James Hardie Technology Limited Patent applications |
Patent application number | Title | Published |
20160016270 | A CUTTING APPARATUS - A cutting apparatus comprising a cutting tool and a collection assembly designed for diverting, collecting and disposing dust generated during the cutting process. The apparatus includes a cutting tool, a collection assembly together with an optional dust separator and/or collection container. The air stream generated around the blade of the cutting tool during operation diverts the generated dust particulates into the collection assembly of the cutting tool. The air stream can also transport the dust into the dust separator which transfers the dust into the collection container, when present. Optionally, the collection container further comprises an air filtration assembly for storing and disposing the dust. | 01-21-2016 |
20140349106 | MULTI-FUNCTIONAL COATING SYSTEM FOR CEMENTITIOUS COMPOSITE MATERIALS - Improved coating formulations for cementitious composite building materials are disclosed herein. The coating formulations provide both sealer and primer functions, particularly for substrates in a high alkaline environment, such as fiber cement composite materials. The coating formulations can be applied in a cost-effective single step; exhibit improved adhesion, blocking resistance, water resistance characteristics | 11-27-2014 |
20140290167 | SYSTEMS AND METHODS FOR INSTALLING CLADDING ASSEMBLIES - A cladding reinforcement system and method for attaching a cladding material to a substructure are provided in this disclosure. The cladding reinforcement system utilizes a cladding reinforcement anchor to provide a large surface area for resisting the forces in high wind applications. In some implementations, the cladding reinforcement anchor has a flat front surface that is adapted to be fastened to the cladding panel. The front surface of the cladding reinforcement anchor is sufficiently flat so that it can be sandwiched between two cladding panels without creating any visible space between the cladding panels. In some other implementations, the cladding reinforcement anchor includes a web having first and second spaced apart edges configured to define a predetermined width for locating the cladding reinforcement anchor against an upper edge of a cladding panel. Fixing indicators can be located on the flat front surface to provide targets for nails or other fasteners. | 10-02-2014 |
20140199532 | AERATED FIBER CEMENT BUILDING PRODUCTS AND METHODS OF MAKING THE SAME - Disclosed herein are low density fiber cement articles, such as fiber cement building panels and sheets, comprised of multiple overlaying fiber cement substrate layers having small and uniform entrained air pockets distributed throughout. Also disclosed herein are air entrainment systems and methods for manufacturing aerated low density fiber cement panels or sheets with consistent air void content and uniform air void distribution. Also disclosed herein are air entrainment technologies adapted to work in conjunction with the Hatschek process to produce aerated fiber cement articles having controlled air void content and distribution. | 07-17-2014 |
20140191436 | 3-MODE BLENDED FIBERS IN AN ENGINEERED CEMENTITIOUS COMPOSITE - Disclosed herein are fiber reinforced cement composite materials incorporating a 3-mode fiber blend that includes cellulose pulp and synthetic fibers in a ratio selected to provide the composite material with improved water absorption characteristics and the same or improved mechanical properties as compared to equivalent composite materials reinforced with predominantly or all cellulose fibers. Also disclosed herein are fiber blends comprised of a combination of cellulose fibers and polypropylene fibers adapted to reinforce cementitious composite articles manufactured by the Hatschek process and autoclave cured. | 07-10-2014 |
20140115993 | CONCEALED FASTENING SYSTEM FOR BUILDING FINISHING ELEMENTS - A concealed fastening system that utilizes a slide and receiver interlocking mechanism for attaching building finishing elements to a building structure is provided. In some implementations, the system includes a slip tab and a receiver that are configured to slidably engage and interlock with each other upon application of a linear motion. The system facilitates installation of building finishing elements such as trim components, fascia boards, frieze boards, belly band boards, and the like to an underlying structure. | 05-01-2014 |
20140013262 | SYSTEMS AND METHODS FOR PROVIDING PRODUCT INFORMATION - Described herein are systems and methods for providing product information, and in some embodiments to an interface for providing such information. For example, one embodiment includes a computer implemented method for providing product information. This method includes providing an interface for receiving data indicative of a user-selected primary product and data indicative of a set of job requirements for a job using that primary product. The received data is processed thereby to determine a quantity of a primary product required in respect of the job, and quantities of one or more secondary products required to support the primary product in respect of the job. Output is generated thereby to allow the display of a report indicative of quantity of a primary product required in respect of the job, and quantities of one or more secondary products required to support the primary product in respect of the job. For example, this report may be delivered via a web interface for display in a client browser application. In some embodiments the report provides a basis for cost estimation and/or product ordering functionalities. | 01-09-2014 |
20130312347 | BUILDING SYSTEM WITH MULTI-FUNCTION INSULATION BARRIER - The invention relates to a building section including a sub-structure and a cladding member connected in fixed relation relative to the sub-structure. A multi-function elongate, flexible insulating element is disposed between the sub-structure and the cladding member for damping energy transfer between the cladding member and the sub-structure, facilitating alignment of the cladding, and creating a rainscreen configured to drive out moisture from the wall cavities. The flexible insulating element includes a bond breaker disposed on the external surface of the insulating element. The bond breaker prevents externally applied joint sealant compound from adhering to the insulating element. The bond breaker can act as a safeguard to prevent joint sealant deterioration or adhesion to undesired surfaces. | 11-28-2013 |
