This invention relates generally to decks, and more particularly (but not exclusively) to covers, systems and methods for covering deck components, such as the floorboards, side rails, among other elongate deck components.
Decks are typically constructed of wood, plastic or a wood plastic composite. These decks are often constructed using standard nails, screws, and other conventional construction techniques to secure the various component parts of the deck together. For example, nails are often used to secure the floorboards to support members and to construct other features of the deck. Further, and for example, a deck may include side rails for enclosing the deck structure and/or integrated benches for providing seating.
Wood decks are often constructed of wood that has been chemically impregnated to retard decomposition. The treated wood typically includes various additives, some of which may be harmful, particularly to children and pets. For example, treated wood for use in constructing decks often includes arsenic, which is potentially dangerous to users of the deck.
In addition, extensive maintenance of wood components is normally required, particularly in geographic areas subject to extreme changes in or harsh weather conditions (e.g., excessive rain or sunlight, etc.). For example, periodic treatment of the deck surface with a water sealer or similar protecting agent is normally required to slow damage to the deck (e.g., splitting of the wood, etc.) caused by weather conditions. Further, a stain or similar type of material for maintaining a desired color of the deck is often used, and typically requires periodic application. These protecting agents and stains add cost to the maintenance of the deck. Additionally, despite efforts to maintain the condition of the deck (e.g., sealing the deck yearly to prevent damage, etc.), floorboards, railing boards, and other parts of the deck often must be replaced as a result of continuous exposure to outdoor elements.
Because decks are typically constructed using standard wood nails, these nails often loosen from the wood and become raised due to expansion and/or contraction of the wood components over time. These raised nails result in a potentially dangerous condition that may cause injury to users of the deck (e.g., injury to a user's foot while walking on the deck, etc.).
One exemplary embodiment includes a cover for a board or deck component. The cover includes a top portion and a pair of opposed side portions downwardly depending from the top portion to frictionally receive and grip the board between the side portions when the cover is positioned on the board. Each of the cover's side portions define at least one slot adapted to extend around portions of another board or joist positioned below the board when the cover is positioned on the board.
Another exemplary embodiment includes a deck. The deck includes at least one floorboard, at least one joist below the floorboard, and at least one cover. The cover includes a top portion and a pair of opposed side portions downwardly depending from the top portion. The cover's top portion and side portions are adapted to generally cover at least the top and sides of the floorboard. Each of the cover's side portions including at least one slot adapted to extend around portions of the joist when the cover is positioned on the floorboard.
Another exemplary embodiment includes a cover for an elongate deck component, such as a floorboard. The cover includes a top portion and a pair of opposed side portions downwardly depending from the top portion. The cover's top portion and side portions are adapted to generally cover at least the top and sides of the deck component. Each of the cover's side portions including at least one opening therein for venting an area between the cover and the deck component when the cover is positioned on the deck component.
In another form, the invention provides methods for protecting a board in a deck. In one embodiment, the method generally includes positioning on the board a cover having a top portion and a pair of opposed side portions downwardly depending from the top portion such that slots defined in the cover's side portions extend around portions of another board positioned below the board.
Further areas of applicability of the present invention will become apparent from the detailed description provided hereinafter. It should be understood that the detailed description and specific examples, while indicating the exemplary embodiments of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The present invention will become more fully understood from the detailed description and the accompanying drawings, wherein:
Corresponding reference characters indicate corresponding features throughout the drawings.
In either of the decks 20 shown in
The deck 20 is typically constructed using nails, particularly for securing the floorboards 22 to the lower support boards 24. Other suitable fastening methods may also be used, including, for example, screws and clips to secure the various parts of the deck 20.
In the illustrated embodiment of
As shown, the cover 50 further includes an overhang 60 at each side edge 53 of the top portion 56. Each overhang 60 extends outwardly beyond the corresponding side portion 58 of the cover 50. Each overhang 60 is also curved generally downwardly to form a drip edge to facilitate, for example, the flow of liquid (e.g., water from rain or from cleaning the deck 20, etc.) off the top portion 56. Alternatively, the overhangs may be generally straight and extend generally diagonally in a downwardly direction.
