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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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7132143 |
Self-adhering modified bitumen underlayment for tile roofs
A self-adhering modified bituminous roofing tile underlayment material for tile roof assemblies that comprises an APP modified bitumen compound on the front side, and a factory-applied...
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7115313 |
Self-adhering modified bitumen underlayment for metal roofs
A self-adhering modified bituminous underlayment for metal roof assemblies that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the...
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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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6933029 |
Label sheet for electrophotographic process and image forming method using the same
A label sheet for electrophotographic process is composed of a label body in which an adhesive layer is formed on the back surface of a label base and a separator that is tentatively bonded to the...
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6924015 |
Modified bitumen roofing membrane with enhanced sealability
A self-adhering modified bituminous roof covering composite that comprises a thermoplastic (APP), elastomeric (SBS) or TPO modified bitumen compound on the front side, and a factory-applied...
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6863944 |
Thermoplastic single ply protective covering
Improved single ply, water proof roof coverings having an extruded pressure sensitive rubber-based adhesive backing for attachment to a substrate such as the roof of a building or a transport...
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6851240 |
Shingle tear strength with fiber mixture of different fibers
A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having...
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6764733 |
Hot bitumen compatible EPDM roofing sheet
A roof membrane and a roof system employing a EPDM membrance which is compatible with a bituminous adhesive. The membrance includes an outer layer of polymeric layer such as EPDM bonded to a...
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6746734 |
Surface covering system
The present invention provides a surface covering system including a first covering portion detachably connected to a backing and a second covering portion detachably connected to the backing,...
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6737369 |
Cured non-woven mat of a mixture of fibers
A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having...
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6696125 |
Self-adhered modified bitumen roofing material
A self-adhering modified bituminous roof covering composite that comprises an APP modified bitumen compound on the front side, and a factory-applied self-adhesive compound on the back side of a...
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6656557 |
Waterproofing membrane and method of manufacture
A waterproofing membrane is provided which includes a waterproof synthetic resin film presenting opposed first and second surfaces, and an inner bitumen adhesive supported on the first surface of...
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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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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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6378259 |
Roofing felt with adhesive on front and rear faces
A protective barrier laminate underlayment used to cover the surface of a structure, such as a house, just beneath the outermost, weather bearing layer. The underlayment has an adhesive layer on...
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6296912 |
Roofing material with fibrous mat
A roofing membrane material is disclosed. The material is characterized in that it includes a woven or non-woven fibrous mat having an adhesive asphalt coating, such as a two-layer asphaltic...
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6235365 |
Waterproofing membrane having release sheet cutting system
An improved waterproofing membrane comprising a preformed waterproofing adhesive layer, releasable sheet liner, and a string or plurality of strings operative to cut the release sheet liner into...
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6169138 |
Foamed pressure sensitive tapes
The present invention relates to a pressure sensitive adhesive foam with a percentage of theoretical density less than 90, wherein the foam has a peel adhesion of greater than about 1 N/cm and a...
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6083592 |
Self-sealing shingle adhesive load relief
This invention relates to a self-sealing roofing member which is a shingle or siding carrying adhesive in a horizontal area extending from the leading side edge to the rear side edge of one surface...
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5981010 |
Polyurethane-modified bitumen coating composition
A polyurethane-modified bitumen coating composition of selected surface tack and fluidity. The composition includes: bitumen; a minor modifying amount of a polyurethane prepared by the reaction of...
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5766729 |
Bitumen-based membrane with sealing means for contiguous membranes and relevant processing system
A bitumen-based waterproofing membrane is provided with an improved edge for sealing with a contiguous membrane to provide a membrane system with improved waterproofing characteristics. A...
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5763036 |
Polyurethane-modified bitumen sheet material and method for protective moisture barrier
A modified bitumen sheet material and method for a protective moisture barrier, particularly for masonry surfaces. The sheet material has a bitumen layer modified by the addition of a minor amount...
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5658630 |
Multilayer foamed pressure sensitive adhesive agent and method for production thereof
A double-faced adhesive tape excelling in susceptibility to perforation, heatproofness, and dimensional stability, and optionally incorporating a silicone pressure sensitive adhesive is provided.
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5206068 |
Surfacing for polymer modified or unmodified bitumen roofing membranes
Fine quartzite particles with a colored ceramic coating are used for surfacing roofing membranes to enable easier lapping of the roofing membranes while still maintaining necessary UV and heat...
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5143766 |
Self-adhesive bituminous roofing and sealing web with cover sheet
A self-adhesive bituminous sealing web having a support layer in the form of a scrim, a woven fabric or a non-woven material, both surfaces of which are covered with a bituminous coating, an...
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5096759 |
Laminated roofing sheet
A laminated roofing material includes an aluminum foil top sheet laminated to a polyethylene film by an ionomer resin. After the sheets are bonded together they are cooled to set the resin and a...
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5084346 |
Sealer material
Disclosed is a sealer material, comprising an ionizing radiation curable resin composition layer which is not flowable at a normal temperature and a sealer composition layer and optionally a...
