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7618700 |
Film-bitumen combination
Film-bitumen combination with at least three layers is used in particular as a membrane to cover roof areas. At least two film layers of the combination are made from different materials.
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7550205 |
Waterproofing membrane
A waterproofing membrane comprising a structure incorporating a fiber layer and wherein to one side of said structure a bituminous mass is applied and another side of said structure is covered on...
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7488523 |
Stress-relieving barrier membrane for concrete slabs and foundation walls
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...
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7452389 |
Carbon foam abrasives
The incorporation or blending of from about 1 to about 10% by volume of a “carbide precursor” powder, preferably on the order of <100 microns in size, with a coal particulate starting...
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7449035 |
Reinforced designed cellular coal
Coal-based cellular products that can be custom designed to have integral stiffeners or load paths, directed heat transfer paths, and/or directed mass transfer paths and methods for their...
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7422791 |
Joint assemblies, methods for installing joint assemblies, and jointing compositions
The invention is directed to joint assemblies comprising at least two adjacent panels and a jointing composition adhering to and positioned between the at least two adjacent panels, methods for...
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7374816 |
Prefabricated membrane based on modified polyurethane bituminous binder and process for production
The present invention has for its object a prefabricated sealing membrane formed by a support, coated on at least one surface, and preferably impregnated throughout, with a modified bitumen base...
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7272915 |
Shingle and mat tensile strength with urea formaldehyde resin modifier
A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styrene copolymer. A roofing...
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7219479 |
Avoiding cracking and curling in concrete flooring upon which water-based adhesives are employed
The invention provides a method for making a concrete floor slab using sub-grade waterproofing in a manner that favors the use of water-based adhesives for affixing floor covering materials. The...
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7166365 |
Exterior finishing system including a bond-compatible composite membrane
An exterior finishing system including a bond-compatible composite membrane having a first self-adhesive material layer and a second rough fabric layer, and its use as an intermediate layer between...
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7132160 |
Laminate tape
A laminate tape useful for insulating pipes, lines and the like is constructed of a tacky first layer containing asphalt and an insulative filler such as granulated cork adhered to a flexible...
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7070843 |
Highly reflective asphalt-based roofing membrane
A prefabricated asphalt-based waterproof roofing membrane for use in a multi-ply asphalt-based commercial roofing system, e.g. a cap sheet that forms the exposed layer of a multi-ply built-up...
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7037864 |
Integral waterproofing membrane
An integrated waterproofing membrane is provided which comprises a performed waterproofing material layer covered on one major face with a adherent impervious material liner, and on the other major...
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7037593 |
Sealing membrane and method making a sealing membrane
A waterproofing membrane comprising a bituminous mass which comprises at least one olefinic polymer with an intrinsic crystallinity. The method of manufacturing a waterproofing membrane includes...
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6858315 |
Low VOC asphalt primer
An asphalt primer composition which comprises between about 0.8 and about 45 wt. % of a halobenzotrifluoride and between about 55 and about 92 wt. % of liquid cutback asphalt normally employed in...
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6830802 |
Roofing membrane
A roofing membrane, includes at least one support layer and a plurality of strips arranged in spaced-apart disposition at least on one side of the support layer and made of bituminous material and...
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6817152 |
Fiber mats for materials of construction having improved tear strength and process for making same
The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a...
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6814765 |
Cellular coal products and processes
According to the present invention there is provided a coal-based carbon foam having a density of between about 0.1 g/cm 3 and about 0.8 g/cm 3 , preferably between about 0.2 g/cm 3 and about 0.6...
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6759135 |
Exterior finishing system and building wall structure including a bond-compatible composite membrane and method of constructing same
The invention is directed to a bond-compatible composite membrane comprising a first self-adhesive material layer and a second rough fabric layer, and its use as an intermediate layer between a...
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6709760 |
Crosslinked modified shingle adhesive
An adhesive for a roof covering comprises asphalt, polymer and crosslinker. The crosslinker is a phenolic resin or a phenol-aldehyde resin. In another embodiment, the adhesive comprises asphalt,...
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6706366 |
Curved roofing tile structure
A curved roofing tile which is formed of strong materials so that it may be fabricated in an extra-width configuration. Strengthening ridges and connector ridges are compression molded so the...
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6689460 |
Primer/membrane barrier system
An exemplary primer/membrane package system comprises (a) a membrane comprising a carrier sheet and a pressure-sensitive adhesive thereon; and (b) an aqueous dispersion primer composition operative...
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6680110 |
Particle size reduction using supercritical materials
The present invention relates to a method of reducing particle size by the use of a supercritical gas, such as carbon dioxide or a refrigerant. The material is swollen by the supercritical gas at a...
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6672012 |
Gutter cover device
A gutter cover for directing the flow of rainwater from a building roof into a gutter mounted to the peripheral edge thereof while preventing debris such as leaves and twigs from entering and...
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6663954 |
Method of reducing material size
The present invention relates to a method of reducing particle size by the use of a supercritical fluid, generally carbon dioxide. The material is swollen by the supercritical carbon dioxide at a...
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6663979 |
Coating for gypsum board face with uniform gloss intensity
A coating for gypsum board includes a binder, a soy protein, and two or more pigments. Two of the pigments include calcium carbonate and magnesium carbonate and the magnesium carbonate makes up at...