20130226737 | SYSTEMS AND METHODS FOR PROVIDING PRODUCT INFORMATION - Described herein are systems and methods for providing product information. By way of example, embodiments include computer implemented technologies for delivering information related to building and construction products. Embodiments of the invention have been particularly developed for providing users with access to information including, but not limited to, the likes of fire/acoustic rating information, environmental rating information, and warranty information. Whilst some embodiments will be described herein with particular reference to that application, it will be appreciated that the invention is not limited to such a field of use, and is applicable in broader contexts. | 08-29-2013 |
20130219689 | Rail Clip For Forming Door And Window Assemblies - A structural connection arrangement and method for connecting at least two sash, stile, mullion, or frame members of window and/or door frame assemblies that are oriented in crossing orientations when connected to one another. The connection arrangement includes at least two elongate members that each extend along a respective longitudinal axis. A pair of openings are formed in one of the elongate members and oriented to face in a crossing direction relative to the longitudinal axis of the respective member. A pair of connection members is secured to the other of the elongate members of the frame assembly and extends beyond the elongate member so that each connection member cooperates with one of the pair of openings and overlaps an interface between the two elongate members. | 08-29-2013 |
20130183505 | ENGINEERED COMPOSITE BUILDING MATERIALS AND METHODS OF MAKING SAME - An engineered composite building material, such as fiber cement, having one or more engineered sub-surface regions designed to provide the building material with improved moisture ingress resistance, paint adhesion, and other mechanical properties is provided. The sub-surface region has a cement-polymer matrix formed by introducing an impregnating agent into the pores of the substrate. The composite building material may be formed by applying impregnating agents to the subsurface regions of the substrate to form chemical and/or mechanical bonds with the matrix of the building material, the reinforcement fibers, and/or the surface coatings applied to the material. The thickness of the sub-surface regions may be controlled by varying the viscosity and porosity of the building material substrate. The cement-polymer building material has enhanced durability, weather resistance, strength, and stiffness. | 07-18-2013 |
20130125485 | CONSTRUCTION TECHNIQUE FOR ATTACHING FINISHING ELEMENTS AND BUILDING STRUCTURE RESULTING THEREFROM - A system for attaching finishing elements to building structures without conventional structural sheathing is provided. The system includes attaching at least one thin, flat strip of nailable reinforcement member such as a metal strapping directly to the framing of a building structure. The finishing elements are then attached to the reinforcement members via a plurality of fastening tabs. The reinforcement members are in direct contact with the framing and configured to provide structural support and increase wind load resistance of the finishing element attached thereto. | 05-23-2013 |
20130111847 | Frame Members, Corner Key And Assembly Method - A frame assembly that includes at least two frame members that are connected to one another. A corner key cavity is formed at the outer sides of adjacent frame members and is shaped to cooperate with a corner key. The corner key cooperates with the corner key cavity to secure adjacent frame members to one another. The corner key cavity is formed at or near the outer perimeter of the joined frame members, and extends across a majority of the depth of the frame members. The frame assembly may include a number of frame members that, when secured to one another, define a window frame assembly. | 05-09-2013 |
20120260827 | FIBER CEMENT BUILDING MATERIALS WITH LOW DENSITY ADDITIVES - This invention relates to a formulation with the addition of low density additives of volcanic ash, hollow ceramic microspheres or a combination of microspheres and volcanic ash or other low density additives into cementitious cellulose fiber reinforced building materials. This formulation is advantageously lightweight or low density compared as compared to current fiber cement products without the increased moisture expansion and freeze-thaw degradation usually associated with the addition of lightweight inorganic materials to fiber cement mixes. The low density additives also give the material improved thermal dimensional stability. | 10-18-2012 |
20120205060 | METHOD AND APPARATUS FOR REDUCING IMPURITIES IN CELLULOSE FIBERS FOR MANUFACTURE OF FIBER REINFORCED CEMENT COMPOSITE MATERIALS - A method of manufacturing high purity fiber cement grades of cellulose fibers is described. Additional washing steps, coupled with an elevated temperature, are used in the process to extensively wash the pulps and remove substantially all COD components remaining in the pulps. The pulps are counter-currently washed by diffusion and dewatering at elevated temperatures following the brown stock washer systems. During the additional washing steps, the pulps are soaked in counter-current heated water for a pre-determined time and some chemicals may be introduced to chemically break down the COD components in the pulps and to make them more soluble in the aqueous solution. The additional washing steps can be performed using existing equipment at conventional pulp mills. | 08-16-2012 |
