China Polyurethane Interior Wall Panels Manufacturers Suppliers Factory

Product Overview

Polyurethane interior wall panels are molded architectural cladding elements manufactured from high-density rigid polyurethane foam. Engineered to replicate stacked stone, weathered concrete, and ribbed timber, these panels provide an authentic architectural finish at a fraction of structural dead load.

Molded from master textures cast directly from natural surfaces, the panels eliminate repetitive patterns across large commercial installations.

Material: Rigid Polyurethane (PU)

Standard Dimensions: 1200mm x 600mm (Custom lengths up to 3000mm)

Weight: 3.5 kg/m2 to 5.5 kg/m2 (Texture-dependent)

Primary Function: Non-structural interior decorative wall cladding.

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Technical Specifications

Property	Standard / Test Method	Specification Value
Material Composition	Closed-cell Polyurethane	>= 95% closed-cell content
Core Density	ISO 845	180 kg/m3 - 220 kg/m3
Fire Performance	ASTM E84 / EN 13501-1	Class A / B-s1, d0 rating
Dimensional Stability	ISO 2768-m / ASTM D2126	Linear change < 0.5%
Compressive Strength	ISO 844	>= 0.18 MPa
Water Absorption	ISO 2896	< 1.0 vol%
VOC Emissions	CDPH Standard Method V1.2	FloorScore compliant raw materials
Thermal Conductivity	ISO 8301	0.024 W/(m*K)

Key Features

Low Dead Load:

3.5 to 5.5 kg/m2 weight minimizes structural load on light-gauge steel framing and drywall substrates.

High Density Matrix:

180-220 kg/m3 closed-cell core prevents surface crumbling, dampness absorption, and commercial-traffic impact dents.

Color Uniformity:

Inorganic pigments integrated into the polyurethane matrix prior to foaming, sealed with UV-cured topcoats.

Moisture Resistance:

Impervious to ambient humidity, preventing mold proliferation in high-humidity interior zones.

Applications

Hospitality:

Hotel lobbies, reception backdrops, and corridor accent walls.

Retail & Corporate:

Flagship perimeter walls and executive boardrooms requiring precise textures without masonry reinforcement.

Public Spaces:

Accent surfaces in restaurants and institutional buildings governed by strict interior fire safety codes.

Surface & Finish Options

Industrial Polyurethane Interior Wall Panels

Stone Series:

Limestone, stacked slate, and Ashlar masonry textures.

Decorative Polyurethane Interior Wall Panels

Concrete Series:

Form-work concrete, industrial micro-cement, and smooth architectural panels.

Wood Series:

Vertical slat, fluted timber, and charred wood (Shou Sugi Ban) aesthetics.

Modular Building Polyurethane Interior Wall Panels

Custom Matching:

Spectrophotometer-controlled RAL and Pantone color matching.

Customization Capabilities

Tooling:

In-house CNC mold development from CAD drawings or physical samples (14-day turnaround).

Thickness:

Variable profiling from 20mm to 80mm for acoustic or insulation targets.

Edge Profiling:

Ship-lap, tongue-and-groove, or square-edge cutting via CNC multi-axis routers.

Manufacturing & Quality Control

Dispensing:

High-pressure dual-component machines (Hennecke/Cannon) eliminate internal voids.

Material Testing:

Pre-injection viscosity and reactivity verification of polyol and isocyanate batches.

Dimensional Checks:

Post-molding laser verification of squareness, thickness (+/- 0.5 mm), and flatness.

Thermal Cycling:

Accelerated chamber testing (-20 degrees C to 60 degrees C) for bond integrity and coating adhesion.

Installation & Joint System

Substrate Fixing: Direct adhesive bonding to drywall, plywood, metal studs, or cement backer boards using polyurethane construction adhesive.

Mechanical Anchorage: Countersunk corrosion-resistant screws through designated overlap flanges, concealed by interlocking panels or touch-up pigment.

Site Cutting: Standard woodworking machinery (carbide-tipped saws, jigsaws) for clean trimming around outlets.

Joint Integration: Factory-engineered interlocking edges sealed with batch-matched touch-up paint.

Residential Polyurethane Interior Wall Panels

Packaging & Logistics

Cartons & Pallets:

Edge-protected cardboard cartons on ISPM 15 heat-treated fumigated wooden pallets with heavy-duty strapping.

Moisture Control:

Internal anti-humidity wrapping prevents transit scuffing and moisture accumulation.

Container Loading:

Pallet footprints engineered for 20GP and 40HQ space optimization.

Documentation:

Commercial invoices, packing lists, Mill Test Certificates (MTC), and origin documents issued prior to bill of lading release.

Frequently Asked Questions

Q: Do panels require structural backing or special framing?

A: No. Standard 1/2-inch drywall over steel studs or plywood supports the 3.5-5.5 kg/m2 panels using construction adhesive and mechanical fasteners.

Q: What fire certifications are provided?

A: Standard production achieves ASTM E84 Class A and EN 13501-1 B-s1, d0 ratings. Official third-party test reports are available upon request.

Q: How is color consistency handled for re-orders?

A: Pigments are mixed gravimetrically via digital formulas stored under specific project numbers, with physical swatches retained for 24 months.

Q: Are these panels rated for exterior use?

A: No. Engineered strictly for interior, climate-controlled environments; direct exterior UV exposure and thermal shock degrade the surface coating.

As one of the leading polyurethane interior wall panels manufacturers and suppliers in China, we warmly welcome you to buy discount polyurethane interior wall panels from our factory. All customized products are with high quality and competitive price. Contact us for quotation.