To further facilitate the flow of liquid off the top portion 56, the cover's top portion 56 may include a middle portion 51 that is slightly thicker than the side edges 53 of the top portion 56. The thickness of the top portion 56 can decrease from its middle portion 51 to its side edges 53. This taper is preferably up to about fifteen degrees, although other sizes can also be employed. The top portion 56 is thus provided with a upper surface 57 that slopes generally downwardly from its middle portion 51 towards its side edges 53. This, in turn, facilitates drainage off of the top portion 56 and thus the board 22 on which the cover 50 is positioned.
The cover 50 is adapted to be readily installed on the board 22. In one embodiment, the side portions 58 of the cover 50 are generally straight and angled at least slightly inward to frictionally receive and grip the board 22 between the side portions 58. The side portions 58 are resiliently biased inwardly toward the corresponding sides 54, 55 of the floorboard 22. The flexible tension grip of the side portions 58 onto the floorboard 22 prevents the cover 50 from lifting off the floorboards 22 during normal use of the deck. This feature also allows a user to readily install (“snap into place”) a cover 50 on a floorboard 22 without requiring the use of fasteners. This feature also allows the cover 50 to be readily removed from the floorboard 22. For example, the cover 50 can be unsnapped off or unzipped from the floorboard 22 when the cover 50 is formed of sufficiently flexible material such as vinyl. Installing the cover 50 can onto a floorboard 22 without fasteners allows the cover 50 to accommodate (e.g., move or shift) at least some contraction and/or expansion of the board 22 within the cover 50.
As shown in
In the exemplary embodiment, each slot 180 has a cross-section that is generally an inverted U-shape or C-shape, the corners of which form substantially right angles. Other cross-sectional shapes can also be employed for the slots depending at least in part on the shape of the board or other deck component to be accommodated by the slots.
The slots 180 can be sized to accommodate a wide range of joist configurations, joist sizes and joist positioning conditions and angles relative to the floorboards. In at least one embodiment, each slot 180 is sized to accommodate joists positioned relative to the floorboards at various angles between about forty-five (45°) degrees and about ninety (90°) degrees.
The slots 180 can be positioned to accommodate for different joist positioning conditions and angles relative to the floorboards. For example, the slots 180 can be staggered to accommodate a joist 24 forming an oblique angle (e.g., a forty-five degree (45°) angle, etc.) with the floorboards 22, as shown in FIG. 5. Or for example, the slots 280 on one side portion 258 can be aligned with the slots 280 on the other side portion 258 to accommodate a joist 24 that is generally perpendicular to the floorboards 22, as shown for the cover 250 in FIG. 6.
It should be noted that the dimensions and locations of the slots may vary depending on the requirements of the particular application in which the covers will be used. Preferably, the slots are adapted to accommodate for all reasonably expected joist spacing and joist positioning conditions in a deck.
With further reference to
In the illustrated embodiment, the side portions 158 each include inwardly bent portions 162 which have a cross-section that is generally U-shaped. Other cross-sectional shapes (e.g., L-shaped, etc.) are also possible depending on the particular application in which the cover 150 will be used. For example, in alternate embodiments, the cover's side portions may be generally straight without engagement portions, as shown in FIG. 2.
To allow liquid to drain out of the engagement portions 162, any suitable number of (i.e., one or more) holes or openings 163 are preferably provided in the bottommost surface of the u-shape.
In at least some embodiments, the cover 150 is sized at least slightly larger (dimensionally) than the board 22 on which the cover 150 will be positioned. For example, the cover 150 can be constructed slightly larger than the board 22 such that a gap 176 (e.g., one-sixteenth inch gap, etc.) is respectively defined between the cover's side portions 158 and the corresponding sides 54, 55 of the board 22. A gap 177 can also be defined between the cover's top portion 156 and the top 52 of the board 22. The gaps 176 and 177 allow at least some contraction and/or expansion of the board 22 within the cover 150.
As shown in
Overhangs 360 are provided at each side edge 353 of the top portion 356. Each overhang 360 is curved generally downwardly to form a drip edge to facilitate the flow of liquid off the top portion 356. Alternatively, the overhangs may be generally straight and extend generally diagonally in a downwardly direction.
