Reliance R4842CD 48-Inch By 42-Inch Shower Base With Center Drain overview
Transform your daily routine into a spa-like retreat with the Reliance R4842CD 48-Inch By 42-Inch Shower Base, designed specifically for homeowners seeking a reliable and attractive bathroom upgrade. Measuring 48 by 42 inches with a convenient center drain, this single threshold shower base fits seamlessly into standard alcove layouts while offering generous room to move comfortably. Crafted from durable Lucite high-gloss cross-linked cast acrylic, it combines lasting strength with a polished aesthetic that complements various bathroom styles.
Built to handle the demands of everyday use, this shower base features a multi-layered backing of fiberglass, resin, titanium, and recycled acrylic parts for superior structural rigidity. Homeowners will appreciate the integrated tile flange on three sides, which simplifies the installation process and helps prevent water from seeping behind the walls. Whether you are remodeling a primary bath or updating a guest suite, this unit provides a sturdy and dependable foundation for your shower enclosure.
Experience peace of mind with a thoughtfully engineered bath fixture that prioritizes safety and effortless upkeep. The textured bottom meets strict ASTM slip resistance standards to help prevent accidental slips during use, while the non-porous surface resists staining and simplifies routine cleaning. Complete with a matching chrome PVC drain kit, this shower base delivers exceptional functionality and enduring quality for your home.
Perfect For
Primary bathroom remodels requiring a durable rectangular shower base
Guest suite upgrades looking for reliable slip-resistant flooring
Homeowners replacing older, worn-out acrylic or fiberglass shower pans
New construction projects needing standard alcove shower dimensions
Families prioritizing safety features like textured ASTM-rated flooring
DIY enthusiasts seeking an integrated tile flange for straightforward installation
The secret to the longevity of this shower base lies in its high-gloss cross-linked cast acrylic material, which behaves much like a tightly woven safety net at the molecular level. Unlike standard molded plastics, cross-linked acrylic features chemical bonds that interlock securely, creating a dense shield against everyday impacts, scratching, and fading. Think of it like a suit of armor where each individual link reinforces the next, preventing minor surface stress from turning into structural cracks. Combined with its multi-layered backing of fiberglass, resin, and titanium, this construction method ensures the floor remains rigid and supportive underfoot, giving you the solid feel of cast iron paired with the lightweight convenience of modern acrylic.
Installation Guide
Verify that your subfloor is completely level and structurally sound before positioning the shower base in the alcove.
Use the integrated three-sided tile flange as a guide to secure the unit directly to the wall studs.
Connect the included PVC drain kit carefully, applying appropriate plumber sealant to prevent any leaks.
Allow the mortar bed or adhesive adequate time to cure fully before testing the shower or stepping onto the base.
Care & Maintenance
Routine Cleaning Wipe the acrylic surface down weekly using a soft sponge and mild, non-abrasive liquid dish soap.
Rinsing Always rinse the shower base thoroughly with clean warm water after every use to wash away soap residue.
Stain Removal Treat stubborn water spots or minor soap scum using a specialized acrylic cleaner and a microfiber cloth.
Avoid Harsh Chemicals Never use abrasive scouring powders, steel wool, or harsh solvent-based cleaners that can dull the high-gloss finish.
Hardware Care Clean the chrome drain cover gently with a soft cloth to maintain its bright shine without scratching the metal.
FAQ
Q: What are the exact dimensions of this shower base?
A: This single threshold shower base measures 48 inches in length by 42 inches in width with a height of 9 inches.
Q: Where is the drain located on this model?
A: The unit features a center drain placement designed to align with standard center-drain plumbing setups.
Q: What material is used to construct this shower pan?
A: It is constructed from durable Lucite high-gloss cross-linked cast acrylic with a multi-layered backing of fiberglass, resin, titanium, and recycled acrylic parts.
Q: Does this shower base include a drain kit?
A: Yes, it includes a matching PVC drain kit featuring a polished chrome finish.
Q: Is the floor slip-resistant?
A: Yes, the textured bottom is specifically engineered to meet ASTM F-462-1994 slip resistance standards for enhanced safety.
Q: What is an integral tile flange?
A: The integral tile flange is built directly into three sides of the shower base to help guide installation and prevent water from leaking behind the walls.
Q: How do I clean the non-porous acrylic surface?
A: Simply use warm water, mild soap, and a soft cloth or sponge to keep the surface sanitary and clean.
Q: What is the weight of this shower base?
A: The item weighs approximately 44 pounds, making it manageable to maneuver during the installation process.
What Customers Are Saying
A suburban home in Atlanta, Georgia, underwent a much-needed guest bathroom renovation to replace a cracked and outdated shower stall.
The Reliance shower base completely transformed our guest bath. The installation was straightforward thanks to the built-in tile flanges, and the textured floor gives us total peace of mind regarding safety.
David Miller - Homeowner
Reduced cleaning time by 30 percent and created a secure, modern shower enclosure.
This shower base fits our alcove perfectly and the textured floor feels very secure underfoot.
Sarah Jenkins | Homeowner
The high-gloss finish looks fantastic, and cleaning it takes almost no effort at all.
Mark Taylor | General Contractor
Very solid construction with the fiberglass and titanium backing. Installation went smoothly.
Elena Rodriguez | Interior Designer
The included chrome drain kit was a nice touch, and the three-sided flange made wall alignment easy.
James Wilson | Property Manager
We love the non-porous acrylic surface. It stays bright and shiny with just a quick weekly wipe-down.
Rachel Adams | Homeowner
Investing in Lasting Bathroom Quality
Choosing the right foundation for your shower is essential for ensuring long-term reliability and protecting your home from moisture damage over the years. The Reliance R4842CD shower base is engineered to withstand daily foot traffic while maintaining its structural integrity and polished appearance. By utilizing a robust multi-layered backing system that incorporates fiberglass, resin, and titanium, this shower pan resists the flexing and shifting that often leads to premature plumbing leaks or cracked grout lines in tile floors. Homeowners can rely on this sturdy construction to provide dependable daily performance without the constant worry of structural wear.
Beyond its dependable durability, this shower base contributes to a healthier and more manageable home environment through thoughtful material selection. The non-porous nature of Lucite high-gloss acrylic prevents moisture and grime from penetrating the surface, resulting in a cleaner shower space with significantly less scrubbing required. This smooth, hygienic barrier helps keep your bathroom fresh while reducing the time and harsh cleaning agents needed for routine maintenance. Combining safety-compliant slip resistance, straightforward installation features, and enduring acrylic strength, this shower base offers a balanced and practical solution for any modern bathroom upgrade.
Why This Is the Right Choice
Slip-Resistant Floor Enhanced textured bottom complies with ASTM safety standards to give you secure footing.
Reinforced Support Multi-layered backing of fiberglass and titanium ensures long-lasting structural durability.
Simple Maintenance Non-porous acrylic surface allows you to wipe away soap scum and moisture with minimal effort.
Easy Installation Three-sided integral tile flange helps guide proper placement and water containment right out of the box.