel is provided, with the building panel including facer and liner sheets surrounding a foam core. The method includes the steps of pre-notching the facer sheet at each false joint, roll forming the side joints of the facer sheet, bending the facer sheet, via a press operation, at the pre-notched area to form the false joint, such that the facer sheet is a continuous sheet across the false joint, and bonding the facer sheet having the false joint and the liner sheet to the foam core to form the building panel.

Abstract: A method of installing flooring and resulting structure are disclosed. The method is particularly useful for sanitary nonslip applications such as kitchens. The method includes the steps of positioning a first sheet of polymer flooring material with an upwardly-facing step cut along one edge of the first sheet on a floor to be covered, and applying a second sheet of polymer flooring material with a complementary downwardly-facing step cut along one edge of the second sheet to the upwardly facing step cut of the first sheet and to the floor adjacent the first sheet while concurrently sealing the respective faces to one another in a step lap joint.

Abstract: A kit is described which includes an acrylic composition comprising acrylic polymer in an amount of from about 8 weight percent to about 42 weight percent and an alkanolamine in an amount of from about 0.05 weight percent to about 0.5 weight percent. The kit also includes a trowel blade, the blade having an application edge defining a plurality of generally rectangular teeth, at least one of the teeth including an integrally connected projection extending from the bottom edge of the at least one tooth. The trowel blade is configured to spread the composition across a surface with the projection causing a portion of the surface to not receive the composition. The composition is configured to form an adhesive bond between the surface and wood flooring material with application of the wood flooring material causing the composition to spread across the portion of the surface that did not receive the composition.

Abstract: The roofing tape may include a substrate and tabs. The tabs may be attached to the substrate with adhesive. The roofing tape may be made as a seam tape or as a field tape. The seam tape may be used at the seams of the roofing material and the adhesive adheres to the roofing material. The seam tape creates a seal between the edges of adjacent rows of roofing paper in order to prevent water and/or wind from entering the seam. The tape facilitates the proper spacing of the tabs because the tabs are pre-applied to the tape. The tabs can be quickly applied by unrolling the tape. An applicator device may be used for applying the tape to the roofing material. An assembly device for applying the tabs to the substrate may be used. An assembly and applicator device may be used which assembles the tabs to the substrate and then applies the assembled tape to the roofing material.

Abstract: A roofing membrane assembly includes a membrane having a top surface, bottom surface, first longitudinal edge and second longitudinal edge. A first primed area is located at the top surface along the first longitudinal edge. A second primed area is located on the bottom surface along the second longitudinal edge. A tape is secured to the membrane on the first primed area. A first release liner is positioned over the tape and a second release liner positioned over the second primed area.

Abstract: The invention herein pertains to pavement marking patterns and the application thereof to roads, streets, walkways and the like. Various pattern designs for the markings are available to replicate layers of bricks, cobblestones, horizontal signage, logos and other components. The marking patterns are composed of two or more independent sections, the first section is a grid representing for example, the mortar joints in a brick wall. The second sections or inserts, for example represent bricks which are contained within the grid. As the first and second sections are generally formed from different colored, preferably thermoplastic materials, a hot melt adhesive spray is utilized on the bottom surface of the marking pattern to bridge the intersections between the first and second sections to maintain the integrity of the marking pattern for convenience during handling and application to a substrate.

Abstract: A drywall tape or corner material dispenser that allows dispensing of the material directly from the box it is supplied in. The invention can contain a pair of parallel arms that grip the box and a strap that runs between the ends of the straps to close around the box. The strap can be fabric or other material and can be attached using hook/loop material like VELCRO. A handle on the other end of the arms can be used to grip the device and feed the material. The handle can have spring members top and bottom to further grip the box.

Abstract: A vegetation prevention device and method includes a sheet of material having a thickness sufficient to stop vegetation growth. The sheet forms an aperture that fits about a cross section of the fencepost. An optional slit extends from the aperture to an outer rim of the sheet. Bending the sheet at the slit opens the sheet so that the fencepost may pass through the slit and the aperture may be arranged about the fencepost. Caulking may optionally be applied about the fencepost and/or to seal up the slit.

Abstract: A fixing system consists of at least one adhesion closure part (9) which can be fixed by its fixing side (7) onto the free side (19) of a fixing part (11), the other functional side of which is at least partially provided with an active substance (15) which can be activated, which when activated, forms a fixing connection with the fixing side (5) of a third part (1, 3).

Abstract: A flexible covering product is provided comprising a foil layer having first and second major surfaces, a protective membrane adhered to the first major surface of the foil layer, and a pressure sensitive adhesive on at least a portion of the second major surface of the foil layer in a quantity sufficient to adhere a majority of the flexible covering product to a building structure. The adhesive is preferably covered prior to application to a building structure with a release liner. Methods of use of this flexible covering product are also described.

