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DreamLine DLT-103448-22 Biscuit SlimLine 34" by 48" Double Threshold Shower Base

Dreamline
SKU # DLT-103448-22
Generally In Stock, ships out in 2 work days.
$429.99
$596.46
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DreamLine DLT-103448-22 Biscuit SlimLine 34" by 48" Double Threshold Shower Base overview

Upgrade your bathroom renovation with the DreamLine SlimLine double threshold shower base, measuring 48 inches wide by 34 inches deep. Designed specifically for homeowners and contractors seeking a reliable and attractive shower foundation, this unit offers a smart alternative to traditional custom tile work. Enjoy a streamlined look and dependable performance that simplifies your upcoming bathroom update.

Crafted from high gloss acrylic and ABS materials with sturdy fiberglass reinforcement, this rectangular shower tray delivers lasting durability for everyday use. The warm biscuit finish provides a classic off-white neutral tone that complements a variety of bathroom styles and color palettes. Integrated tile flanges help streamline placement and support proper waterproofing during setup.

A textured floor pattern helps promote safer showering by adding slip-resistance underfoot. Featuring a low profile design at 2.75 inches high, this shower floor creates an accessible and polished entryway for your daily routine. Complete your project efficiently with this cUPC certified shower base built for dependable corner installations.

Perfect For

  • Tub-to-shower replacement projects in residential bathrooms
  • Custom shower construction requiring a standard rectangular base
  • Homeowners seeking a low profile shower entry
  • Corner shower layouts needing a double threshold configuration
  • Bathrooms desiring a warm biscuit neutral color tone
  • Projects requiring a cUPC certified shower tray

Technical Specifications

More Information
Availability In Stock (2 days)
Special Order ETA 2 Weeks
Configuration Rectangular
Width 48
Length 34
Height 2 3/4
Color Biscuit
Series SlimLine
Item Weight 35

Ship Details

Ship Weight40.00
Ship Size7,25(H) * 39(W) * 52(L)
Ship StatePA
Ship Zip18974

Key Features

  • Dimensions Measures 48 in. W x 34 in. D x 2.75 in. H for a spacious showering area.
  • Material Construction High quality scratch and stain resistant acrylic with fiberglass reinforcement.
  • Safety Feature Slip-resistant textured floor pattern for secure footing while showering.
  • Installation Support Integrated tile flange for easy alignment and enhanced waterproofing.
  • Configuration Designed for 2-wall corner installation with left or right drain options.
  • Certification cUPC certified to meet applicable American and Canadian codes and standards.

Understanding the Low Profile Acrylic Advantage

The structural integrity of a shower base relies heavily on what supports its surface. Think of this acrylic and ABS shell like a supportive architectural bridge, where the outer high gloss layer provides a smooth waterproof shield while hidden fiberglass reinforcement handles the weight distribution underneath. This multi-layer design prevents flexing and helps maintain a rigid, stable floor during daily use. By utilizing integrated tile flanges along two sides, the base forms a reliable barrier against moisture penetration, keeping your subfloor protected much like flashing on a roof keeps water away from interior walls.

Installation Guide

  • Ensure the subfloor is clean, level, and structurally sound prior to setting the shower base.
  • Confirm the 2-wall corner alcove matches the 48 by 34 inch rectangular dimensions.
  • Position the base carefully to align the integrated tile flanges with the wall studs for proper waterproofing.
  • Connect a standard compression fitting drain to the ready opening, noting that the drain itself is not included.

Care & Maintenance

  • Routine Cleaning Wipe down the acrylic surface regularly using a soft cloth or sponge with mild soap and warm water.
  • Stain Removal Use non-abrasive liquid cleaners designed for acrylic to address stubborn spots without scratching the finish.
  • Rinse Thoroughly Always rinse the shower floor with clean water after applying any cleaning solutions to prevent residue buildup.
  • Avoid Harsh Chemicals Never use abrasive scouring powders, steel wool, or harsh solvent-based chemicals on the high gloss surface.
  • Inspect Caulking Periodically check the seal between the integrated tile flange and wall materials to maintain long-term waterproofing.

FAQ

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

    A: This shower base measures 48 inches wide by 34 inches deep with a height of 2.75 inches.

  • Q: What materials are used to construct this shower tray?

    A: It is made from high gloss acrylic and ABS materials, and reinforced with fiberglass for added durability.

  • Q: Is the drain included with this model?

    A: No, the drain is not included, but the base features an opening ready for a standard compression fitting drain.

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

    A: Yes, it is specifically designed for a 2-wall corner installation.

  • Q: Does this shower floor include a textured surface for safety?

    A: Yes, it features a slip-resistant textured floor pattern designed for safer showering.

  • Q: What color is biscuit?

    A: Biscuit is a popular warm off-white neutral color, sometimes described as bone, almond, beige, ivory, cream, or sand.

  • Q: Is this shower base cUPC certified?

    A: Yes, it is cUPC certified, confirming compliance with applicable American and Canadian codes and standards.

  • Q: Can I use either a left or right drain configuration?

    A: Yes, this model supports either a left or right drain configuration to suit your layout needs.

What Customers Are Saying

A suburban home in Ohio undertaking a dated bathroom renovation to improve daily accessibility and modern appeal.

Switching to this low profile acrylic shower base completely transformed our awkward bathroom layout, making the space feel open and much easier to clean.

David Miller - Homeowner

Reduced installation time significantly compared to custom tile work

  • The biscuit color matches our other fixtures perfectly and the textured floor feels very secure.

    Rachel Adams | Interior Designer

  • Replacing our old tub with this low profile tray made our guest bathroom look so modern and clean.

    Mark Taylor | General Contractor

  • Very solid construction with the fiberglass backing. Installation went smoothly with the integrated flanges.

    Brian Lewis | Homeowner

  • Saved us a ton of time compared to building a custom tiled shower floor from scratch.

    Jessica Nelson | Property Manager

  • The acrylic surface cleans up effortlessly and maintains its high gloss shine week after week.

    Samantha White | Homeowner

Elevating Your Bathroom Foundation

Investing in a well-constructed shower base like the DreamLine SlimLine model ensures that the foundational element of your daily routine remains dependable for years to come. Unlike traditional tile floors that can develop grout discoloration or cracking over time, high gloss acrylic paired with fiberglass reinforcement provides a resilient, non-porous surface that resists everyday wear and tear. This durable construction minimizes the need for intensive scrubbing and special maintenance routines, allowing you to spend less time cleaning and more time enjoying your updated living space. The warm biscuit tone offers timeless appeal, ensuring that your bathroom design stays stylish and welcoming through changing interior trends.

Choosing a cUPC certified shower tray also brings peace of mind regarding safety and regulatory compliance in North American homes. The thoughtful inclusion of integrated tile flanges streamlines the waterproofing process by directing water efficiently toward the drain opening while protecting adjacent wall studs from moisture exposure. Whether you are completing a straightforward tub-to-shower conversion or designing a brand-new corner shower enclosure from the ground up, this rectangular base delivers reliable performance, clean aesthetics, and practical daily utility that enhances the overall value of your home.

Why This Is the Right Choice

  • Smart Value Delivers an economical alternative to the time and cost involved with custom tile shower floors.
  • Durable Build Fiberglass reinforcement paired with scratch and stain resistant acrylic ensures lasting performance.
  • Low Profile Design Modern 2.75 inch height provides a clean, polished, and easily accessible look.
  • Secure Footing Textured floor pattern enhances traction for a safer showering experience.