A boutique resort wanted an infinity pool whose edge seemed to dissolve into the sky. The engineering challenge was not the water; it was the transparent wall that lets the pool appear to tip over the horizon. That wall is an infinity pool acrylic panel, and getting it to read as one clear sheet, with no visible frame line and no leakage at the edge, took the kind of casting and edge work only a panel manufacturer can deliver.
What the infinity edge demands from the panel
An infinity edge lives at the water line, so the panel is alternately wetted and dried, hit by chlorine and UV, and loaded by the full height of water behind it. That calls for cast acrylic with excellent UV stability, a polished edge detail for the overflow, and a thickness calculated from the water depth. Extruded sheet and thin glazing do not survive that cycle.

How the transparent edge is built
RP River People casts and machines the panel, dresses the overflow edge to a true line, and supplies it ready to be set into the pool structure with a continuous seal. On site the trick is alignment: if the panel edge is not perfectly level across its full length, the water reads as a break rather than a seamless spill. The panel must arrive true, and the structure must hold that truth.
For the same cast-panel engineering in pool walls, see acrylic swimming pool panels, and for the pressure calculation that sizes any water-facing acrylic, our acrylic pool window thickness pressure sizing guide.
Frequently Asked Questions
Q: Can an infinity pool acrylic panel really be seamless?
A: Yes, when cast as one panel or chemically bonded with an invisible joint, the transparent edge reads as a single clear sheet rather than a framed window.
Q: Does the overflow edge need special machining?
A: Yes. The overflow edge must be machined to a true line and polished so water spills evenly; a raw cut edge gives an uneven, unsightly water line.
For a project-specific quotation on infinity pool acrylic panels, email oversales@rpplexiglass.com with your water depth, panel size and overflow detail.