In the illustrated embodiment, the overhangs 360 and the holes 366 are adapted such that the overhangs 360 project downwardly at least to the location of the holes 366. This allows the overhangs 360 to cover the holes 366, for example, to prevent moisture (e.g., water from rain or from cleaning the deck) from entering the holes 366.
To allow liquid to drain out of the engagement portions 462, any suitable number of (i.e., one or more) holes or openings 463 are preferably provided in the bottommost surface of the u-shape.
The cover 450 also includes a plurality of openings 466 provided in the side portions 458 for venting of vapor or moisture from the cover 450. The cover 450 also includes overhangs 460 curving generally downwardly from each side edge 453 of the top portion 456. The overhangs 460 form a drip edge to facilitate the flow of liquid off the top portion 456. Preferably, the overhangs 360 project downwardly at least to the location of the holes 366 to prevent moisture (e.g., water from rain or from cleaning the deck) from entering the holes 366.
To further facilitate the flow of liquid off the top portion 456, the thickness of the top portion 456 decreases from its middle portion 451 to its side edges 453. The upper surface of the top portion 456 thus slopes generally downwardly from its middle portion 451 towards its side edges 453.
The system further includes couplings 690 (
As shown in
In the illustrated embodiment, each channel 692 includes inwardly bent portions 694 for engaging the inwardly bent portions 662 of the side portions 658. The inwardly bent portions 662 have a cross-section that is a generally U-shape, whereas the inwardly bent portions 694 of the channels 692 have a cross-section that is a generally inverted U-shape. Other cross-sectional shapes (e.g., L-shaped, etc.) are also possible depending on the particular application in which the system 610 will be used. Further, other suitable methods of engaging and/or interlocking the covers 650 to the couplings 690 can also be employed.
To accommodate for contraction and/or expansion of the couplings 690, each coupling 690 includes fastener slots or oblong holes 696. The fastener slots 696 are spaced apart along a length of a flange 697 of the coupling 690. The fastener slots 697 allow a wide range of suitable fasteners 698 (e.g., nails, screws, etc.) to be inserted through the slots 696 and then fastened to the joist 24, thus attaching the coupling 690 to the joist 24.
As shown in
Additionally, or alternatively, the deck on which the system 610 is installed can be provided with a gradient such that the deck slopes generally downwardly towards an outer side of the deck. For example, the couplings 690′ shown in
The system 610 can be employed in the following exemplary manner. A first coupling 690 is attached to one or more joists 24 using the fastener slots 696 and fasteners 698. A floorboard 22 is positioned adjacent, preferably in contact with and abutting, the first coupling 690 and then attached to one or more joists 24. A second coupling 690 is positioned adjacent, preferably in contact with and abutting, the floorboard 22 and then attached to one or more joists 24 using fasteners 698 and slots 696. By positioning the floorboards 22 and couplings 690 in contact with one another during installation of the deck, generally uniform and consistent spacing between the floorboards 22 is maintained.
cover 650 can then be positioned on the floorboard 22. The cover's inwardly bent portions 662 engaged with the inwardly bent portions 694 of the channels 692 of the first and second couplings 690, which are positioned on opposite sides of the floorboard 22.
Each cover 750 includes overhangs 760 curving generally downwardly from each side edge of the cover's top portion. Alternatively, the overhangs may extend generally downwardly and diagonally relative to the cover's top portion.
In addition, each cover 750 also includes holes 766 in its side portions 758 for venting moisture from an area between the cover 750 and the board 22 when the cover 750 is positioned on the board 22. In the illustrated embodiment, the overhangs 760 project downwardly to at least the location of the holes 766 to prevent moisture (e.g., rainwater) from entering the holes 766.
In another exemplary form, the present invention provides methods for covering a deck. In one embodiment, the method generally comprises: positioning one or more plywood boards on the floorboards of a deck; and positioning a cover 50, 150, 250, 350, 550, 650, 750 on the plywood boards.
It should be noted that the various embodiments of the cover are not limited to use with wood boards or structural members of a particular type, size, and shape. Embodiments of the invention can be used with, for example, solid wood boards, composite wood boards, metal boards or beams, corrugated steel floor members, and floor members constructed of other types of composite materials. In certain embodiments, the underlying structural member on which a cover is positioned is formed of corrugated steel.