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5013591 |
Building sheeting and method of its manufacture
A bituminous building sheeting which is compatible with hot mopping bitumen and bituminous cold adhesives and whose covering mass is modified with APP and IPP. The mass, homogenized under high...
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4992315 |
Roofing membrane and method
A bituminous roofing membrane, and method of manufacture, is disclosed having a reinforcing mat sandwiched between top and bottom layers of a tacky polymer modified bitumen. The leading edge...
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4876130 |
Bituminous composition and use thereof as cold-applicable self-adhesive compound
A bituminous composition comprising: (a) from 99 to 85% w of a mixture of: (1) 45 to 99.8% w of a bituminous component having a penetration of at least 800 dmm at 25° C.; (2) 0.1 to 30% w...
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4789578 |
Protection membrane
The invention relates to protective waterproof membranous sheeting which will prevent the passage of water and corrosive salt solutions into structures. The protection membrane comprises a...
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4775567 |
Waterproofing laminate
A waterproofing laminate suitable for use in roofs, floors, or other surfaces where waterproofing is desired, comprises an elastomeric sheet secured to a modified bitumen layer and a release sheet...
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4751122 |
Waterproof membrane
A preformed structure comprising a sheet-like substrate with a release coating on one side and a waterproofing pressure sensitive adhesive permanently attached to the other side.
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4735838 |
Waterproof membrane
A membrane for waterproofing a building component, e.g., a roof or a basement wall. The membrane includes a first layer of asphalt-elastomer blend which preferably is self-adherent to the building...
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4684288 |
Asphaltic pavement tiles
A pavement tile includes a section of reinforcing geotextile fabric coated on a top side with asphalt adhesive and a layer of asphalt aggregate mix or "hot mix" over the adhesive. The asphalt...
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4670071 |
Method of forming a waterproof roof
A roofing method comprises applying to a roof deck a self-adhesive sheet comprising an adhesive and waterproofing layer of bituminous compound so that the sheet adheres to the deck over an area of...
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4636414 |
Laminated bituminous roofing membrane
A laminated bituminous roofing membrane including: (i) a fibrous sheet; (ii) a first bituminous layer laminated on one surface of the fibrous sheet, the bituminous layer being composed of bitumen...
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4585682 |
Roofing membranes
Waterproofing membranes are disclosed comprising a shrinkable polymer film bonded to a foil layer by a layer of thermoplastic adhesive having sufficient bonding strength below the shrinkage onset...
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4503107 |
Construction barrier board
A preformed sheet-like barrier useful for drainage enhancing away from and waterproofing of a structure, said barrier is formed from an open cell porous structure having an adhesive bituminous...
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4473606 |
Foils
An anticorrosion perforated foil for fusion onto metal substrates comprising 60 to 90% by weight of bitumen, 0.5 to 7% by weight of styrene-butadiene rubber, 5 to 25% by weight of a bitumen...
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4464427 |
Preformed membrane
A preformed membrane, suitable for road surfacing, comprises a layer of a mixture of bitumen, a linear monoalkenyl arene/conjugated diene block copolymer and a branched monoalkenyl arene/conjugated...
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4442148 |
Waterproofing laminate
An improved pre-formed, sheet-like flexible laminate suitable for waterproofing of structural surfaces, the sheet-like material having a laminate structure of (a) a flexible waterproof and...
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4440816 |
Rubber-modified asphalt composition
A rubber-modified asphalt composition prepared by reacting a bituminous material with (1) a polymerizable aromatic monomer and (2) a depolymerized rubber whereby the rubber is chemically integrated...
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4421807 |
Sheet-like sealing web
A sheet-like sealing web for use in construction above and under ground comprises a resilient elastic pressure-sensitive adhesive and sealing composition enclosed between two flexible layers, said...
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4374687 |
Process for making a built-up thermal insulating and bituminous waterproofing assembly
A built-up bituminous waterproofing and thermal insulation assembly made by the process of placing onto a substrate a plurality of prefabricated, thermal insulating bituminous waterproofing boards...
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4357377 |
Thermal insulating and bituminous waterproofing board and application process thereof
A new thermal insulating and bituminous waterproofing board suitable for use in the combined application process of thermal insulation and built-up roofing or waterproofing, as well as the...
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4055453 |
Process for producing laminated bituminous roofing membrane
A novel self-adhesive type multi-layer laminated bituminous roofing membrane suitable for the formation of the roofing or waterproofing layer on roofs, floors and the like is provided. It comprises...
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4017654 |
Cured rubber article and method of preparation
A method of building rubber articles, such as a pneumatic tire, and the resulting rubber article itself. The method particularly involves the preparation of a composite of a tacky, shaped,...
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3853682 |
WATERPROOFED CONCRETE STRUCTURE
The concrete sublayer in a bituminous road or pavement structure is waterproofed using a preformed sheet material made up of a flexible sheet-like support (e.g., woven polypropylene mesh) having on...
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