X202-1
Tile Backer Board for Hydronic Underfloor Heating Systems
Product Description
♦Designed for hydronic underfloor heating systems
♦ Provides thermal insulation and reduces heat loss
♦ Distributes loads evenly and helps prevent tile cracking
♦ Creates a strong and stable tile-ready substrate
♦ Lightweight, waterproof, and easy to install
♦ Suitable for residential and commercial applications
Product Positioning
This product is specifically designed for hydronic underfloor heating systems after installation, providing an ideal substrate for tile installation.
Its primary function is not heat generation, but to serve as a high-performance structural tile backer system above water-based heating systems.
Core Functions:
- Covers and protects hydronic heating pipe systems
- Provides a high-strength tile installation base
- Acts as a thermal insulation layer
- Distributes structural loads and prevents cracking
- Serves directly as a tile-ready load-bearing substrate
Product Structure
- High-density XPS closed-cell insulation core
- Reinforced surface with cementitious mortar + fiberglass mesh
- Compatible with hydronic piping leveling systems (screed / leveling layer)
- Designed for direct tile adhesive application
Installation System Overview
Step 1: Install XPS Backer Boards
- Bond using tile adhesive or thin-bed mortar
- Ensure full surface adhesion
- Tight joint alignment between board
Step 2: Hydronic System Installation
- Install PEX piping
- Fix and pressure test the system
- Cover with screed or leveling mortar if required
Step 3: Leveling Layer (Optional)
- Apply thin leveling compound if needed
- Or proceed directly to tile adhesive layer
Step 4: Tile Installation
- Use flexible tile adhesive (C2TE / S1 grade recommended)
- Install ceramic tiles or large-format slabs
Step 5: Grouting & System Completion
- Apply grout
- System ready for commissioning and use









