Walk In Shower Installation in Lakewood, CA

What We Cover

A Built In Bench and Its Slope Seat height, depth and fall, the framing it needs behind the tile, and why a floating bench changes the waterproofing.
An Open Entry Without a Door The distances that keep water inside a doorless shower, what a fixed panel changes, and the trade off in warmth that nobody mentions.
Backer Board Joints and Where Failures Start Most shower failures begin at a seam, a fastener or a change of plane, and every one of those is detailed before the board is ordered.
The Blocking That Goes In Before the Board Grab bars, benches, glass fixings and niches, all decided while the framing is open.
Building a Curb on a Wood Floor Why a curb is never fastened through the pan, the three ways to build one, and the slope on the top that keeps water inside.
Converting a Tub Alcove to a Walk In Sixty inches of existing opening, plumbing in the wrong position, and the four stages that make up the conversion.
Curbless Entry and the Recessed Floor How a flat entry is actually built, what recessing the deck asks of the joists, and the two ways to get there when the framing will not allow it.
Drain Bodies and Bonding Flanges Why the drain is chosen with the waterproofing system rather than after it, and what a clamping ring cannot do for a bonded membrane.
Flood Testing Before Any Tile Twenty four hours of standing water, a plug, a marked line and a photograph, and the only point in the job at which a pan can be proved.
Grout Choice in a Wet Room Cementitious against epoxy, joint width, colour that survives, and the corners that never take grout at all.
Linear Drain Versus a Centre Drain One slope plane against four, what each one does to the tile you can use, and where the linear drain should actually sit.
Sheet Membrane or Liquid Applied Two waterproofing systems that both work, the corners where each one fails, and the reason mixing brands voids the only warranty that matters.
Shower Size and Standing Room The minimum that is legal, the size that is comfortable, and what a bench, a door swing and a second person each add to the footprint.
Slip Resistance and Floor Finish The wet friction number that matters, why joint count does as much work as the surface, and what happens to grip once soap is involved.
Subfloor Deflection Under Tile How much a floor may move before tile cracks, how to measure it, and the three ways to stiffen a deck before anything is set on it.
The Preslope Under a Mortar Bed The layer nobody sees, why water sits on the liner rather than on the tile, and how to tell a traditional pan was built correctly.
Tile Size on a Sloped Floor Why the fall decides the tile rather than the other way round, where mosaic is the only workable answer, and what large format demands instead.
Valve Height and Mixing Valve Types Every rough in dimension measured from the finished floor, and the difference between pressure balancing and thermostatic when there are two outlets.
Waterproofing a Shower Niche Five new internal corners and a horizontal shelf cut into a surface that had none, and the detailing that keeps all six dry.
What a Frameless Panel Needs From the Wall Plumb, flat and square, measured after the tile rather than before, and the blocking that has to be inside the wall weeks earlier.

Walk In Shower Installation in Lakewood

A walk in shower is mostly civil engineering with tile on top. Water has to be collected reliably at a single point, the assembly holding it has to be continuous, and the glass sitting on it has to be supported by something that was fixed in place before the walls were closed. Get those three right and the finish is straightforward.

Drainage Sets the Design

Where the drain can go, and how much fall the floor build up allows, determines the shape of the shower far more than any preference does. A linear drain against a wall and a centre point drain produce different floor geometry and different tile decisions, and the choice belongs at the start.

The Glass Is Heavier Than It Looks

A fixed panel and a hinged door impose real load on the wall carrying them. That means solid blocking behind the finish, positioned to the fabricator specification, installed while the framing is open. It cannot be added afterwards through tile.

Accessibility Is Cheaper Before Than After

Blocking for grab bars, a bench, a hand shower on a slide bar and a threshold that is genuinely level are all inexpensive during the rough in and expensive to retrofit. They are worth including whether or not anyone needs them yet.

Guides

The pages below cover drain placement and floor slope, glass panel and door swing choices, and the blocking that has to go in before the board.

Latest Guides

Drain Placement and Floor Slope

Published 5 September 2026

Fall Is Not Negotiable

A shower floor needs a consistent slope toward the outlet across its whole area, with no flat spots and no reverse falls at the edges. Standing water is what stains grout, grows biofilm and eventually finds a weakness. This is measured with a level during construction rather than judged by eye afterwards.

A Centre Drain Means Four Planes

With the outlet in the middle, the floor falls from every side toward it, which means the tile has to bend across four sloping planes meeting at diagonal lines. Small format tile or mosaic handles that easily. Large format tile does not, because a rigid piece cannot sit flat on two planes at once.

A Linear Drain Means One Plane

Put the outlet in a channel along one edge and the whole floor becomes a single sheet falling in one direction. Large tiles work, the floor can match the rest of the bathroom, and the visual break is a single line. That simplicity is why linear drains have largely taken over, and it is a plumbing decision made at rough in.

How Much Depth Is Available

Fall requires depth, and depth is whatever exists between the finished floor level and the structure below. On a concrete slab, achieving it usually means cutting the slab to drop the trap and the branch. On a suspended floor it means working within joist depth without cutting anything structural. Establish which situation applies before drawing the shower.

Curbless Needs Planning, Not Just Willingness

A level entry needs the shower floor recessed relative to the bathroom floor, which is a structural adjustment, plus enough fall inside the recess and often a longer linear channel to keep water in. It is very achievable and it is not a decision that can be made once tiling has started.

Glass Panels and Door Swings

Published 23 August 2026

A Fixed Panel Only

The simplest arrangement is a single fixed screen with an open entry beside it. Nothing to hinge, nothing to seal, nothing to fail. It works when the enclosure is long enough that the showerhead is well away from the opening, and it fails in a short enclosure where the floor outside gets wet every time.

Hinged Doors Need Room Outside

A door swinging outward needs clear space in front of it, and in a compact bathroom that space is usually occupied by a vanity or the toilet. Measure the arc on the plan rather than assuming, because a door that fouls a fitting is discovered when the glass is delivered and cannot be modified.

Sliders and the Track

A slider needs no clearance and it introduces a bottom track, which is a channel that collects water and residue and has to be cleaned. Top hung barn style systems remove the bottom track and put the load entirely on a header, which needs solid fixing and is not appropriate on every wall.

Frameless Is a Tolerance Question

Frameless glass is fixed directly to the wall with clips and hinges, so it needs the walls to be genuinely plumb and the openings square. On an older house that often means correcting the framing during the remodel. Semi frameless systems have a channel that absorbs a few millimetres of error and are the sensible answer where the structure is not perfect.

Order After Tiling, Never Before

Glass is templated against finished surfaces, because a few millimetres of tile and adhesive change every dimension. That means a gap of one to two weeks between tiling and glass installation, and it belongs in the schedule from the beginning rather than appearing as a delay at the end.