Custom Cut Waterproof Backer Board

Custom Cut Waterproof Backer Board

Backed by over 10 years of specialized extrusion and coating manufacturing experience, we serve building material distributors, tile installation suppliers, contractors, and project wholesalers.
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Description

Custom Cut Waterproof Backer Board | Factory Direct Bulk Supply

 

Backed by over 10 years of specialized extrusion and coating manufacturing experience, we serve building material distributors, tile installation suppliers, contractors, and project wholesalers. We manufacture ready-to-install waterproof tile backing boards with precise custom dimensions, engineered to eliminate on-site waste and streamline large-scale wet-room installations. Certified under strict quality management systems (ISO 9001) and compliant with international building standards (such as ASTM and CE test requirements).

 

Engineered Structure & Technical Advantages

 

Our backer boards combine a moisture-resistant core with a high-strength bonding surface, ensuring reliable long-term performance in high-moisture environments.


Closed-Cell XPS Foam Core: Provides a reliable waterproof barrier with minimal water absorption (< 0.1% by volume), protecting framing structures from moisture damage and mold growth in wet areas.


Reinforced Cementitious Surface Layers: Creates a rigid, highly compatible bonding substrate for thin-set mortars, polymer-modified adhesives, and stone installation systems, ensuring strong mechanical shear strength.


Lightweight & Ergonomic Handling: Significantly lighter than traditional fiber-cement boards, reducing physical strain on installers, lowering freight costs, and speeding up job-site handling.


Dimensional Stability: Rigid foam structure resists warping, swelling, or shrinking under fluctuating humidity and temperature conditions, ensuring a flat, crack-free tile surface.


Thermal Insulation: The XPS core adds thermal resistance, helping reduce heat transfer and improving thermal comfort in residential bathrooms, spas, and exterior wall installations.

 

Factory Customization & Wholesale Services

 

We support OEM, private-label, and bulk project orders with strict quality control and flexible manufacturing capabilities.


Precision Custom Cutting: Manufactured according to your CAD drawings, project specifications, or regional market dimensions (custom lengths, widths, and thicknesses), minimizing on-site cutting labor and material waste.


Edge & Shape Options: Available with square edges, shiplap, or tongue-and-groove profiles, along with custom pre-cut openings for shower niches and plumbing penetrations.


OEM Branding & Packaging: Custom export cartons, private-label pallet packaging, barcode labeling, and localized installation manuals to match your brand identity.


Strict Quality Control (QC):

  • Raw Material Check: Inspecting XPS core density, compressive strength parameters, and surface coating consistency.
  • Production Monitoring: Real-time checks on board thickness, cutting accuracy (+/- 0.5 mm tolerance), and surface adhesion.
  • Pre-Shipment Inspection: Final verification of dimensions, packaging integrity, and pallet security.

 

Technical Specifications & Compliance

 

Item

Specification

Product Type

Custom Cut Waterproof Backer Board

Core Material

Extruded Polystyrene (XPS) Closed-Cell Foam

Surface Coating

Reinforced Polymer Cementitious Layer

Thickness Options

Customized (e.g., 6 mm, 10 mm, 12.5 mm, 20 mm or per request)

Length & Width

Fully Customized per Project / Market Standards

Water Absorption

< 0.1% (Waterproof Closed-Cell Structure, ASTM Compliant)

Processing & Tolerance

CNC & Factory Custom Cutting (+/- 0.5 mm Tolerance)

Quality & Compliance

ISO 9001 Manufactured, CE / ANSI A118.10 Test Standards Met

Packaging & Production

Standard Export Pallets / OEM Custom Packaging; Lead Time: 15–25 Days

 

Primary Applications

Residential Wet Areas

Shower walls, bathtub surrounds, bathroom partitions, and kitchen backsplashes.

Commercial & Public Projects

Hotels, apartment complexes, shopping centers, commercial washrooms, and spa facilities.

Specialized Substrates

Exterior tile backing, thermal insulation wall panels, and prefabricated shower niches.

 

FAQ

 

Q: What is the advantage of ordering custom cut boards?

A: Custom-cut boards eliminate the need for heavy trimming on the job site. This reduces installation time, prevents excessive dust, minimizes material waste, and lowers total labor costs for contractors.

Q: What are the standard dimensions and cutting tolerances?

A: While standard master sheet sizes are available, we primarily produce custom sizes based on project requirements. Our manufacturing tolerance is strictly maintained within +/- 0.5 mm to ensure consistent, seamless installation.

Q: What tile adhesives are compatible with the board surface?

A: The reinforced cementitious surface is engineered to bond securely with standard ceramic/porcelain tile adhesives, epoxy mortars, and polymer-modified thin-set mortar systems.

Q: What third-party testing or quality certifications do you provide?

A: Our products are manufactured under ISO 9001 standards and meet key international performance benchmarks, including low water absorption rates, high pull-off bond strength, and compliance with major waterproof system requirements (such as ANSI A118.10 standards). Full test reports and material safety data sheets (MSDS) are available upon request for bulk buyers.

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