20120174503 | BUILDING SYSTEM WITH MULTI-FUNCTION INSULATION BARRIER - The invention relates to a building section including a sub-structure and a cladding member connected in fixed relation relative to the sub-structure. A multi-function elongate, flexible insulating element is disposed between the sub-structure and the cladding member for damping energy transfer between the cladding member and the sub-structure, facilitating alignment of the cladding, and creating a rainscreen configured to drive out moisture from the wall cavities. In some implementations, the insulating element has at least one insulating layer which is substantially incompressible and which has a substantially constant density in the range of 200 kg/m3 to 300 kg/m3. In certain preferred implementations, the insulating element can be formed of a foam material such as foam tape or thermal break tape. | 07-12-2012 |
20120152154 | CEMENTITIOUS FORMULATIONS AND PRODUCTS - Cementitious formulations and their products with enhanced reactivity are provided. Formulations in certain embodiments may include at least one calcium source, a reactant and a filler in a hydrated environment, wherein the reactant, in one form, is crystalline silica that has been modified for reactivity. Enhancement of a reactant may include one or more modifications to its content, grind and/or the cement to silica ratio, as well as addition of one or more additives in the formulation, additives in the form of at least one alumina source, defoamer, catalyst and/or a clay. | 06-21-2012 |
20120021194 | Method for Marking a Substrate - The present invention relates to methods for marking a substrate. In particular, the present invention relates to methods for applying visual indicia to a substantially cementitious substrate in the form of a cementitious building product. The method comprising the steps of: irradiating a surface of said substantially cementitious substrate for a sufficient time and with sufficient energy to at least partially vitrify said surface thereby marking said substrate. | 01-26-2012 |
20110311779 | METHOD FOR MARKING A COATED SUBSTRATE - The present invention relates to methods for marking a coated substrate. In particular, the present invention relates to methods for marking a coated substantially cementitious substrate in the form of a cementitious building product. The method comprises the steps of treating at least a portion of an uncoated cementitious substrate to form indicia; and applying a surface coating on said cementitious substrate to at least partially cover said indicia such that a marking is formed. | 12-22-2011 |
20110303123 | Method for Modifying Pore Size Distribution Zones in Fiber Cement Composites and Articles of Manufacture of the Same - A cementitious product and method of modifying the properties of a low or medium density FRC product by providing a predetermined pore size distribution. The pore size distribution is obtained such that in critical zones of the distribution, the pore volume is substantially equivalent to or less than the pore volume in a respective critical zone of a conventional high density FRC product. The resultant material provides improved properties over conventional medium density FRC products, in particular improved freeze/thaw durability and/or improved workability. | 12-15-2011 |
20110265416 | Cladding System with Expressed Joint - A cladding system based on a specially configured base sheet profiled to provide a ship lap expressed joint with an adjacent sheet, which is ideal for use with relatively low-build brushable or rollable texture coatings. The ship lap expressed joint includes within the visible portion of the joint between the outer surfaces of the base sheets, an interface line defined by an inner overlapping edge of one of the base sheets, whereby the interface line is set in from the outer surface of the base sheets. | 11-03-2011 |
20110192102 | System for Concealed Fastening of Building Finishing Elements - In one form of building structure, trim installations are applied around window or door frame openings and at internal or external corners of a building. The trim serves both an aesthetic purpose in adding a decorative feature to building envelopes and also adds an additional weatherproofing purpose in allowing for more complete weatherproofing of building envelope corners and openings. The present invention relates to a concealed fastening building finishing element system that enables concealed fastening of finishing elements such as trim components, fascia boards, frieze boards, belly band boards, and the like to an underlying structure and to the fixings used in these systems. The invention is particularly useful with trim elements around window and door frame openings and at building corners. | 08-11-2011 |
20110162295 | FIBRE CEMENT LINING BOARD AND USES THEREOF - The present invention relates in a first part to a fibre cement lining board for use as a replacement to building wrap which can be used to form a sub wall on the outer surface of a wall frame, and to building wall structures and methods of constructing buildings using these particular lining boards. The invention also relates to a new method of constructing framed dual skin walls using the lining boards, particularly brick or masonry veneer walls, and to the wall structures formed by that method. | 07-07-2011 |
20100326327 | ENVIRONMENTALLY-FRIENDLY CEMENTITIOUS ARTICLES, FORMULATIONS, METHODS OF MAKING AND USES - Described herein is a cementitious article and a method of making using a water-based manufacturing system that incorporates a closed-loop or partially closed loop water recycling system and an alkali removal process. The system, as such is environmentally friendly, saves resources, such as water and other raw materials, and reduces waste disposal. The system further provides for a cementitious article having a low alkali content. Articles prepared by one or more processes described herein have characteristics that include a low apparent density, high strength and high freeze-thaw performance as compared with an article of the same general formulation but made from a comparative manufacturing system that does not include an alkali removal process. Articles described herein are suitable for use as building products, such as siding, the underlayment panel, board, trim, fascia, roofing, decking, and fence. | 12-30-2010 |