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6641896 |
Water resistant fire retardant roof underlayment sheet material
A sheet material is useful as a waterproof underlayment for a roof of a structure. The sheet material has upper and lower surfaces and comprises a web of reinforcing mat comprising fire-resistant...
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6586353 |
Roofing underlayment
The present invention relates to a roofing underlayment system comprising two layers of a coated structural article which comprises a substrate having an ionic charge coated with a coating having...
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6585813 |
Surface covering building materials resistant to microbial growth staining
The present disclosure relates to surface covering building materials for roofs, sidewalls and other exterior surfaces exposed tb the weather such as, but not limited to, asphaltic and...
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6583202 |
Roofing membrane
This invention relates to a roofing or siding membrane comprising a non-woven mat coated with an asphaltic composition containing, in addition to 35-75 wt. % bitumen, a mixture of isotactic and...
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6538060 |
Bituminous polyurethane interpenetrating elastomeric network compositions as coatings and sealants for roofing and other applications
Elastomeric polyurethane interpenetrating network compositions are disclosed which are preferably developed by in situ reaction of polyols with different isocyanates and polyisocyanates in a...
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6531200 |
Roofing material with encapsulated fibrous mat
A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat encapsulated within a non-adhesive asphalt coating, the resulting...
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6508875 |
Bituminous composition
The present invention provides a bituminous composition which comprises a bitumen component, less than 15% by weight of a block copolymer composition, based on total weight of block copolymer...
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6500560 |
Asphalt coated structural article
An asphalt coated structural article comprises a substrate having an ionic charge coated on one side with a layer of asphaltic material and coated on the other side with a coating having...
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6479119 |
Self-adhesive laminate for sealing window frames and method of sealing window frames
A self-adhesive laminate for sealing window frames includes an aluminum layer having a first side and a second side, a polyester layer adhered to the first side of the aluminum layer, an adhesive...
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6451394 |
Asphalt block resistant to cold flow
Asphalt is packaged in containers having breakage means, such as short notches, long channels, wedges or molded parts, to allow for easy breakage into smaller portions for ease of handling and...
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6440529 |
Grid structure reinforcement for roads
This invention relates to a grid structure ( 1 ) for reinforcement in road building, with crossing strands of warp and woof. The openings of the grid are traversed by longitudinal-laminar belts of...
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6426129 |
Adhesive rubber article having scored released liner and guide to facilitate field application and related methods
An adhesive rubber article of the type having a release liner covering its tacky, adhesive surface to prevent the adhesive rubber article from adhering to various substrates or to itself prior to...
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6395401 |
Bond-compatible composite membrane
The invention is directed to a bond-compatible composite membrane that includes a bituminous material layer and a polyester layer and its use as an intermediate layer between a building structure...
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6360506 |
Bituminous roofing membrane, and method of joining two roofing membranes
A roofing membrane, includes a bottom layer of meltable non-woven plastic or other meltable plastic layer, a first layer made of bitumen, in particular elastomeric bitumen, a carrier sheet made of...
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6358621 |
Synthetic asphalt
There is disclosed a synthetic asphalt comprising a synthetic bitumen mixed with filler and aggregate. Pigments may be added to the synthetic asphalt so as to produce a wide range of...
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6329437 |
Materials for construction engineering based on recycled or newly made plastic materials, improved building components made for said materials and methods of making same
The universal building material for construction engineering is made from plastic waste material from any and all types of plastics and/or from newly made or fresh plastic materials and is used to...
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6235657 |
Laminate with web and laid components
There are described a dimensionally stable laminate whose surfaces are formed by spunbonded webs and comprising at least two layers of spunbonded and at least one laid layer of reinforcing yarn,...
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6231967 |
Corrosion resistant barriers
Saltwater, waste water, atmospheric and other corrosion resistant barrier apparatus and radioactive contamination containment barrier apparatus that are applied to a substrate, such as to metal,...
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6228503 |
Recycled roofing material and method of manufacturing same
A recycled asphalt roofing material for use on sloped roofs, which provides the required elevated melt point without using prior art methods of oxidizing the asphalt prior to incorporation into the...
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6228901 |
Method of producing wear-resistant traffic marking and traffic paint used therein
This invention relates to a method of producing traffic producing wear resistant traffic markings on road surfaces and to the traffic paint used therein. When a traffic paint containing a highly...
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6218002 |
Concrete mix containing polystyrene beads
Substantially cylindrical unexpanded polystyrene beads with a diameter on the order of 1 mm and a length on the order of 3 mm are expanded into substantially cylindrical expanded polystyrene beads...
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6214466 |
Algae-resistant roofing granules
Algae-resistant roofing granules coated with: a first coat consisting of a fired silicate-clay matrix containing cuprous oxide and zinc sulfide to provide a slow, long-term bimetallic copper and...
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6134856 |
Roll roofing membrane
An improved roll roof membrane for use in commercial applications, i.e., flat and low pitch roof structures, and a method for the preparation thereof. The roof membrane comprises a support sheet,...
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6131351 |
Synthetic textile support for bituminous sheaths, particularly for coating roofs
A synthetic textile support for bituminous sheaths, particularly for the coating of roofs. The textile support consists of two layers of non-woven lap of polyester fibers, between which there is...
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