Abstract: A channelized rainscreen framework for making a stucco wall by attaching a back side of the channelized rainscreen framework to a front side of a sheathing of a building and applying mortar to a front side of the channelized rainscreen framework. The channelized rainscreen framework comprising a lath sheet and a channel sheet, the channel sheet having a channel sheet front and a channel sheet back, the channel sheet front coupled to the lath sheet, the channel sheet having alternating troughs and peaks, the troughs and peaks running a length of the channel sheet, the peaks forward of the troughs, the channel sheet defining a plurality of channels behind the peaks. The channel sheet has a plurality of holes sized to allow enough mortar to penetrate through the channel sheet to embed it in the mortar, but not to fill the channels.

Abstract: A reinforcement mesh, an architectural moulding reinforced by the mesh, and methods of making the architectural moulding and the mesh. The mesh is adhered by an adhesive to the architectural moulding. In the mesh, weft yarns bend relative to warp yarns to conform to and against a curved profile of the architectural moulding, and the warp yarns are unbent and adhered against the moulding.

Abstract: A studded plate (1) of layer (2) of a polymeric material where an adhesive material (3,4) in the form of a woven or non-woven material is attached on each side of the layer (2).

Abstract: A deck system is made by joining deck units, each having a hat-shaped profile fastened to the topside of a profiled bottom panel. The bottom panel has nestable or interlocking side laps and one or more “dove-tail” shaped recesses formed therein. These recesses, which may be concave upward or downward, give the deck unit additional strength as a defined, confined location for use to run conduit and to provide vertical support for vertical loads. The deck system may be combined with a layer of concrete for use as a floor or roof.

Abstract: The present invention relates to a sound rated floor system for inhibiting sound transmission between floors. The system includes a corrugated steel deck; a first layer of cementitious material or board or sheet applied over the corrugated steel deck; a sound insulation mat or board applied over the first layer; a second layer of cementitious material applied over the sound insulation mat or board. The floor system has an IIC rating of at least 25 and the corrugated steel deck provides at least 50 percent of the ultimate load carrying capacity under static and impact loading of the floor system with a floor deflection of at most 1/360 of the floor span.

Abstract: A fret-shaped sheath for laying floors and/or linings and their following quick pulling away in case of replacement, including a fixed sheath (1) and a removable sheath (2) able to fit each other by their frets, wherein removable sheath is provided with elements suitably disposed along the joint surfaces between the sheaths and able to form rooms close to the joint surfaces which are prevented from being filled with glue or mortar of cement in order to retain the capability of being deformed of the joint surfaces between the fixed sheath and the removable sheath.

Abstract: A method of constructing a wall of a building by casting in which formwork is erected and concrete is allowed to exude through perforations in the formwork, embedding the formwork in concrete and obscuring it from view. A panel for carrying out the method, a thin-walled sheet with multiple perforations for the escape of the concrete during casting, has brackets or clips to fasten it to the adjacent formwork creating a casting space between the panel and the supporting formwork. Floating the expressed concrete produces a smooth finish.

Abstract: A modular ballistic abatement barrier system (10) includes a first corrugated panel (12) having at least one aperture (13), a second corrugated panel (16) having at least one aperture (17), and a ballistic cloth (14) placed between the first corrugated panel and the second corrugated panel. The ballistic cloth can also include at least one aperture (15). The first corrugated panel and the second corrugated panel are coupled using at least one among a mechanical bond and a chemical bond. For example, the ballistic cloth can be laminated between the first corrugated panel and the second corrugated panel to form a multi-layered panel. Alternatively, the first corrugated panel, the ballistic cloth, and the second corrugated panel can be coupled together using a fastener that compresses the ballistic cloth between the first corrugated panel and the second corrugated panel.

Abstract: A corrugated decking is provided that has a plurality of top horizontal surfaces, a plurality of bottom surfaces, and a plurality of transition surfaces, each transition surface connecting one of the top horizontal surfaces to one of the bottom surfaces. One of the top horizontal surfaces has a plurality of apertures, the apertures having downwardly sloping flanges surrounding each aperture.