Abstract: A method to join a substrate to an object is disclosed using a curable one or two part adhesive composition comprising an effective amount of a stabilized organoborane amine complex initiator and one or more monomers, oligomers, polymers or mixtures thereof having olefinic unsaturation which is capable of polymerization by free radical polymerization.

Abstract: A three-dimensional removable wall adornment system is provided that comprises an inflexible three-dimensional wall adornment and a unitary block of adhesive paste. The adornment has one or more mounting surfaces for mounting on a wall and a raised three-dimensional molded surface for viewing. The adhesive paste has an adhesive strength such that, when divided into smaller portions, the adhesive paste is suitable for securely affixing the mounting surface of the wall adornment to a vertical surface on a structure. The adhesive paste can be repeatedly attached and removed from both the vertical surface of the structure and the wall adornment without damaging the vertical surface or the wall adornment while maintaining sufficient adhesive strength to securely affix the wall adornment to the vertical surface.

Abstract: A roofing joint includes a union member that joins two sandwich panels. An edge portion of the sandwich panels is cut and removed, e.g., by a miter cut. The edge portion is generally cut based on the pitch of the roof for the structure. The roof joint is formed by aligning the union member between the edges of the panels. Thus, the panel cores are in contact with opposing surfaces of the union member, such that the cores of panels are in physical contact with the union member. In one embodiment, the union member extends above the surface of the roofing joint (e.g., extends above the first outer surface of the panels). In another embodiment, the union member extends below the surface of the second outer surface of the panels. A bonding material is injected or otherwise adhered to areas of intersection for the first and second panels and the union member to protect the joint from environmental elements (e.g., water penetration, snow, hail, etc.).

Abstract: Material for providing a play environment for a play figure including a non-scar, quick-release adhesive roll of material having a play environment decor, and optionally including three-dimensional toy units and/or a kit comprising the material packaged together with at least one toy unit.

Abstract: Polarization preserving front projection screens and diffusers provide optimum polarization preservation for stereoscopic 3D viewing, as well as improved light control for enhanced brightness, uniformity, and contrast for both 2D and 3D systems. Generally, the disclosed screens direct light from a projector toward viewers within a diffusion locus, while maintaining optimum gain characteristics. More specifically, light incident on a region of the front projection screen from a predetermined projection direction is reflected by an engineered surface to a predetermined diffusion locus after undergoing substantially single reflections. The engineered surface, comprised of generating kernels, is used to optimally diffuse illumination light into a range of viewing angles, within the diffusion locus, with suitable gain profile, while optimally preserving polarization for 3D applications.

Abstract: A method for creating illuminated stepping stones that can include customized graphic art on the interior of the substantially dome-shaped lid of the stepping stone. The method involves the use of a print that is formed, die-cut and molded to the dimensions of the interior surface of the substantially dome-shaped lid. Optionally, a white flood backing can be added. Optionally, the image can extend down the cylindrical sidewall of the stepping stone. Optionally, a non-slip surface can be added to the top of the stone. Optionally, an inverted cup attached to a base can be included on the interior portion of the stepping stone to minimize deflection when pressure is applied when stepped upon. Optionally, an opaque ring can be placed on the interior portion of the cylindrical sidewall of the stepping stone to stop the leak of light through the side. The result is a weather-resistant, decorative illuminated stepping stone that is customizable.

Abstract: A molding system includes a flexible cable carrier body that defines a sealing opening that provides access to an interior channel. A continuous length of the flexible cable carrier body is wrapped about a spool for storage and for ease of dispensing at a work site. The continuous length of the cable carrier body is cut to desired custom lengths during installation at the work site. An insertion tool having a plow and feeder channel can facilitate payoff of the fiber/cable into the cable carrier body.

Abstract: A drywall patch is coated with a premeasured amount of joint compound in its wet state making it immediately available for application to a wall surface. The patch with compound is sealed in an airtight wrapper or between unsealed wrapper halves which are in turn sealed in a surrounding airtight package so that the joint compound stays moist and will not harden over time. The wrapper includes a peel-away adhesive dry patch. In use, the dry patch is first applied over a crack or hole to be repaired. The wrapper and compound are applied directly over the dry patch and, while the wrapper remains in place, pressure is applied to smooth the compound over the patch and removed after the compound has dried. The wrapper is preferably composed of microporous breathable plastic film.

Abstract: In one embodiment, a reinforced fiber cement article comprising a fiber cement piece and a reinforcing fixture bonded to a portion of the fiber cement piece for improving the performance, strength and durability of the fiber cement piece. The reinforcing fiber cement article could be used as or in conjunction with a siding plank assembly, which further comprises an interlocking feature that allows the siding plank to be stacked with other siding planks in a manner such that a uniform and deep shadow line is created. The interlocking feature sets the gauge of the exposed plank face and allows for leveling of the plank during installation. The reinforcing fixture could also serve as a thick butt piece or a plastic spline that produces a deep shadow line. A cementitious adhesive is used to bond the reinforcing fixture to the fiber cement piece.

