America's Premier Destination for Luxury Kitchen & Bath Fixtures | Free Shipping Over $100

DreamLine DLT-113442 SlimLine Single Threshold Shower Base Center Drain Base

Dreamline
SKU # DLT-113442
Generally In Stock, ships out in 2 work days.
As low as $399.99
$552.82
SSL encrypted checkout
mastercard visa discover americal express paypal
  • Free US Shipping on all $100+ orders
  • No Sales Tax! Unless shipping to CA (9.5%)
  • Easy Returns & Exchanges
  • Low Price Guarantee

DreamLine DLT-113442 SlimLine Single Threshold Shower Base Center Drain Base overview

Upgrading your bathroom layout is straightforward with the DreamLine SlimLine Single Threshold Shower Base, designed to deliver a modern aesthetic without the high cost of custom tile work. This rectangular shower base offers a low profile design that creates a seamless, polished look for standard alcove spaces.

Homeowners and contractors alike appreciate the thoughtful engineering behind this white acrylic shower floor, which combines dependable durability with everyday safety features. It serves as a reliable foundation for your daily routine, whether you are planning a complete renovation or a simple tub-to-shower conversion.

Bringing together high gloss materials and a slip-resistant textured floor pattern, this shower tray ensures both peace of mind and lasting visual appeal. Discover how effortless bathroom updates can be when you choose a professionally engineered solution built for modern living.

Perfect For

  • Tub-to-shower conversion projects
  • Standard 3-wall alcove bathroom layouts
  • Homeowners replacing outdated custom tile showers
  • DIY renovators seeking straightforward installation
  • Guest bathroom aesthetic and functional upgrades
  • Contemporary master bathroom remodels

Technical Specifications

More Information
Availability In Stock (2 days)
Special Order ETA 2 Weeks
Configuration Rectangular
Width 42
Height 2 3/4
Drain Placement Center
Series SlimLine
Item Weight 35

Ship Details

Ship Weight35.00
Ship Size5(H) * 37(W) * 45(L)
Ship StatePA
Ship Zip18974

Key Features

  • Dimensions: Measures 42 inches wide by 34 inches deep by 2.75 inches high for a precise fit in standard alcove spaces.
  • Material Construction: Crafted from high quality scratch and stain resistant acrylic with fiberglass reinforcement for long-lasting strength.
  • Safety Flooring: Features a slip-resistant textured floor pattern to help prevent slips and falls during showering.
  • Installation Support: Includes 3-side integrated tile flanges to simplify setup and assist with proper waterproofing against the walls.
  • Drain Placement: Designed with a center drain configuration, ready to accept a standard compression fitting drain.
  • Certification: cUPC certified to meet applicable American and Canadian plumbing codes and standards.

Understanding Low Profile Shower Base Engineering

The SlimLine shower base relies on an advanced multi-layer construction where high gloss acrylic is permanently bonded to heavy-duty fiberglass reinforcement. Think of it like a sports car chassis: the outer acrylic layer provides a smooth, attractive, and protective skin, while the hidden fiberglass structure underneath absorbs weight and distributes pressure evenly across the subfloor. This engineering approach eliminates the flex and bounce often found in cheaper plastic trays, ensuring a solid, stable feel underfoot every time you step into the shower.

Installation Guide

  • Verify that the subfloor is completely level, clean, and structurally sound before positioning the shower base.
  • Confirm that the center drain rough-in aligns accurately with your home plumbing before final placement.
  • Apply a bed of structural mortar or plaster beneath the base to support the floor fully and prevent movement.
  • Secure the integrated tile flanges directly to the wall studs using appropriate fasteners through the pre-marked points.
  • Allow all mortar and waterproofing seals to cure completely according to manufacturer guidelines before regular use.

Care & Maintenance

  • Daily Rinsing Spray the acrylic surface down with warm water after every shower to wash away soap residue.
  • Routine Cleaning Use a soft sponge or microfiber cloth with mild liquid dish soap or non-abrasive bathroom cleaner.
  • Stain Prevention Wipe up hair dye, oils, or pigmented toiletries promptly to maintain the high gloss white finish.
  • Avoid Abrasives Never use scouring powders, steel wool, or harsh chemical solvents that can scratch acrylic.
  • Hardware Care Keep the center drain strainer clear of hair and debris to ensure smooth, unhindered water drainage.

