Patent classifications
E04B1/942
Fire-rated structural OSB panels with overlaid water-resistant barrier
A wood or engineered wood structural panel, such as, but not limited to, OSB (“oriented strand board”) or plywood, that is both fire-resistant and water resistant. The panel is factory-coated with a product that provides fire resistance. The treatment gives it a Fire-Resistant (FR) performance (for use in a one- or two-hour rated assembly). The panel also is overlaid or coated in a factory setting with a weather/water resistive barrier (WRB). The structural panel thus combines a fire-resistant structural sheathing and WRB product in one integrated panel produced at a factory prior for installation at a job site.
Fire-stopping product
The invention provides a fire-stopping product, an insulated building façade comprising a fire-stopping product, and a method of making a fire-stopping product. The fire-stopping product comprises a resilient, porous material at least partially impregnated with an intumescent agent and held in compression by a releasable restraint. When exposed to hot gases from a fire, the restraint yields to release the resilient, porous material in an initial expansion, thereby exposing the intumescent agent to the hot gases and allowing rapid intumescence to occur. When implemented in a ventilated building façade, the fire-stopping product is able to close an air gap in a short amount of time.
FIRE BARRIER FOR WALL SHEATHING MATERIALS
A sheathing material includes a layer of ceramic paper to help prevent the burning of the sheathing during a fire. The material may include insulation disposed between the ceramic paper and the substrate to further reduce damage to the substrate, and may include a thin layer of wood or paper placed over the ceramic paper to protect the ceramic paper and to allow the sheathing to be used in a manner similar to that of a conventional sheathing material.
INSULATION MOUNTING BRACKET
A one-piece insulation mounting bracket is disclosed. The mounting bracket readily supports the insulation (e.g., curtain wall insulation) without the need for separate fasteners, locking washers, etc. As a result, the insulation can be mounted more quickly than with conventional mounting systems.
Glazed Curtain Wall Panel System
A panelized, versatile structurally glazed curtain wall system developed with a dual purpose as a unique system that will provide ease of installation in a curtain wall, and a fire rated version, that can be pre-fabricated in a factory and transported as a unit to the installation location. Both can be used alone or married together easily for seamless unbroken horizontal and vertical sight lines. Installation is improved and made more productive due to its prefabrication so that it is ready to install with little additional hardware. At least one embodiment utilizes only vertical building structure (and not horizontal building structure) for secure and effective installation, avoiding the need for accessing structure in ceilings and/or floors.
Insulation panel for construction and manufacturing method thereof
A multilayer thermal insulation panel for construction and manufacturing method thereof are described. A manufacturing method of a backing layer of a multilayer thermal insulation panel for construction, the method comprising the steps of: providing a reinforcement layer in fibrous material, spreading a first fluid mineral mixture on the reinforcement layer to form a cladding layer of the reinforcement layer; forming a fire-resistant layer comprising expansive graphite on the cladding layer; and drying the backing layer.
Gypsum wallboard with enhanced fire resistance, and related coatings and methods
Disclosed are an organic binder-based coating; a composite gypsum board containing face and back cover sheets, an outside surface of the back cover sheet bearing the coating; and a method of preparing composite board where the back cover sheet contains the coating on its outer surface. The coating is formed from a composition comprising an alkaline silicate, a solid filler, and optionally, a borate. An enhancing layer can also be applied to the back cover sheet.
Enhanced roofing system
A roof system includes a roof deck, a weighted cover board disposed upwardly adjacent the roof deck and a plurality of fasteners coupling the weighted cover board to the roof deck.
FLOORING PANEL, SYSTEM AND METHOD FOR CONSTRUCTING A FIRE-RATED SUSPENDED FLOOR
A fire-rated flooring panel for use in forming a suspended floor, comprising: a bottom metal sheet layer; an upper re-enforced concrete layer overlaying the bottom layer; and a structural steel frame enclosing circumferential walls of the upper and lower layers.
FIRE-RETARDANT-TREATED WOOD COMPOSITE PANELS FOR EXTERIOR APPLICATIONS OR WEATHER EXPOSURE DURING CONSTRUCTIONS
A multi-layer fire-resistance treatment (FRT) panel for use as structural sheathing. The wood structural panel may be OSB or plywood, coated or treated during the manufacturing process with a product that provides fire resistance. The treatment may be integrated with the material forming the wood structural panel, or may be a coating layer applied to the mat or mat layer. A burn-through layer also may be applied. A protective layer comprising a resin-impregnated paper overlay may be applied on one or both sides of the panel.