Abstract: A previously formed unitary building exterior envelope product is provided, comprising: a mineral fiber insulation board including a binder having a hydrophobic agent and is resistant to liquid water-penetration and has first and second major surfaces, an exterior facing material, which resists air infiltration and liquid water penetration, laminated to the first major surface, the exterior facing material being permeable to water vapor, and a continuous interior facing laminated to the second major surface, so that the second major surface is resistant to liquid water-penetration and is permeable to water vapor. The section of product is mounted to an exterior side of a plurality of framing members of an exterior wall of a building, so that the interior facing faces the framing members. An exterior layer is mounted to the framing members using a connection device that passes through the section of product, with the facing material facing the exterior layer.

Abstract: A method of forming a nodular insulation material suitable for installation in a cavity, comprising: propelling fibrous nodules at a substrate, wherein the fibrous nodules are formed from inorganic fibers, wherein the majority of the nodules have a maximum dimension of about one-half inch, and contacting the nodules while the nodules are being propelled, with a solution comprising water and a water soluble binder to produce coated nodules, wherein the coated nodules form an insulation on the substrate.

Abstract: A container is provided having a periphery and a base, which enclose a cavity. The periphery and the base are connected together, the periphery upwardly extending from the base. The periphery has a first slot and a substantially opposing second slot. Each of the first and second slots is sized to permit a first end of a tape located on a roll to be slid through it. A tape holder may be connected to the container so that the tape holder lies outside of the cavity of the container. The roll of tape can be placed on the tape holder so when the tape is pulled through the “mud box”, the tape is thereby unwound. As the tape is manually pulled through the “mud box”, joint compound is thinly applied to one side of the tape. As this is done, the joint compound begins to “adhere” to the tape, conditioning the tape for excellent wall adhesion.

Abstract: A magnetic wallpaper system designed to easily install and remove wallpaper without damaging either the wallpaper or the surface of the wall. Such magnetic wallpaper may be printed for personally customized designs or images. Also such magnetic wallpaper may be printed to reflect a season, holiday, event, etc., and be easily changed according to the desired theme for a room.

Abstract: An intumescent fire protection barrier in the form of an adhesive sheet or continuous roll of tape. The barrier comprises laminated layers of an intumescent material, a reinforcing matrix, a pressure sensitive adhesive and a release liner. The intumescent material is adhesively applied to a structural steel substrate and expands by at least 10 times its original thickness during a fire to provide fire protection to the substrate. Multiple layers of the fire protection barrier may be installed on top of one another. This application method dramatically reduces installation time as compared with sprayed on fire protection coatings.

Abstract: A method for producing an engineered building material comprising at least a first and second cementitious reinforced expanded honeycomb product, the method comprising: affixing at least one end of the first cementitious reinforced expanded honeycomb product to at least one end of the second cementitious reinforced expanded honeycomb product via a coupler device.

Abstract: A single anode system used in multiple electrochemical treatments to control steel corrosion in concrete comprises a sacrificial metal that is capable of supporting high impressed anode current densities with an impressed current anode connection detail and a porous embedding material containing an electrolyte. Initially current is driven from the sacrificial metal [1] to the steel [10] using a power source [5] converting oxygen and water [14] into hydroxyl ions [15] on the steel and drawing chloride ions [16] into the porous material [2] around the anode such that corroding sites are moved from the steel to the anode restoring steel passivity and activating the anode. Cathodic prevention is then applied. This is preferably sacrificial cathodic prevention that is applied by disconnecting the power source and connecting the activated sacrificial anode directly to the steel.

Abstract: Producing a structure, in which: building elements are juxtaposed so as to define a space between said building elements; a joint compound composition is mixed with water so as to obtain a joint compound; said space is filled with said joint compound composition, without using a tape; and said joint compound is left to harden, wherein said joint compound composition includes: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent selected from the group consisting of oleic acid, stearic acid and their alkali metal or alkaline-earth metal salts.

Abstract: Surface coverings, such as vinyl flooring, carpeting and the like, comprising reclaimed VCT material, are disclosed. Vinyl composition tile (VCT) having at least 5% by weight reclaimed vinyl composition tile material which can include a surface adhesive, and filler, where the mixture is a thermoformed solidified material in individual tile form is disclosed. Methods for making these surface covering materials and using them to provide floor coverings are also disclosed. A system for presorting and grinding reclaimed VCT to provide feed material for these and other uses is also disclosed.

Abstract: Disclosed herein is a flooring underlayment membrane, and associated methods of manufacturing and installing such a membrane, comprising upper and lower nonwoven fiber layers. In one embodiment, the flooring underlayment membrane constructed as disclosed herein may comprise a first nonwoven fiber material, and a second nonwoven fiber material and at least one layer of extrudable thermoplastic resin disposed between and bonding the first and second nonwoven fiber materials.