Tile-ready shower pans provide a sloped base for tile while reducing the need to build a shower floor from scratch. The Redi 36-by-60-inch pan with a left drain is best for remodels needing that size and drain position; the 48-by-32-inch Redi base suits a smaller footprint. A 60-by-42-inch Redi pan offers a wider, deeper option, while another 36-by-60-inch model has a center drain. The Kerdi tray is a lightweight, waterproofed alternative with an off-center outlet.
| Product | Best for | Key detail |
|---|---|---|
| Redi RT3660L-PVC-MB | 60-by-36-inch showers | Left drain; grate included |
| Redi USA P3248C-PVC | Smaller shower footprints | 48 by 32 inches |
| Tile Redi USA4260L-PVC | Roomier shower bases | 60 by 42 inches |
| Tile Redi 36×60 Center Drain | Center-drain layouts | Brushed nickel square grate |
| Kerdi KST965/1525S | Waterproofed tray systems | Off-center outlet |
Redi 36-by-60-Inch Left-Drain Shower Pan

This one-piece Redi shower base measures 60 inches wide by 36 inches deep and has a left drain. Its pre-pitched surface, integrated curb, and splash walls form an all-in-one base intended for tile installation. The listing includes a 2-inch PVC drain and grate.
Best for: Remodelers whose planned shower footprint and plumbing align with a 60-by-36-inch base and left-side drain. The integrated curb and splash walls are useful when selecting a single molded base rather than assembling those features separately.
Installation note: The manufacturer describes mortar-base installation. Avoid choosing it if the drain needs to be centered or on the right; the supplied product details specify a left drain.
Redi 48-by-32-Inch Shower Pan

The Redi USA P3248C-PVC is a gray, one-piece shower pan measuring 48 inches wide by 32 inches deep. Like the other Redi bases in this list, it is pre-pitched and includes an integrated curb and splash walls. Tile can be installed directly on the pan surface, and the listed installation method uses a mortar base.
Best for: Buyers planning a more compact shower footprint who want a tileable base with molded-in curb and splash walls. It was selected as the smallest listed Redi option by width and depth.
Check before buying: The supplied product details do not state the drain position or describe an included grate. Confirm those details against the product listing and your plumbing layout before selecting this pan.
Tile Redi USA 60-by-42-Inch Shower Pan

This Tile Redi USA base measures 60 inches wide by 42 inches deep, making it the deepest listed Redi pan here. Its listed features include a pre-pitched, leak-proof one-piece design, integrated curb and splash walls, and a surface intended for direct tile installation.
Best for: Buyers who have room for a deeper shower base and want a single molded pan rather than a smaller 60-by-36-inch option. The listed model name identifies a left drain, so it is better suited to plans that match that outlet position.
Check before buying: Verify the left-drain location and the exact dimensions against the bathroom layout. The product information says to install the base in mortar; follow its installation instructions.
Tile Redi 36-by-60-Inch Center-Drain Pan

This one-piece molded PVC pan measures 36 by 60 inches and has a center drain with a brushed nickel square grate. The product description lists an integrated curb and splash walls, a pre-pitched design, and a tile-ready surface. It also describes the base as non-porous and resistant to cracking, scratching, and warping.
Best for: A 36-by-60-inch shower layout where a center drain and included square grate fit the design. The integrated features make it a relevant option for remodelers looking for a molded base with a coordinated drain grate.
Installation note: The supplied description calls for a 1/2-inch layer of modified thin-set. Confirm the required installation materials and site preparation in the manufacturer’s instructions.
Kerdi Prefabricated Sloped Shower Tray

The Kerdi tray measures 60 inches wide by 38 inches long and has an off-center outlet position. Its listed features include lightweight polystyrene construction and an integrated KERDI waterproofing shield. The tray is designed for tile application and is described as an alternative to a traditional mortar-bed setup.
Best for: Buyers who want a prefabricated sloped tray with waterproofing incorporated and whose drain layout matches the off-center outlet. The product information says the design is available in several sizes, including off-center-drain models.
Check before buying: Unlike the listed Redi pans, the supplied description does not specify an integrated curb or splash walls. Confirm what additional shower components and connections the installation requires.
Buying Guide: How to Choose a Tile-Ready Shower Pan
Which size and shape fit the shower opening?
Measure the planned shower footprint, then compare both width and depth with the pan dimensions. A 48-by-32-inch base serves a smaller footprint than the 60-by-36-inch options; the 60-by-42-inch pan needs more depth. Allow for the curb and surrounding wall construction in the overall plan, and check the product’s installation documentation before ordering.
Where is the drain?
Drain position is a critical selection factor because it must align with the existing or planned plumbing. The products listed here include left-drain, center-drain, and off-center options. Some product details do not specify the drain position, so verify it rather than assuming it from the pan’s dimensions or model appearance.
What is included, and how is the base installed?
Compare whether a pan includes a drain or grate and whether it has an integrated curb and splash walls. The first Redi model lists a 2-inch PVC drain and grate; the 36-by-60-inch center-drain model lists a brushed nickel square grate. Installation methods differ by product description: some Redi pans call for a mortar base, while the Kerdi tray highlights its waterproofing shield. Follow the instructions for the exact model.
Do tile-ready pans need additional waterproofing?
Do not assume every tile-ready base uses the same waterproofing approach. The Kerdi description says its tray incorporates KERDI waterproofing, while the Redi descriptions characterize the pans as leak-proof, one-piece bases. Review the manufacturer’s installation requirements and plan the adjoining walls, seams, and drain connection as part of the complete shower system.
Frequently Asked Questions
Can tile be installed directly on these shower pans?
The listed Redi pans are described as ready to tile, with tile installed directly on the pan surface. The Kerdi tray is also described as ready for tile application.
What does pre-pitched mean?
A pre-pitched pan has a built-in slope intended to direct water toward the drain. Confirm the product’s installation instructions and drain alignment for the specific model.
Which option has a center drain?
The Tile Redi 36-by-60-inch model specifically lists a center drain and a brushed nickel square grate.
Is a curb included with every option?
The Redi pan descriptions list an integrated curb. The supplied Kerdi tray description does not state that a curb is included, so verify what is needed for that installation.
Should I choose the pan before confirming plumbing?
No. Match the drain position and pan dimensions to the plumbing plan before purchasing to reduce the risk of a layout mismatch.