XPS Tile backer board

⚡ Factory Direct Price | Free Samples Available | 12-Hour Quick Response

Key Specifications & Features

Item Standard Value
Thermal Conductivity EN 12667:2001 0.033 - 0.036 Watt/mK
Compressive Strength (10% deflection) EN 826:1996 Minimum of 0.5N/mm²
Bond Strength BS EN 1384 0.6N/mm²
Maximum Tile Loading Weight CERAM121107 90kg/m²
Flexural Strength ASTM C203 2.05 ±0.02 MPa
Water Vapour Permeability (Sd) DIN EN 12086 3.2m
Resistance to body Impact ETAG 003 3 x 120N/m
Bending Stiffness, E (20mm / 30mm) EN 12089 601 kNmm² / 1285 kN/mm²
Coefficient of linear expansion N/A 30 x 10⁻⁶ K⁻¹
Flammability EN 13501-1 Class A2
Impact Sound Reduction BS-ISO140-8 dLw = 21
Shear Bond Strength EN 1448 3.32kg/cm²
EU controlled substances content N/A none

Multi-Layer Structure & Core Advantages

Engineered with a high-density XPS core and dual-side fiberglass mesh mortar for 100% waterproof performance and ultimate bond strength.

XPS tile backer board exploded view showing polymer mortar, fiberglass mesh and extruded polystyrene core layers
Top Layer: Polymer Cement Mortar & Fiber Mesh

Provides superb tile adhesive bonding strength and prevents surface cracking under heavy loads.

Core Layer: High-Density Closed-Cell XPS

100% waterproof and vapor-impermeable core providing thermal insulation and moisture resistance.

Bottom Layer: Reinforced Polymer Mortar

Ensures high flexural strength and solid anchoring to subfloors or wall framing.

Ultra-Lightweight & Easy Handling

80% lighter than traditional cement backer boards, dramatically reducing shipping costs and job-site fatigue.

100% Waterproof & Mold Proof

Zero water absorption protects underfloor heating and wall structures from moisture degradation.

Fast & Clean Installation

Can be cut easily with a standard utility knife without creating hazardous dust or requiring power tools.

High Compressive Strength (≥ 300 kPa)

Withstands heavy tile and stone loads, making it ideal for commercial floors, wet rooms, and spa areas.

System Applications & Accessories

Waterproof sealing band tape roll for backer board joint waterproofing Stainless steel fixing washer discs with claws for tile backer board Polymer adhesive sealant foil sausage for tile backer board joint sealing Galvanized steel U-channel and H-profile joint connectors for XPS boards Bucket of liquid waterproofing membrane for XPS tile backer board coating Waterproof pipe collar seal for XPS tile backer board plumbing penetrations Plastic insulation fixing anchors for XPS tile backer board installation Internal corner trowel applicator tool for waterproofing tape sealing Helical plastic spiral dowel screws for securing XPS tile backer boards Self-adhesive fiberglass mesh tape for XPS board joint reinforcement Corrosion-resistant self-tapping screws for fixing tile backer boards Pre-formed inside and outside waterproof corners for tile backer board system

One-stop procurement of all necessary installation and waterproofing accessories.

Ready to Upgrade Your XPS Supply Chain?
Contact our engineering team today to receive direct factory pricing, flexible mixed-container shipping options, or request a free sample kit for market testing.
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12-Hour Fast Professional Response
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Free Sample Kits Available for Market Testing
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Direct Factory Pricing & Full OEM/ODM Support