Abstract: The structural member (1) has a generally U-shaped cross-section and comprises a base portion (2) and two leg portions (3) extending at substantially right angles from said base portion. The member comprises at least one thin sheet or foil which is corrugated in a continuous waveform in the longitudinal direction of the member. Each leg portion (3) includes a first section (3a) forming an inner wall of the leg portion and a second section (3b) parallel with said first section and joining the first section along a first joining line (4) and the base portion along a second joining line (5). The structural member according to the invention is flexible so that it may conform to the surface to which it is to be fastened, but is after fastening to the surface resistant to bending, torsional, tensile and compressive forces and creates a good base for placement of load-carrying composite material, primarily on the base portion.

Abstract: A waterproof-sheet type of roofing shingle comprises a belt-like tape attached to a bottom side of the roofing shingle facing a concrete slab. The belt-like tape has air passages for reducing a pressure of steam or vapor generated from concrete. The air passages are formed by projections or grooves and adapted to be in communication with air passages of an adjacent roofing shingle. The air passages are eventually in communication with an ambient atmosphere so as to vent the steam or vapor to the atmosphere, and therefore, bulging of waterproofing material is prevented from occurring.

Abstract: Decking including a profiled panel having a plurality of open-faced spaced ribs attached to a plurality of respective connecting sections. Each of the ribs defines a recessed area. A panel is received within each of the recessed areas and attached to the profiled panel defining a cavity. Each cavity is defined by at least a portion of the rib and the panel, respectively. The cavity is adapted to receive a tip of a fastener passing through the rib. The fastener is used to secure roofing material to an upper surface of the decking when used to form a roof.

Abstract: A combination floor pad having composite base boards includes at least one base pad, and multiple base boards fixed on the base pad. The base pad has a surface provided with two adjacent side ribs, and provided with multiple positioning ribs arranged longitudinally and transversely in a staggered manner, thereby forming multiple receiving spaces in the base pad for insertion and placement of the base boards. Thus, each of the base boards may be securely locked in the base pad rigidly and stably, thereby preventing each of the base boards from being detached or loosened from the base pad.

Abstract: A section fixable in a mounted position to an anchoring base by means of fastening screws has at least one fastening segment extending in the mounted position substantially parallel to the anchoring base. The fastening segment is, for example, a fastening flange, which is provided with at least one screw hole for receiving a fastening screw provided with a slot or cross slot as the surface engaged by a screwdriver. A safety (or securing) tab protrudes from the fastening segment at least within the area of the screw hole. When the section is in its mounted position and after the fastening screw has been driven in, the safety tab can be deformed by bending or folding it into its safety or securing position. In this position, the tab grips over the edge of the screw head of the fastening screw and leaves free the surface engaged by the screwdriver. In an alternative embodiment of the section, a spring-elastic safety arrest is used instead of a bendable safety tab.

Abstract: The invention relates to a device by a constructional part (1) preferably extending between supporting parts (10, 11, 12) of a building or plant constructions, and preferably forming a partition between storeys, such as a floor or a deck. The constructional part (1) is self-supported, preferably of light-weight material and comprises a channel system for air, so that the constructional part (1) may provide heating and/or cooling of rooms in the building or plant construction, or may thaw snow and ice lying on the constructional part, respectively. The constructional part (1) is made up of at least three interconnected layers (2, 3, 4) of corrugated sheet material. The layers (2, 3, 4) are arranged at angles in relation to each other, in such a way that corrugations form a preferably right angle between themselves, so that the corrugations of the layers (2, 3, 4) form a channel system in the constructional part (1). A number of holes (6) are made in the intermediate layer (3).

Abstract: A ribbed metal plate for a composite slab that includes a substantially planar plate having an upper surface and a lower surface and a plurality of laterally-spaced, longitudinally-extending ribs that have a keystone profile and wherein the sidewalls are angled toward each other. Ends of the ribs are integrally formed. The rib plate is secured to bearing walls in a structure and concrete is poured on the ribs to form a composite deck. The ends of the ribs extend in the lateral direction to form a composite structure retarding movement of cured concrete in a longitudinal direction. The ribbed plate can also be used in composite beams.

