DreamLine DLT-113448 SlimLine 34" by 48" Single Threshold Shower Center Drain overview
Upgrade your bathroom with the DreamLine SlimLine single threshold shower base, designed specifically for standard three-wall alcove spaces. Measuring 34 inches deep by 48 inches wide, this rectangular shower tray delivers a sleek, low-profile alternative to traditional custom tile flooring. Homeowners and contractors appreciate the streamlined process of updating a bathroom without the extended downtime or high costs associated with masonry.
Crafted from attractive high-gloss acrylic and reinforced with sturdy fiberglass, this biscuit-colored shower base offers long-lasting performance and dependable everyday strength. The neutral off-white tone brings a warm, classic feel that effortlessly complements a wide variety of bathroom aesthetics. A center drain configuration accommodates standard plumbing setups for a straightforward installation experience.
Built with user safety and convenience in mind, the floor features a textured pattern designed to help prevent slips during daily routines. Integrated tile flanges streamline waterproofing by keeping water securely contained within the shower enclosure. Experience a polished, modern look while making your next bathroom renovation efficient and reliable.
Perfect For
Tub-to-shower conversion projects needing a reliable pre-formed base
Standard three-wall bathroom alcoves measuring 48 by 34 inches
Homeowners looking for a low-profile alternative to custom tile work
Dimensions Measures 48 inches wide by 34 inches deep with a low profile height of 2.75 inches for easy stepping access.
Material Construction Manufactured from high-gloss acrylic and ABS materials reinforced with fiberglass for enhanced structural durability.
Slip-Resistant Floor Features a textured surface pattern designed to provide secure footing during every shower.
Integrated Flanges Built-in 3-side tile flanges simplify waterproofing and support accurate alignment during setup.
Alcove Configuration Engineered for standard 3-wall alcove installations in custom or replacement projects.
Drain Placement Center drain layout works seamlessly with standard compression fitting drains.
Certification cUPC certified to meet recognized North American plumbing and safety standards.
Understanding Low-Profile Shower Base Engineering
Choosing a low-profile shower base like the SlimLine model is much like selecting a solid foundation for a house. Instead of building a shower floor from dozens of individual ceramic tiles and grout lines that require precise sloping and frequent sealing, a pre-formed acrylic and fiberglass tray provides a single, uniform shell. Think of it as a pre-cast concrete slab versus laying individual paving stones; the engineered single-piece unit minimizes potential water seepage points, maintains structural integrity under foot traffic, and provides a smooth surface that aligns cleanly with your subfloor for an accessible transition.
Installation Guide
Verify that the subfloor is completely level, clean, and structurally sound prior to setting the shower base.
Dry fit the 48 by 34 inch acrylic base into the three-wall alcove to check alignment with the center drain opening.
Apply a structural mortar or plaster bed beneath the base to provide solid underfoot support and prevent flexing.
Secure the integrated tile flanges directly to the wall studs to keep the unit firmly in place.
Wipe down the high-gloss acrylic surface regularly with a soft cloth and mild liquid cleaner to maintain its finish.
Care & Maintenance
Routine Cleaning Wash the acrylic surface weekly using a soft sponge, warm water, and a mild liquid dish soap.
Stain Removal Treat stubborn marks with a non-abrasive cleaner formulated specifically for acrylic or fiberglass fixtures.
Prevent Scratches Avoid using abrasive scouring powders, steel wool, or metal scrapers that can dull the high-gloss finish.
Rinse Thoroughly Always rinse the shower tray with clean water after applying any cleaning solution to prevent residue buildup.
Drain Maintenance Periodically check the center drain opening to ensure hair and debris do not obstruct water flow.
FAQ
Q: What are the exact dimensions of this shower base?
A: This single threshold shower base measures 48 inches wide, 34 inches deep, and 2.75 inches in height.
Q: Is a drain included with this shower base?
A: No, the drain is not included, but the unit features an opening ready for a standard compression fitting drain.
Q: What material is the shower base made from?
A: It is constructed from high-gloss acrylic and ABS materials reinforced with fiberglass for enhanced durability.
Q: What type of installation is this base designed for?
A: It is engineered for standard 3-wall alcove installations.
Q: Does the floor have any slip protection?
A: Yes, each base comes standard with a slip-resistant textured floor pattern for safer showering.
Q: What color is biscuit?
A: Biscuit is a popular warm, neutral off-white tone that is also frequently described as bone, almond, or ivory.
Q: Are tile flanges included?
A: Yes, the base features 3-side integrated tile flanges to assist with easy installation and waterproofing.
Q: Is this shower base cUPC certified?
A: Yes, it is cUPC certified, confirming compliance with applicable American and Canadian standards.
What Customers Are Saying
A suburban homeowner in Ohio undertook a tub-to-shower conversion to modernize their main guest bathroom and improve everyday accessibility.
Switching out our old bathtub for this DreamLine acrylic shower base completely transformed our guest bathroom. The low profile makes stepping in effortless, and the textured floor gives us great peace of mind.
David Miller - Homeowner
Completed bathroom renovation within a single weekend while eliminating custom tile installation costs.
The biscuit color matches our existing tile wonderfully, and the textured floor feels very secure underfoot.
Rachel Adams | Interior Designer
Installation was straightforward in our alcove space, and the integrated flanges made waterproofing much simpler.
Mark Thompson | General Contractor
A solid low-profile shower tray that saved us from doing a completely custom tile floor.
Sarah Jenkins | Homeowner
The fiberglass reinforcement makes this base feel rigid and high quality once set in mortar.
Kevin Morales | Property Investor
Center drain alignment matched our plumbing perfectly, and the high-gloss shine looks great.
Jessica Vance | DIY Remodeler
Elevating Your Bathroom with Modern Acrylic Engineering
Investing in a high-quality acrylic and fiberglass shower base offers substantial long-term advantages for residential bathroom spaces. Unlike traditional tiled shower floors that are prone to grout staining, cracking, or moisture penetration over time, a molded acrylic surface provides a smooth, non-porous barrier that resists everyday wear and tear. This resilient material construction simplifies cleaning routines by eliminating hard-to-reach grout lines where soap scum and mildew typically accumulate. Homeowners benefit from a reliable, low-maintenance fixture that maintains its polished appearance through years of daily use.
Choosing a certified pre-formed shower tray also streamlines renovation timelines while supporting sustainable home improvement practices. Because the unit arrives ready for installation with integrated tile flanges and a textured safety floor, it reduces the need for excessive construction materials and minimizes installation waste compared to custom masonry showers. The dependable structural rigidity provided by fiberglass reinforcement ensures that the base remains stable and supportive, offering peace of mind and enduring value for your home.
Why This Is the Right Choice
Durable Build Fiberglass reinforcement combined with high-gloss acrylic provides reliable strength for everyday use.
Certified Quality cUPC certification confirms compliance with rigorous American and Canadian standards.
Slip-Resistant Safety Textured floor pattern helps prevent accidental slips for a safer showering environment.
Easy Waterproofing Integrated 3-side tile flanges direct water inward and protect surrounding walls from moisture damage.
