Design reference image
Before selecting a specific glass system it helps to answer a short list of practical questions. The answers shape panel size, opening configuration, hardware and installation approach, and they are far cheaper to work through on paper than after fabrication.
How will the space be used?
Daily use, occasional use and fixed enclosure lead to different systems. A door that is opened many times a day justifies better hinges and a more forgiving clearance allowance; a panel that is essentially fixed does not. Be explicit about frequency of use, who uses the space, and whether anything has to be carried through the opening.
What does the opening actually look like?
Record the rough dimensions at several heights and widths rather than one measurement, and note whether walls are plumb and floors are level. Frameless glass has no wide frame to absorb deviation, so an out-of-plumb wall shows up as a tapering gap. Knowing about it early lets the design absorb it — with a wall profile, a scribe, or a revised panel layout — instead of it becoming a surprise on installation day.
Which way should the door swing, and into what?
Swing direction, clearance to fixtures and the arc the door travels through decide whether an enclosure is comfortable or awkward. This is the question most often skipped and most often regretted. Our guide to shower door swing and clearance layout walks through the geometry with the common conflicts.
What glass makeup and thickness?
Thickness affects rigidity, hardware selection and weight, and it interacts with panel size. Coatings and treatments — low-iron for colour neutrality, protective coatings for easier cleaning — are separate decisions with their own trade-offs. The shower glass thickness and hardware guide sets out how the choices connect.
Where does water go, and how will it be cleaned?
Drainage slope, threshold detail and the position of the door relative to the shower head determine how much water reaches the floor. Cleaning access — particularly around hinges, seals and the bottom edge — determines how the enclosure will look in two years. Both belong in the specification conversation, not after it.
Who is responsible for what?
Finally, confirm scope boundaries: substrate preparation, waterproofing, tile tolerances, electrical, and who provides final clean. Enclosures are installed into work done by others, and most problems trace back to an unclear boundary rather than to the glass.