Abstract: A profiled web for arrangement between the underside of floor tiles and an upper surface of a support plate. The profiled web is based on a rigid plastic film formed to have a parallel series of successive channels, each of the channels being defined by first and second edge portions and a trough portion therebetween. The series of channels are open alternately to the upper surface of the support plate as a first group of channels and to the underside of the floor tiles when in an installed position as a second group of channels. First trough portions of the channels open to the support plate are parallel, and form an upper surface of the web; second trough portions of the channels open to the tiles are parallel and form a lower surface of the web. The web is provided with a plurality of through-openings which produce a liquid- and gas-permeable connection between successive channels.

Abstract: A concrete floor system includes the use of sheet metal pan or decking and sheet metal z-shaped closures sitting upon low profile open web steel joist providing a non-structural or structural concrete brake above the walls forming vibration damping and sound & fire barriers. The z-shaped closures have apertures formed through them which correspond to the end profiles of the joist shoes of the joists, and are fitted onto the joists before or after the joists are in place. The need for sound and vibration damping rock wool, foams and other similar material below the floor and between walls is eliminated.

Abstract: A composite construction which has a beam part (1) and a slab part (2) bearing thereon, the construction comprising the following components: a) a metal mantle (3) of the beam part, the mantle being at the same time the casting form and being made up of an upwardly open profile; b) additional reinforcement components (7) which, together with the metal mantle, make up the reinforcement of the composite construction; and c) a cast component (8) which, when set and together with the metal mantle and with the additional reinforcement components left inside the casting, makes up the composite construction. The metal mantle (3) of the beam part (1) is a shaped profile the inner surface (10) of which has an embossed pattern.

Abstract: The invention relates to a ribbed plate for a composite slab, the profile of which consists of protruding ribs formed in an essentially planar plate, the upper flanges of the ribs being surface profiled in order to achieve better adhesion between the ribbed plate and the concrete of the composite slab. According to the invention, the surface profiling of the upper flange of each rib consists of spaced apart corrugations extending essentially across the upper flange. Additionally, in the junction of the web between the sides of the rib and the upper flange there is formed a protruding longitudinal corrugation extending at least partly along a length of the rib.

Abstract: The present invention pertains to a long-span decking panel. The long-span decking panel is used, for instance, to span the space between girders to create a roof or a composite floor. The panel has a flange member having a first edge and a second edge. The edges are at least 11 inches apart. The flange member defines an essentially flat unbroken soffit except for a series of stiffening ribs running transverse to the edges. The stiffening ribs provide sufficient rigidity to the flange member to prevent it from buckling along its length. The long-span decking panel also has a first web member which is integrally jointed and extending obliquely form the first edge. There is also a second web member integrally joined and extending obliquely from the second edge. The web members can be of any desirable length depending on the decking situation.

Abstract: A panel assembly including a plurality of roof deck panels assembled in side-by-side relationship and secured to roof supports with each panel including a plurality of parallel and spaced apart perforated flat sections. Each flat section is separated from its adjacent flat section by a rib section, and has a width as measured in the plane of the flat section at least three times and preferably five times greater than the width of the rib section. Lengths of insulation are positioned between adjacent ribs and a wire mesh spacer is positioned within the space between each perforated flat section and the insulation to maintain the insulation in spaced relationship to the flat section. Insulation cover plates may also be included between adjacent ribs.

Abstract: A fire barrier material for use in building construction comprising a sandwich structure have a first and second outer layers comprising a high temperature resistant material having corrugations therein and an intermediate layer comprising a flame retardant fibrous material wherein the corrugation are positioned in the outer layers in a manner which enables the barrier material to be rolled into a bundle in a direction substantially perpendicular to the direction of the corrugations.

Abstract: This invention relates to corrugated roofing sheets for building, made of a mixture of cement and inert materials, reinforced with synthetic fibers in fibrillated mesh form, characterized by having a rough outer surface due to the presence of surface granular material. The granular material is applied to the sheets during their finishing but before the cement has started to set, by simply strewing it over the sheet surface.

