The right shower material depends on your priorities: how it feels, how it looks, how much upkeep you want and your budget. Premium Samuel Mueller Systems in dense solid surface and Signature BathWraps® Systems in nonporous acrylic are both quality options for different needs and budgets, and tile, stone and fiberglass each bring their own tradeoffs. This guide compares them factually, including upkeep, mold, install time and Wisconsin's hard water.
Each material solves the same problem, keeping water inside the shower, with a different mix of feel, look, upkeep, install time and cost. The table summarizes the published product facts, and the sections below explain each option in more detail.
Solid surface is a dense, stone like material formed under pressure into a one piece base and full wall panels. Acrylic wall systems are nonporous panels that are lighter and come in a wide range of looks. Tile is set piece by piece over a waterproofed wall and then grouted. Fiberglass is a formed shell, and natural stone looks spectacular while asking the most of the owner in cost, sealing and install time.
There is no single winner. If you want real tile and are happy to maintain it, tile is a legitimate choice. If you want a shower you wipe down and move on from, both system lines avoid real grout lines. Between those two, the decision usually comes down to the feel you prefer, the look you want and the budget you are working with.
Shower materials compared
| Material | Strengths | Things to weigh |
|---|---|---|
| Premium Samuel Mueller Systems (solid surface) | Compression molded, nonporous, antimicrobial, one piece; stone like feel; tubs hold water temperature longer (manufacturer claim) | Heavier material; tile looks are simulated rather than real tile |
| Signature BathWraps® Systems (acrylic) | Nonporous virgin acrylic; Silver Ion antimicrobial infused for the life of the system; lighter; wide range of looks; more economical | Tile and marble looks are simulated rather than real tile |
| Tile | Any real tile you choose | Long install and grout scrubbing |
| Natural stone | A natural stone look | Costly, needs grout and sealing, long install |
| Fiberglass | Formed shell | Can crack and stain over time |
Source: Samuel Mueller and BathWraps® product facts; material comparisons published by American Shower Company
Samuel Mueller compression molds its shower bases under 5,000 psi, which produces a dense solid surface that is nonporous and antimicrobial. The base and walls are one piece systems with no grout or caulked corners to clean, and the material resists mold, mildew, stains and scratches. It is the heavier of the two system lines, with a stone like feel.
Fit matters as much as material. The bases are trimmable, so they can be cut to an existing opening, and they come in ultra low profiles and no threshold entries. Samuel Mueller describes its floor as the "most slip resistant flooring on the market", a manufacturer claim worth feeling in person at a consultation. Its bathtubs use a solid, stone like material that resists chipping and cracking and, according to the manufacturer, holds water temperature longer.
The wall collections handle the look. Pioneer offers patterns such as Gloss White Hexagon, Gloss White 3x8 Subway and Textured White Herringbone, while Monterey covers classic tile, velvet and marble looks such as Moonstone and Carrera Subway. Every tile pattern is simulated, so the lines you see are never grout you have to clean.
Signature BathWraps® Systems are wall and base systems made from nonporous virgin acrylic, with Silver Ion antimicrobial protection infused for the life of the system. Because the surface is nonporous, water and soap sit on top where they can be wiped away, and the lighter panels suit homeowners who want a clean, finished look at a more economical price.
The range of looks is wide. The Signature collection includes marble, simulated tile and textured grout wall styles, and the Lifestyle collection offers textured finishes. Seams are finished with color matched SeamLock, so the joints match the wall color.
The bases are built for real bathrooms and real people. Barrier free and Easy Step bases make the entry easier for anyone who wants to stop stepping over a high curb, and custom bases from 30 to 84 inches let the system fit openings that standard sizes do not. For many households, that combination of looks, easy care and budget is exactly what they are after, and it is a quality choice in its own right.
Grout is porous, and porous surfaces in a wet room give mold a place to start. Every shower gets wet daily; the question is how quickly it dries and whether moisture can soak in. The EPA's "A Brief Guide to Mold, Moisture and Your Home" puts the emphasis on drying and ventilation. It advises you to "Run the bathroom fan or open the window when showering", to keep indoor humidity below 60 percent, ideally between 30 and 50 percent, and to dry water damaged areas and items within 24 to 48 hours to prevent mold growth.
A tiled shower can meet those goals with discipline: squeegeeing after use and scrubbing the grout lines when they darken. Both system lines change the job, because their nonporous wall panels have no real grout lines to stain, and both carry antimicrobial protection. The ventilation advice still applies to any bathroom, but the surface itself stops being part of the problem.