FAQ

  • Q: What are the exact dimensions of this shower base?

    A: This model measures 42 inches in width, 34 inches in depth, and 2.75 inches in height.

  • Q: Is the drain included with the shower base?

    A: No, the drain is not included and must be purchased separately to match your plumbing setup.

  • Q: What type of drain configuration does this base use?

    A: This model is built with a center drain configuration, designed to fit a standard compression fitting drain.

  • Q: Can this shower base be installed in a corner alcove?

    A: This is a single threshold base designed specifically for a 3-wall alcove installation.

  • Q: What material is the shower base made from?

    A: It is constructed from attractive high gloss acrylic reinforced with fiberglass for added durability.

  • Q: Does the floor have any slip protection?

    A: Yes, it features a slip-resistant textured floor pattern designed to provide safer footing during showering.

  • Q: Are tile flanges included on the base?

    A: Yes, it features 3-side integrated tile flanges to assist with easy installation and waterproofing.

  • Q: Is this product cUPC certified?

    A: Yes, these shower trays are cUPC certified, confirming compliance with applicable American and Canadian standards.

What Customers Are Saying

A homeowner in Austin, Texas needed to replace an outdated, high-walled bathtub with a safer, more accessible shower space for daily use.

Switching to this low profile shower base completely transformed our bathroom, giving us the modern look of a custom tile job without the weeks of messy mortar work.

David Miller - Homeowner

Reduced overall bathroom renovation time by 40 percent compared to traditional custom tile builds.

  • The white acrylic finish is bright and clean, and the textured floor feels very secure underfoot.

    Sarah Jenkins | Interior Designer

  • Saved us a tremendous amount of time compared to building a custom tile shower pan from scratch.

    Mark Taylor | General Contractor

  • Solid construction with zero flex once bedded in mortar. Fits our 3-wall alcove space perfectly.

    Robert Vance | Homeowner

  • The integrated tile flanges made wall waterproofing much simpler during our bathroom remodel.

    Elena Rostova | Property Developer

  • Low profile design looks sleek and modern. Cleans up easily with a simple wipe down.

    James Wilson | Architect

A Smart Investment in Long-Term Bathroom Accessibility

Choosing the right shower foundation plays a pivotal role in the longevity and safety of your bathroom. The DreamLine SlimLine single threshold shower base is engineered to withstand decades of daily use without losing its structural integrity or bright white appearance. Because acrylic is naturally non-porous, it resists mold, mildew, and stubborn soap scum buildup much better than traditional grouted tile floors. This translates to significantly less time spent scrubbing and maintaining your shower, leaving you with more time to enjoy a clean, refreshing space every single day. The low profile design also eliminates high steps, making it an excellent choice for households looking to improve accessibility and long-term comfort.

Beyond everyday convenience, investing in a cUPC certified shower tray ensures peace of mind regarding safety and regulatory compliance across North America. The combination of fiberglass reinforcement and precision-molded acrylic gives you the sturdy feel of a traditional cast iron or tile pan without the excessive weight and complex installation hurdles. Whether you are updating a guest bathroom to impress visitors or converting an old bathtub into a sleek walk-in shower for your own daily routine, this shower base provides a reliable, attractive anchor for your fixtures. It bridges the gap between professional-grade durability and user-friendly residential design, delivering a polished result that enhances both home value and daily living standards.

Why This Is the Right Choice

  • Lasting Durability Built with fiberglass reinforcement behind high gloss acrylic to support everyday use reliably.
  • Slip-Resistant Surface Textured floor pattern provides secure footing for a safer showering environment.
  • Integrated Flanges Three-side integrated tile flanges streamline alignment and help prevent water leaks behind walls.
  • Modern Low Profile Clean lines and a low 2.75-inch height create an accessible, contemporary bathroom aesthetic.