Window system for concrete walls and associated method
A system and associated method for forming a window opening in a poured concrete wall and installing a window therein includes a one-piece reusable window buck having a number of retainers temporarily coupled thereto. An anchor portion of each retainer becomes embedded in the poured concrete wall and after the window buck is removed from the window opening formed in the wall, the window is easily and conveniently installed in the window opening and secured therein by the window retainer and cooperating clip on the window frame without the need for additional mechanical fasteners or tools.
1. A system for forming a window opening in a poured concrete wall, the window opening being adapted to retain a window therein, the poured concrete wall being formed from cured concrete previously poured between spaced wall forms, the system comprising:
a reusable generally rectangular window buck having four sides and being adapted for placement between the spaced wall forms to divert the poured concrete around the window buck to form the window opening in the concrete wall, the window buck being removable from the poured concrete wall for subsequent re-use after the wall forms are removed from the poured concrete wall; and
a plurality of retainers coupled to at least three sides of the window buck while the concrete is being poured around the window buck, the retainers each being adapted to be at least partially embedded in the concrete wall proximate the window opening and adapted to be uncoupled from the window buck when the window buck is removed from the poured concrete wall, the retainers each being adapted to provide an attachment location for securing the window within the window opening.
2. The system of claim 1 wherein the retainers are coupled to opposed sides of the window buck and a bottom side of the window buck.
3. The system of claim 2 wherein two retainers are coupled to the bottom side and one retainer is coupled to each of the opposed sides of the window buck.
4. The system of claim 1 wherein each retainer includes a socket that is exposed when the retainer is embedded in the poured concrete wall, the socket being adapted to receive therein a device on the window to selectively retain the window in the window opening.
5. The system of claim 1 wherein the window buck further comprises:
a generally rectangular frame;
a generally rectangular extension projecting from the frame, wherein each side of the extension is shorter than the corresponding side of the frame; and
a generally rectangular bulkhead interposed between and joining the frame and the extension.
6. The system of claim 5 wherein the sides of the frame and the corresponding sides of the extension are oriented generally parallel to each other and the sides of the bulkhead are generally perpendicular to the corresponding sides of the frame and extension.
7. The system of claim 5 wherein the frame, the extension and the bulkhead are adapted to form a rim around a perimeter of the window opening in the poured concrete wall.
8. The system of claim 1 wherein the window buck is adapted to form the window opening by being removed in a single direction relative to the poured concrete wall.
9. A system for installing a window in a window opening in a poured concrete wall, the poured concrete wall being formed from cured concrete previously poured between spaced wall forms, the system comprising:
a reusable generally rectangular window buck having four sides and being adapted for placement between the spaced wall forms to divert the poured concrete around the window buck to form the window opening in the concrete wall, the window buck being removable from the poured concrete wall for subsequent re-use after the wall forms are removed from the poured concrete wall;
a plurality of retainers coupled to at least three sides of the window buck while the concrete is being poured around the window buck, the retainers each being adapted to be at least partially embedded in the concrete wall proximate the window opening and adapted to be uncoupled from the window buck when the window buck is removed from the poured concrete wall;
a generally rectangular window unit adapted to be inserted into the window opening in the concrete wall; and
a plurality of clips each adapted to engage one of the retainers embedded in the concrete wall proximate the window opening to secure the window unit within the window opening.
10. The system of claim 9 wherein the retainers are coupled to opposed sides of the window buck and a bottom side of the window buck and the clips are mounted to opposed sides of the window unit and a bottom side of the window unit.
11. The system of claim 10 wherein two retainers are coupled to the bottom side and one retainer is coupled to each of the opposed sides of the window buck and two clips are mounted to the bottom side of the window unit and one clip is mounted to each of the opposed sides of the window unit.
12. The system of claim 9 wherein each retainer includes a socket that is exposed when the retainer is embedded in the poured concrete wall, the socket being adapted to receive therein one of the clips on the window unit to selectively retain the window unit in the window opening.
13. The system of claim 9 wherein the window buck further comprises:
a generally rectangular frame;
a generally rectangular extension projecting from the frame, wherein each side of the extension is shorter than the corresponding side of the frame; and
a generally rectangular bulkhead interposed between and joining the frame and the extension.
14. The system of claim 13 wherein the sides of the frame and the corresponding sides of the extension are oriented generally parallel to each other and the sides of the bulkhead are generally perpendicular to the corresponding sides of the frame and extension.
15. The system of claim 13 wherein the frame, the extension and the bulkhead are adapted to form a rim around a perimeter of the window opening in the poured concrete wall.