If mold is already visible, size matters. The EPA guide says a moldy area of less than about 10 square feet can usually be handled yourself. Anything larger, or mold that keeps returning, is a reason to look behind the wall when the old shower comes out.
Hard water leaves minerals behind every time a shower dries, and that scale builds on grout, caulk, glass and valve trim. Wisconsin water varies widely by city. Madison Water Utility states its well water contains 18 to 20 grains of hardness per gallon. Wisconsin DNR samples show 290 to 370 mg/L total hardness in Fond du Lac, roughly 17 to 22 grains per gallon, and 170 mg/L in Oshkosh, about 10 grains. Lake Michigan cities sit in the middle: Milwaukee Water Works publishes 137 mg/L, or 8.01 grains per gallon, and Green Bay reports 130 mg/L, about 7.5 grains. Appleton, which lime softens its water at the plant, tested at 72 to 76 mg/L, and Wausau at 64 mg/L.
The harder the water, the more a smooth, nonporous surface pays off, because scale sits on top of the wall where it can be wiped away instead of settling into grout. Both system lines are nonporous, so hard water is not a reason to pick one over the other. The valve matters too. The Samuel Mueller Forever Valve is built to resist calcium buildup and delivers twice the flow rate of standard valves, a useful combination in the cities at the top of that list.
It can be, if you love a specific tile and do not mind the upkeep. A tiled shower is built in layers, and each layer, from wall prep and waterproofing to setting and grouting, needs its own time, which is why tile is known for a long install. Natural stone adds cost, sealing and the same grout maintenance on top of that.
The ongoing cost is grout scrubbing. In a household that showers every day, grout lines darken, and in hard water cities they also collect scale, so a tiled wall that looked crisp at installation needs regular attention to stay that way.
For many homeowners the appeal of tile is the look rather than the material. That is the gap the simulated tile collections fill: a Pure White 8x16 Tile pattern from Samuel Mueller or a simulated tile wall from the BathWraps® Signature collection reads as tile from across the room, with no grout to clean. If the look is what you are after, compare the panels in person before committing to a long tile project.
These are the materials many Wisconsin homeowners are replacing, so it helps to know how they age. Fiberglass shells can crack and stain over time. Porcelain enameled steel tubs can chip, and once the enamel is broken the steel underneath can rust. Neither is a reason for alarm, but both are common reasons a homeowner starts looking. Becca K. described a typical project in a Google review: "We had a whirlpool from the 80s taken out and replaced it with a walk in shower."
Bathtubs are part of the same choice. Samuel Mueller tubs are made from a solid, stone like material that resists chipping and cracking and, according to the manufacturer, holds water temperature longer, which matters to anyone who likes a long soak. They are alcove tubs, built for the common three wall enclosure.
If your current shower is one of these, the condition of the surface is only part of the story. A cracked fiberglass floor or a rusted steel tub can mean water has been getting where it should not, which is why the old unit comes out completely and the framing behind it is checked before anything new goes in.
Older houses favor a system that can be fit to an imperfect opening. Milwaukee's bungalows and duplexes and the prewar houses of Oshkosh and Fond du Lac are the oldest in the service area, and in houses that age the walls can be out of plumb, the plaster is original and the alcove rarely matches a modern standard size. In Green Bay's ranches and split levels from the 1960s and 1970s, the original fiberglass or enameled steel tub with a tile surround is the usual starting point.
Both system lines are built for that. Samuel Mueller bases are trimmable, so they can be cut to the opening, and BathWraps® offers custom bases from 30 to 84 inches. In Madison and Waukesha, the newest housing in the service area, the typical replacement is a builder grade fiberglass stall or an unused whirlpool, and in a condo the new shower has to fit the existing footprint and drain exactly, so the same reasoning applies.
So which is right for you? It depends on your priorities and budget: the heavier, stone like feel of solid surface, or the lighter, more economical acrylic with its wide range of looks. American Shower Company installs both with its own employees, and a free in home consultation lets you see them side by side.
Sources: EPA, A Brief Guide to Mold, Moisture and Your Home; Wisconsin DNR drinking water sample results and city water utility hardness reports; Samuel Mueller and BathWraps® product facts; Verified Google reviews.
