Placing the drain at the wall instead of the centre of the floor is the single most effective way to make a shower floor feel larger, keep the slope to one plane, and hide the drainage line.
Why Specify a Wall-Position Drain
- Single-plane slope — the whole floor falls toward one line instead of four corners, so the screed is simpler and the slope can stay shallow.
- More usable floor — no drain in the middle of the shower means no standing on the grate.
- Cleaner sight lines — a linear grate along the wall reads as a design feature, not a fixture.
- Barrier-free friendly — shallow single-plane falls suit level-access bathrooms.
Wall-Position vs Wall-Mounted
| Type | Description | Best for |
|---|---|---|
| Wall-position linear drain | Drain set into the floor immediately along the wall line | Standard linear layout, easiest to waterproof |
| Wall-mounted / wall-recessed drain | Drain body integrated into the wall-floor junction | Maximum floor clearance, high-end bathrooms |
What to Check
- Outlet direction — a wall-line drain usually needs the outlet to run parallel to the wall; confirm joist or slab routing.
- Waterproofing at the junction — this is a three-way joint (wall, floor, drain). Use a drain with a flange and apply the membrane continuously up the wall.
- Grate length — match the drain to the shower opening width, or split into multiple drains for wide openings.
- Frame height — with a wall drain, the tile line at the wall must stay level along the full length of the grate.
Frequently Asked Questions
- What size linear shower drain do I need?
- How to waterproof around a shower drain?
- Are your drains ADA compliant?
Wall-drain layout? Send the shower opening width and outlet direction — we will confirm the correct drain length and body. Request a Quote