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HYDRO-BLOK Low Profile Center Drain Shower Pan

Waterproof Tile-Ready Shower Base with Adjustable Center Drain
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HYDRO-BLOK® Low Profile Shower Pans combine waterproof XPS foam, fiberglass reinforcement, a tile-ready cement surface, and an adjustable center drain system. Available in five sizes for new tiled showers, remodels, tub conversions, and suitable flush or curbless layouts.

$475.00
MPN: HBLPSP3636
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At a Glance

Quick Decision Guide

Shower Size 36" × 36"
Drain Location Center
Core Material Waterproof XPS Foam
Tile Ready Yes
Compatible Tile Ceramic, Porcelain, Stone, Glass & Mosaic
Drain Adjustment ±1/2" from Center
Surface Modified Cement Coating
Installation Kit Included

Why Choose This Product

Key Benefits

Low Profile Design

Supports new showers, tub conversions, and suitable flush or curbless layouts

Waterproof XPS Core

Resists water absorption while keeping the shower base lightweight

Adjustable Center Drain

Accommodates finished tile thickness and allows up to 1/2" of grate movement

Tile-Ready Surface

Accepts ceramic, porcelain, natural stone, glass, and mosaic finishes

Reinforced Construction

Fiberglass mesh adds strength beneath the modified cement coating

Included Pan Accessories

Provides layout, water-testing, and finishing accessories with each shower pan

Product Information

Product Details

Specifications

Brand
HYDRO-BLOK®
Part Number
HBLPSP3636
UPC
799441803645
Product Type
Low Profile Shower Pan
Shower Size
36" × 36"
Tray Dimensions
36" × 36"
Drain Location
Center
Slope Range
1" to 3/8"
Core Material
100% Waterproof XPS Foam
Reinforcement
Fiberglass Mesh
Surface Coating
Modified Cement
Tile Ready
Yes
Compatible Tile
Ceramic, Porcelain, Stone, Glass & Mosaic
Drain Adjustment
±1/2" from Center
Drain Frame
Adjustable to Finished Tile Thickness
Installation Kit
Included
Applications
New Showers & Tub-to-Shower Conversions

About This Product

Low Profile Shower Pan for Tile Installations

The HYDRO-BLOK® Low Profile Shower Pan is a waterproof, tile-ready shower base designed for center-drain showers, remodels, and tub-to-shower conversions. Its reduced profile supports flush and curbless shower layouts while eliminating the need to shape a traditional mortar-bed shower base.

Adjustable Drain for a Clean Tile Finish

The integrated drain system features a grout-over frame that adjusts to the finished tile thickness and moves laterally to coordinate with the tile layout. The grate can shift up to 1/2" in any direction from center, providing flexibility for final positioning while creating a clean transition around the drain.

Waterproof Reinforced Tile Shower Base

A 100% waterproof XPS foam core keeps the shower pan lightweight and resistant to water absorption. Fiberglass mesh adds reinforcement, while the modified cement coating provides a tile-ready bonding surface for ceramic, porcelain, natural stone, glass, and mosaic finishes.

Common Questions

Frequently Asked Questions

What types of projects are HYDRO-BLOK Low Profile Shower Pans designed for?

The Low Profile Shower Pan is designed for center-drain showers, remodels, and tub-to-shower conversions. Its reduced-height design can support flush or curbless shower entries when the surrounding floor structure and installation method are suitable. Confirm the project conditions before selecting an entry configuration.

Is the HYDRO-BLOK Low Profile Shower Pan waterproof?

Yes. The pan has a 100% waterproof XPS foam core reinforced with fiberglass mesh and finished with a modified cement coating. This construction resists water absorption while providing a lightweight, durable shower base. Seams, edges, and connections must still be sealed as part of the complete waterproofing system.

What types of tile can be installed on the shower pan?

The cement-coated surface accepts ceramic, porcelain, natural stone, glass, and mosaic finishes using appropriate setting materials. For tile measuring 2" × 2" or smaller, HYDRO-BLOK recommends a higher-compression grout, such as epoxy or urethane, to provide additional support over the shower pan.

How does the adjustable drain system work?

The grout-over drain frame adjusts to match the finished tile thickness and can move laterally to coordinate with the tile layout. The grate position can shift up to 1/2" in any direction from center, providing flexibility for final alignment while retaining the pan's center-drain configuration.

What is included with each Low Profile Shower Pan?

Each Low Profile Shower Pan includes 2" mesh tape, straight and corner putty knives, a water-test plug, a pan template, and installation instructions. The pan also incorporates its Low Profile drain system. Additional sealant, fastening, plumbing, and finishing materials may be required for the complete installation.

What sizes and drain configurations are available?

The five models in this listing measure 36" × 36", 36" × 48", 36" × 60", 48" × 48", and 48" × 60". All five use a center-drain layout, so customers should select a shower base based on both the planned footprint and plumbing location.

Does the shower pan require additional waterproofing?

The XPS core of the shower pan is waterproof, so a separate waterproof membrane is not required over the pan surface. However, seams, transitions, penetrations, and connections to other shower components must be sealed with approved HYDRO-BLOK materials according to the current installation instructions.