In addition, any of the various covers of the invention can be constructed of a particular size corresponding to the length and width of the board on which the cover will be installed. Alternately, the cover, after it is constructed, may be cut to the length of the board on which it will be installed.
A wide range of materials can be used for the embodiments of the invention, such as vinyl materials, nylons, plastics (e.g., polyvinyl chloride, etc.), extrudable materials, weather durable materials, etc. By way of example only, a flexible vinyl material is used for at least one of the covers shown, which allows the cover to expand and contract in response to changing weather conditions. A wide range of colors can also be used for the various components comprising one of the covers of the invention.
In at least some embodiments, the cover can have a monolithic construction in which the cover's top and side portions are integrally formed as a single component (e.g., as a single extruded plastic piece, etc.). Alternatively, different or additional component parts constructed of different materials can be used for a cover of the present invention. For example, the cover's top and side portions may comprise separate components that are secured to one another, for example, by welding and/or other suitable fastening methods.
Any of the covers of the present invention can also include different textured top portions or treads, for example, to at least reduce the likelihood of a user slipping when walking on the top portion.
Accordingly, embodiments of the present invention provide covers that can be readily and securely installed on the boards of a deck without the need for glue or other adhesive type material. This, in turn, allows the board to expand and/or contract within the interior of the cover without affecting the cover itself (e.g., cracking the cover when the board expands, etc.). Further, the cover can be constructed slightly larger than the board to provide a gap between the cover and the board to accommodate at least some expansion and/or contraction of the board within the cover.
Any of the various covers can be readily installed with relative ease. The covers can also be readily removed and replaced, for example, for repair and/or for aesthetic considerations. A user can install or replace covers to change the appearance of a deck, for example, to make the deck's appearance more consistent with surrounding features, such as the siding on a house.
Embodiments of the invention can protect boards of a deck from external conditions (e.g., weather, scuffing and other wear and tear through use of the deck, etc.). Indeed, deck provided with covers in accordance with the present invention requires less on-going maintenance.
By protecting a deck from external conditions, embodiments of the present invention eliminate, or at least reduce, the need for use of treated wood which is often impregnated with toxic chemicals (e.g., arsenic), thus making decks safer to use. Embodiments also make decks safer by protecting bare foot users from wood splinters and protruding fasteners, such as raised nails.
Embodiments also allow boards and components made from a wide range of materials to be used for a deck, including construction grade plywood flooring, wood composite boards, metal components, and untreated wood pine board. Indeed, embodiments of the present invention allow the costs associated with building decks to be reduced because relatively inexpensive materials or substrates can be used for the underlying structural members, which are then provided with and protected by covers of the present invention.
In view of the foregoing, it should be understood that the present invention relates to and includes deck covers having one or more of the following: overhangs; notches or slots for accommodating another board beneath the board on which the cover will be positioned; a top portion having an upper surface sloping generally downwardly from a middle portion towards its side edges; holes for venting moisture from an area between the cover and the board when the cover is positioned on the board; and/or covers adapted for use with couplings as described above. It should be further understood that the present invention further includes boards provided with at least one of such covers, deck-like structures provided with at least one of such covers, and methods of applying at least one of such covers to a board, a flooring component (internal or external) decks, docks, wharfs, floors (both internal and external), and the like.
It is anticipated that embodiments of the present invention will be used in a wide range of decks, docks, wharfs, internal and/or external floors, and the like. Accordingly, the specific references to deck herein should not be construed as limiting the scope of the present invention.
When introducing elements or features of the present invention and the exemplary embodiments, the articles “a”, “an”, “the” and “said” are intended to mean that there are one or more of such elements or features. The terms “comprising”, “including” and “having” are intended to be inclusive and mean that there may be additional elements or features other than those specifically noted.
The description of the invention is merely exemplary in nature and, thus, variations that do not depart from the gist of the invention are intended to be within the scope of the invention. Such variations are not to be regarded as a departure from the spirit and scope of the invention.
This application claims priority to U.S. Provisional Application No. 60/495,969, filed Aug. 18, 2003, titled “Covers, Systems and Methods for Covering Deck Components” of Rodney H. Thomas.
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Number | Date | Country | |
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20050055924 A1 | Mar 2005 | US |
Number | Date | Country | |
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60495969 | Aug 2003 | US |