Abstract: This invention relates to the provision of mechanical anchorage in composite steel and concrete structural members such as slabs and beams, and more particularly to anchors adaptable as end anchors, to decking panels fitted with end anchors, and to composite structural members incorporating concrete slabs on such decking panels. According to a first aspect, the invention provides an anchor for composite steel and concrete structural members including an element of substantially rigid sheet material defining a base portion and at least two flange portions upstanding from the base portion, which element is a length to fit across a pan of a ribbed metal sheet with the flange portion extending across said pan, and means on or co-operable with the base portion engageable with complementary holes in the metal sheet so to extend through said holes, said means being adapted for holding the element in the metal sheet.

Abstract: A fire barrier material for use in building construction comprising a sandwich structure have a first and second outer layers comprising a high temperature resistant material having corrugations therein and an intermediate layer comprising a flame retardant fibrous material wherein the corrugation are positioned in the outer layers in a manner which enables the barrier material to be rolled into a bundle in a direction substantially perpendicular to the direction of the corrugations.

Abstract: A building structure comprises two parallel plates (2, 3) attached to means (4) therebetween forming channels (5, 6). Some of these channels are filled with concrete so that concrete ribs (10, 11) are formed, which preferably are provided with reinforcement (12). This building structure will in many cases be provided with a cover (9) of concrete. In order to form a connection between the cover and the concrete ribs (10, 11), holes (13) are made in one of the plates (3) in order for a monolithic connection to be formed between the ribs and the concrete. A shear force reinforcement (15) may be placed into the ribs (10) though the holes (13). The plates (2, 3) with the channel forming means (4) constitute a prefabricated element (1) which is brought to the building site without holes (13) in said one plate.

Abstract: A plastic sheet is disclosed which is used as a subcarrier for insulating linings of building surfaces. The sheet is formed by parallel, alternating, dovetail-shaped channels and grooves. A coarse-meshed lattice matting, having filaments, is glued or partially fused to the backside of the plastic sheet and serves to anchor the sheet to the underlying foundation. This lattice matting stretches over the entire backside or inner surface of the sheet. The webs of the plastic sheet are expandable and can compensate for stresses occurring between the underlying foundation and the external facing material such as ceramic tile.

Abstract: A panel having high strength relative to its weight is made of rigid material and is formed with a plurality of open cells, each open at one side, and with a plurality of closed cells, each closed on all sides. Each of the open cells is surrounded on all its sides by a plurality of the closed cells, and each of the closed cells is surrounded on all its sides by a plurality of the open cells.

Abstract: A composite structure comprising a plurality of support members (11) arranged to form a decking member within a slab (15) said support members (11) comprising a pair of flange members (13, 14) joined by connecting a connecting web member (12), at least one flange member (11) having a lip portion.A support member (11) comprising a pair of flange members (13, 14) joined by a connecting web member (12), at least one flange member having a lip portion, said lip portion comprising a ridge member and depending stepped portion.

Abstract: A method of making a prestressed floor slab unit and floor system is disclosed involving the steps of creating a slab unit by imposing a first concrete slab over the central longitudinal portion of a corrugated cold formed steel deck sheet of generally rectangular shape, with the side edges of the sheet remaining exposed. The slab can be prestressed by conventional means by stressing tendons extending longitudinally through the concrete, to create an upward camber to the finished slab. A plurality of these finished slabs are then placed side by side to span the distance between spaced supporting beams. The side edges of the deck sheets are interlocked together by interlocking surfaces on the side edges to form empty trough portions. A second concrete slab is then poured over a plurality of the assembled slab units to fill the empty trough portions and to provide an additional slab layer over the concrete slabs of each slab unit.

Abstract: An interstitial sub-floor formed of concrete contained in a prefabricated formwork composed of a plurality of rigid plastic eggcrate-type modules positioned adjacent to one another and bonded to one another.

Abstract: A corrugated metal decking having alternating crests and troughs and interconnecting therebetween a decking web that is characterized by improved stiffening means, in particular in the form of embossments or indentations. There are provided a plurality of linear indentations, each extending across the decking web between the crest and trough walls. These indentations include inner and outer formed indentations, formed symmetrically about the web center plane with the length of each indentation being in the range of 70%-90% of the web cross-dimension and with the indentations being closely spaced. This arrangement provides for superior web stiffening and also provides improved composite action for interlocking between the metal decking and the concrete.