Neither is better for everyone; it depends on your priorities and budget. Premium Samuel Mueller Systems use a dense solid surface compression molded under 5,000 psi, which is heavier and has a stone like feel. Signature BathWraps® Systems use nonporous virgin acrylic with Silver Ion antimicrobial protection infused for the life of the system, and they are lighter, come in a wide range of looks and are more economical. Both are nonporous, both avoid real grout lines, and both are quality options when professionally installed.
For upkeep, a nonporous system usually asks less of you. A solid surface or acrylic shower has no real grout lines, so there is far less to scrub and fewer places for mold to settle. Tile offers any real tile you can find, but it brings a long install and grout scrubbing for as long as you own it. If you want the look of tile without the grout, simulated tile wall panels from either system line are the middle ground.
Any bathroom can grow mold if moisture lingers, but a nonporous, antimicrobial surface with no real grout gives it far less to hold onto, and both system lines are built that way. The EPA advises running the bathroom fan or opening a window when showering and keeping indoor humidity below 60 percent, ideally 30 to 50 percent. Wipe the walls down now and then and the surface stays clean without grout scrubbing.
Many system installs are completed in as little as one day, because the base and wall panels are made to be fit and installed as a system. Tile is known for a long install, since each stage, from wall prep to setting to grout, takes its own time, and natural stone also needs sealing. If the bathroom is the only one in the house, that difference in downtime is often the deciding factor.
Yes. The Samuel Mueller Pioneer collection includes patterns such as Gloss White Hexagon, Gloss White 3x8 Subway and Textured Dark Grey Herringbone, and the Monterey collection covers classic tile, velvet and marble looks such as Moonstone and Carrera Subway. The BathWraps® Signature collection offers marble, simulated tile and textured grout wall styles. Every tile pattern is simulated on a wall panel, so there are no real grout lines to stain, seal or scrub.
Hard water leaves scale on any surface, but on a nonporous wall it sits on top where it can be wiped away instead of settling into grout, and that is true of both system lines. That matters in cities such as Madison, where the utility reports 18 to 20 grains of hardness per gallon, and Fond du Lac, where Wisconsin DNR samples show 290 to 370 mg/L. The Samuel Mueller Forever Valve is also made to resist calcium buildup.
Yes, Samuel Mueller makes a well built solid surface system, and its strength is the material. Its shower bases are compression molded under 5,000 psi into one dense, nonporous, antimicrobial piece, with no grout or caulked corners to clean, and the bases are trimmable to fit most old tub and shower footprints. The manufacturer also states its Forever Valve delivers twice the flow rate of standard valves and resists calcium buildup. The tile looks are simulated, so anyone set on real tile should weigh that. Premium Samuel Mueller Systems are one of two lines American Shower Company installs; Signature BathWraps® Systems in nonporous virgin acrylic are lighter and more economical, and which is right depends on your preferences and budget. Moisture still matters with any shower: the EPA advises drying water damaged areas within 24 to 48 hours.
Yes, and the manufacturer backs Signature BathWraps® Systems with a lifetime product warranty. They are made from nonporous virgin acrylic with Silver Ion antimicrobial protection infused for the life of the system, finished with color matched SeamLock, and fit on barrier free, Easy Step or custom bases from 30 to 84 inches. Acrylic is lighter than solid surface, comes in a wide range of looks and is the more economical choice. Premium Samuel Mueller Systems are the other option, a dense solid surface compression molded under 5,000 psi with a heavier, stone like feel. Whichever you choose, moisture habits matter: the EPA advises drying water damaged areas within 24 to 48 hours and keeping indoor humidity below 60 percent, ideally 30 to 50 percent. Both are backed by the Lifetime Warranty and Workmanship Guarantee.
It depends on your priorities and budget. Tile offers any real tile you choose, but it brings a long install and grout scrubbing, and hard water makes grout harder to keep clean: Wisconsin DNR sample results show Appleton Waterworks at 72 to 76 mg/L total hardness in July 2020, about 4 grains per gallon, and many Wisconsin systems run harder. An acrylic wall system such as Signature BathWraps® Systems is nonporous virgin acrylic with Silver Ion antimicrobial protection, lighter, more economical and available in marble, simulated tile and textured looks with no real grout. Premium Samuel Mueller Systems offer another path in dense solid surface with a stone like feel and simulated subway, hexagon and herringbone patterns. EPA guidance to run the bathroom fan while showering helps every material. A free in home consultation lets you compare both systems side by side.
A free in home consultation shows both system lines in your own bathroom and gives you an exact, personal price, accurate to the penny. Many installs are finished in as little as one day, backed by a Lifetime Warranty and Workmanship Guarantee.
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