16. The system of claim 15 wherein the window unit further comprises:
a flange projecting from a perimeter of the window unit and adapted to be juxtaposed against the rim when the window unit is installed in the window opening.
17. The system of claim 9 wherein each clip further comprises:
a pair of tangs projecting outwardly from the window unit and adapted to engage one of the retainers embedded in the concrete wall.
18. The system of claim 17 wherein the pair of tangs of each clip are offset relative to each other.
19. The system of claim 18 wherein the tangs are offset relative to each other in a direction generally perpendicular to the plane of the concrete wall.
20. The system of claim 9 wherein each clip further comprises:
at least one tang projecting outwardly from the window unit and adapted to engage one of the retainers embedded in the concrete wall;
wherein the tangs are deflected inwardly when engaged with the corresponding retainer.
21. The system of claim 20 wherein the retainers are coupled to opposed sides of the window buck and the clips are mounted to opposed sides of the window unit to thereby center and position the window unit within the window opening.
22. A system for forming a window opening in a poured concrete wall, the window opening being adapted to retain a window therein, the poured concrete wall being formed from cured concrete previously poured between spaced wall forms, the system comprising:
a reusable generally rectangular window buck adapted for placement between the spaced wall forms to divert the poured concrete around the window buck to form the window opening in the concrete wall, the window buck being removable from the poured concrete wall for subsequent re-use after the wall forms are removed from the poured concrete wall; and
a plurality of retainers coupled to the window buck while the concrete is being poured around the window buck, the retainers each being adapted to be at least partially embedded in the concrete wall proximate the window opening and adapted to be uncoupled from the window buck when the window buck is removed from the poured concrete wall, the retainers each being adapted to provide an attachment location for securing the window within the window opening;
wherein each retainer further comprises,
(a) a retainer body;
(b) a socket formed in the retainer and which is exposed when the retainer is embedded in the poured concrete wall;
(c) an anchor oriented generally parallel to the retainer body and adapted to be embedded in the concrete;
(d) at least one gusset spanning between and joining together the retainer body and the anchor.
23. The system of claim 22 wherein each retainer further comprises:
at least one frangible element projecting from the retainer body to releasably couple the retainer to the window buck.
24. The system of claim 23 wherein the frangible element further comprises:
a pair of similarly oriented frangible pins projecting from the retainer body on opposite ends of the socket.
25. The system of claim 22 wherein the retainer body is spaced from the anchor to define a passageway there between through which the concrete may surround the anchor.
26. A window unit to be installed in a window opening formed in a wall, the window unit comprising:
a frame sized and configured to fit within the window opening in the wall;
a window element captured in the frame;
a plurality of clips mounted to the frame and adapted to engage the wall proximate the opening to thereby mount the frame in the window opening; and
a pair of similarly oriented, spaced tangs each offset from one another on each of the clips and projecting outwardly therefrom to engage the wall;
wherein at least one of the tangs on each clip is offset from a remainder of the tangs on the clip in a direction generally perpendicular to the plane of the window element.
27. The window unit of claim 26 further comprising a pair of the clips on a bottom side of the frame and one of the clips one each lateral side of the frame.
28. The window unit of claim 26 further comprising:
a flange projecting outwardly from the frame and adapted to be juxtaposed to a rim bordering the window opening in the wall.
29. A method of installing a window in a poured concrete wall comprising the steps of:
temporarily coupling a plurality of retainers to a window buck, at least one of the retainers being coupled to a bottom side of the window buck;
pouring concrete around the window buck, the retainers being at least partially embedded within the poured concrete;
curing the poured concrete to form the poured concrete wall;
uncoupling the retainers at least partially embedded in the poured concrete wall from the window buck;
removing the window buck from the poured concrete wall to thereby expose a window opening in the poured concrete wall, a portion of each retainer being exposed in the poured concrete wall;
inserting a window unit in the window opening; and
engaging each of a plurality of clips mounted on a periphery of the window unit with the exposed portion of one of the retainers to thereby secure the window in the window opening in the poured concrete wall.
30. The method of claim 29 wherein the uncoupling step further comprises:
fracturing a frangible portion of the retainer to thereby release a remainder of the retainer from the window buck.
31. The method of claim 30 wherein the fracturing step further comprises fracturing a terminal end portion of each of a pair of similarly oriented pins projecting from each retainer.
32. The method of claim 29 further comprising:
flowing concrete through a passageway in each retainer to thereby embed an anchor of each retainer in the concrete.