Haozhu WPC manufacturer analyzes how to choose different models of grating panels

WPC (Wood-Plastic Composite) grilles are available in varioussizes, thicknesses, hollow/solid structures, and shapes (square, rectangle, slat type). Different models serve different applications. Below is a systematic comparison.

1. By Grille Size / Dimension (e.g., 30×30mm, 40×80mm, 50×100mm, 168×24mm, etc.)

Large-Size WPC Grilles (e.g., 50×100mm / 60×80mm / 168×24mm)

Advantages

• Strong visual impact— Suitable for hotels, halls, commercial decoration.

• Better coverage— Fewer pieces needed per square meter.

• Higher rigidity— Not easy to deform.

• Great for ceilings and feature walls— Good shading effect.

Disadvantages

• Higher price per piecedue to more material.

• Heavier– more difficult to install on ceilings.

• Not suitable for small rooms (may feel oppressive).

Recommended use

• Shopping malls

• Hotel lobbies

• Office reception areas

• Large living rooms

• High ceilings

Medium-Size WPC Grilles (e.g., 40×60mm / 45×90mm)

Advantages

• Balanced between appearance and cost.

• Easy to install, widely compatible with various styles.

• Good airflow and heat dissipation for ceilings.

Disadvantages

• Less “premium” looking compared to large grilles.

• Some models may have weaker load-bearing capability.

Recommended use

• Homes

• Restaurants

• Retail shops

• Schools and offices

Small-Size WPC Grilles (e.g., 30×30mm / 25×40mm slats)

Advantages

• Lightweight, easy to cut and install.

• Very suitable fordense ceiling layouts.

• Cost-effective.

• Good for minimalist designs.

Disadvantages

• Weaker structural strength.

• Not suitable for large spans or very tall spaces.

Recommended use

• Small apartments

• Meeting rooms

• Corridors

• DIY installation customers

2. By Structure (Hollow vs Solid)

Hollow WPC Grilles

Advantages

• Lightweight, easier for ceiling installation.

• Lower cost.

• Good sound absorption.

• Less strain on ceiling frames.

Disadvantages

• Lower impact resistance.

• Not suitable for harsh outdoor environments.

• Can deform under high heat if unsupported.

Best for:indoor ceilings, partition decoration.

Solid / High-Density WPC Grilles

Advantages

• High strength and durability.

• Suitable for outdoor or semi-outdoor use.

• Better screw-holding capacity.

• More premium feel.

Disadvantages

• Expensive.

• Heavy — requires strong frames.

Best for:outdoor facades, commercial walls.

3. By Shape and Design

Flat Slat Type (e.g., 168×24mm)

Advantages

• Modern, simple, widely popular.

• Excellent for creating clean lines on walls.

• Easier to join seamlessly.

Disadvantages

• Limited depth effect compared to box-type grilles.

Common use:walls, TV background, commercial decor.

Box or Tube-Type Grilles (square/rectangular)

Advantages

• Strong 3D effect.

• Better visual layering.

• Works well in premium or luxury designs.

Disadvantages

• Higher manufacturing difficulty → higher price.

• More complex installation.

Common use:ceilings, hall features, large public projects.

4. By Application

Grilles for Ceilings

• Should be lightweight (preferhollow structure).

• Medium or small size models recommended.

• Fireproof grade important for commercial use.

Grilles for Walls / Facades

• Solid or thick-walled models preferred.

• Larger size provides better visual effect.

• UV-resistant surface needed for outdoor areas.