180 results about "Soffit" patented technology

The invention relates to a large-span steel truss arch construction method. The invention is characterized in that the method comprises the following steps: 1) based on the alignment design of an main arch ring of a reinforced concrete arch bridge, if a main arch span of the reinforced concrete arch bridge is not more than 100m, an arc line is adopted as the line shape of a arch axis line of the steel truss arch; if the main arch span of the reinforced concrete arch bridge is more than 100m, a catenary line or a parabola curve is adopted as the line shape of the arch axis line of the steel truss arch; big samples of a first unit truss segment and a second unit truss segment are produced for steel truss arch ribs on a sample platform according to the scale of 1:1; 2) the inner side of a first main arch support is widened to form a first base of the steel truss arch, the inner side of a second main arch support is widened to form a second base of the steel truss arch; 3) the erection sequence of the unit truss segments is that: first arranging steel truss arch ribs on the upper course of a river, then arranging steel truss arch ribs in sequence to the lower course of the river; 4) the back arch elevation of the steel truss arch is adjusted to the level of the arch soffit elevation of the main arc ring. The construction method is not limited by the terrain condition and site condition of bridge location and is simple and easy to install and remove.

An aeration/ventilation device to be mounted on an aperture of a soffit may include a mounting platform to cooperate with the aperture of the soffit, a motor housing connected to the mounting platform, and a fan motor connected to the motor housing to a.) pull/draw cooler air in from the exterior of the soffit (under-eave) area of the building structure thus forcing the cooler air into the soffit interior and on into the attic space. b.) pull/draw hotter air out from the attic space into the interior of the soffit area thus forcing the hotter air out from the under-eave area of the structure. The aeration/ventilation device my use a double, single or multiple fan motors. These fan motors may be fixed to or be adjustable to the pitch angle of the roof structures. The aeration device my also include an electronic control housing to control the operation of the fan motors. The exhaust side of the motors may be fitted with adjustable air thruster device to create the effective exhaust velocity for improved air ventilation and circulation, along with a domed intake screens designed for improved air intake velocity. As well as being equipped with an intake rain guard(s).

A soffit assembly is for use with a movable wall system having a track. The soffit assembly includes a soffit attachment device having a first portion and a second portion. The first portion is attachable to the track. A soffit snaps onto the second portion of the soffit attachment device such that the soffit at least partially conceals the track.

A one-piece rain gutter and leaf guard apparatus is formed from a single sheet of aluminum. The rain gutter includes a formed trough portion that has a conventional scalloped front aesthetic appearance with a generally vertical back wall and a smooth bottom floor. The leaf guard portion is integrally formed with the trough portion and includes a 180 degree fold that permits generally vertical movement of the leaf guard portion relative to the trough portion. A rear reinforcement flange is formed to project above the trough and leaf guard for mounting of the gutter to the facing board of the roof soffit below the drip edge of the roof. The front edge of the leaf guard is connected to the forward edge of the trough portion by detachable fasteners to provide a rigid support to the forward edge of the gutter trough along the entire length of the gutter.

An attic soffit ventilator for a dwelling having a removable filter. The soffit ventilator includes a frame having a plurality of louvers on one side, wherein the frame is fixed to the underside surface or soffit structure of a roof. The frame includes a side openings or slot for receiving a filter media. The filter media is inserted into the frame by sliding it into the frame from the side opening or slot. Further, the filter media can be removed, cleaned, and re-inserted into the frame.

A straight rollformed beam made for use in a suspended horizontal drywall ceiling is modified so that it can be used in a drywall ceiling underhang known as a drywall ceiling soffit.

The beam is made with repetitive configurations along the length of the beam that are selectively cut, in the field, so that the beam can be bent to, and then fixed at, a desired angle.

Drywall panels are secured to a plurality of such beams that form a framework for the soffit.

The solar powered soffit fan includes an electric fan mounted over a soffit vent. A roof-mounted photovoltaic solar panel aimed at the sun delivers power to the soffit fan. During daylight hours, the photovoltaic solar panel provides sufficient electrical power to activate the soffit fan, which provides forced attic ventilation through the soffit vent. At night, the fan automatically powers down when sunlight no longer impinges the solar panel. A thermostat and/or humistat can be included for additional control of the unit. The fan can accept power from an optional rechargeable battery. Multiple soffit fans can be configured to service larger buildings.

The present invention provides a soffit assembly and method which comprises a soffit vent that can be mounted therein regardless of the lookouts to which the soffit boards are typically nailed. In one preferred embodiment, legs extend into a soffit opening. The soffit legs preferably comprise retainers mounted thereon that grasp an inside surface of the soffit boards once inserted fully therein. The base vent portion preferably comprises finish edges that produce a biasing force which is applied against a lower surface of the soffit boards to thereby hold the soffit vent in tension to quickly and easily provide a finished look.

A continuous, elongate, strip of openwork ventilation material is provided in roll form and is unrolled and installed in a soffit as a one-piece, continuous vent along a length of the soffit. The opposite longitudinally-extending side edges of the ventilation material are inserted within opposed, spaced-apart channels lining the periphery of the soffit opening or are provided with laterally-extending fastening strips that are fastened to boards lining the soffit opening.

The invention discloses a construction technology for prefabricating a corrugated steel web PC I beam into a combined box girder bridge. Each combined box girder segment in a combined box girder of the combined box girder bridge is formed by connecting two corrugated steel web PC I beams. The construction technology comprises the following steps: Step I, prefabricating the corrugated steel web PC I beams: pedestal prefabricating construction, installation of a soffit formwork, installation of a reinforcement cage in a bottom plate, installation of a corrugated pipe in the bottom plate, installation of a positioning bracket and erection of a side formwork, installation of a corrugated steel web, pouring of concrete on the bottom plate, installation of a top plate molding template, installation of the reinforcement cage in a top plate, pouring of concrete on the top plate, and stretch-drawing of a cable in the bottom plate; Step II, displacement and erection of the corrugated steel web PC I beams; Step III, lengthways wet joint construction; Step IV, stretch-drawing of a cable out of the bottom plate and system conversion. According to the invention, the processing steps are simple, the design is reasonable, the implementation is convenient, the construction period is short, the construction quality is high, pedestal prefabricating and the positioning bracket are combined to complete bridge prefabrication, and the construction quality of the combined box girder bridge can be effectively ensured.

A trim accessory includes a soffit receiver component, a siding accessory receiver component and vent apertures. The siding accessory receiver component is integral with the soffit receiver component. The vent apertures are capable of being substantially hidden from view at least when the trim accessory is installed on a building and a soffit and siding accessory are received into the corresponding soffit receiver component and siding accessory receiver component.

A hinged roof vent panel is provided which includes a combination of hinged ridges that allow the panel to be cut and folded to form an insulation block which inhibits the flow of loosefill insulation which may block soffit vents and which provides suitable ventilation to inhibit condensation during cold periods and to allow acceptable airflow during warm periods. The vent panel is typically thermoformed from a thin sheet of extruded polystyrene foam into the shape described and claimed. The panel is relatively planar and stackable so that a large number of panels may be packaged together for shipping.