Abstract: A corrugated metal decking having alternating crests and troughs and a decking web disposed angularly out of the vertical, a plurality of linear indentations each extending across the decking web in a direction between the crest and trough walls, said indentations being disposed in a parallel array, the length of each indentation being less than the full width of the decking web but extending over a substantial major fraction of the web width, said indentations being provided in contiguous alternating inner and outer formed indentations substantially symmetrical about the web plane, the length of each indentation being in the range of 70% to 95% of the web width, said web being joined to the crest and trough walls by a radius bend, the indentation length being on the order of but less than the dimension a-2R, where a is the web width and R is the radius of the bend and said indentations do not extend into crest walls, trough walls or radius bends.

Abstract: Improved corrugated steel decking of the type having plural crest surfaces, plural valley surfaces and plural sloping web surfaces connecting each crest surface to the adjoining valley surface. An inwardly depressed groove is provided in each of the sloping web surfaces adjacent to the crest surface.

Abstract: A corrugated sheet for use as part of a composite concrete deck comprising parallel spaced crest surfaces connected to parallel spaced soffit surfaces by upstanding connecting web surfaces that converge towards each other as they approach a common crest surface, all the crest, soffit and web surfaces being generally planar with at least the crest surfaces furthermore being provided with upstanding, continuous, longitudinally extending beads made from the crest surface material and with laterally extending upstanding projections running between the beads and connecting them together. The panels between the beads and the projections function as shear panels. An alternate embodiment provides shear panels that are slightly depressed with respect to the surrounding surface material, projections that have flat upper surfaces, and a panel edge portion that is shaped to enable the panels to be secured together in overlapping relationship.

Abstract: A corrugated roofing sheet has special elevations formed in the wave crest of the sheet, the elevations being contoured to increase the sheet's rigidity while permitting the elevations to function as a ladder. The elevations provide effective rigidfying while leaving the valleys of the sheet corrugations free for drainage.

Abstract: A fluted deck for use in the building industry includes a plurality of vents disposed within the webs interconnecting top and bottom flutes. Since the webs are proportionally stronger than the top and bottom flutes, the vents do not reduce the inherent strength of the deck. The vents are inwardly oriented louvers longitudinally aligned with the troughs developed in the deck. When concrete fill is poured upon the deck and particularly when the concrete fill is covered by non-porous insulating material, the vents promote and insure more uniform and more complete curing than unvented deck. The inwardly directed louvers form recesses or depressions within the concrete fill to physically interlock the deck with the concrete fill and form a high strength unitary diaphragm for buildings.

Abstract: The invention relates to a structural element in the form of a panel of foamed plastic material provided with a ribbed metal reinforcing member at least part of which is heated to a temperature exceeding the melting point of the foamed plastic material, the reinforcing member subsequently being urged into contact with the panel and becoming welded to the panel. The ribbed reinforcing member may be of expanded metal to act as a plaster support.

Abstract: In order to provide, in a composite structural assembly comprising a plurality of metallic support members disposed in side-by-side relationship and a layer of cementitious material disposed on the plurality of support members, for the securement of the support members to the layer of cementitious material in a particularly simple and efficient manner, there are provided spaced lugs which project from each side edge portion of each of the support members, with according to one aspect of the invention the lugs presented by adjacent side edge portions of adjacent support members being interfitted and being embedded within the layer of cementitious material.

Abstract: A vented soffit panel is provided. The soffit panel includes a first panel section, a second panel section and a vent channel. The vent channel is positioned between the first and second panel sections and extends along a width of the soffit panel. The vent channel has a generally dove-tailed shape defined by a first sidewall extending from the first panel section at an acute angle relative thereto, a second sidewall extending from the second panel section at an acute angle relative thereto and a top wall extending between the first and second sidewalls. The top wall has at least one row of openings extending substantially along the width. The row of openings in the top wall being positioned such that when the panel is installed the row of openings are obscured from a view of an ordinary observer by at least one of the first and second panel sections.