Full English Translation: Complete Guide to Color Selection & Price Differences of PC Hollow Sheets
PC Hollow Sheet Price Differences & Color Selection Guide: Pick the Right Canopy Without Pitfalls Based on Thickness & Color
When purchasing PC hollow sheets, besides thickness, weight and functional add-ons that affect pricing, color choice also directly matches usage scenarios and aesthetic demands. Transparent canopies for shopping mall entrances, blue shelters for residential compound gateways, and brown heat-insulating sheets popular overseas—PC hollow sheets of different colors vary drastically in light transmittance, heat insulation and production costs. This guide breaks down core pricing factors and explains color selection logic, helping you balance cost-effectiveness and scenario compatibility.
I. Thickness: The Basic Variable of Price Differences
Material consumption directly determines costs based on sheet thickness:
| Double-Layer PC Hollow Sheet Thickness | National Standard Unit Price (USD/sqm) | Core Applications | Raw Material Consumption (kg/sqm) |
|---|---|---|---|
| 4mm | 2.22 | Household carports, bicycle sheds | 0.8 |
| 6mm | 3.33 | General canopies, indoor partitions (Best cost-performance option) | 1.2 |
| 8mm | 3.89 | Anti-fog greenhouses, building overhangs | 1.4 |
| 10mm | 4.44 | Large venue daylight roofs, thermal shelters for cold regions | 1.6 |
Key Reminder
4–6mm sheets suffice for household canopies. Choosing 10mm products will raise material costs and add extra load-bearing expenses for support frames.
II. Weight & Functional Add-ons: Hidden Price Gaps & Premium Charges
- Price gap by weight: For sheets of identical thickness, more layers mean higher prices. Take 8mm sheets as an example—honeycomb panels (1.8kg/sqm) cost an extra 1.11 USD/sqm compared to double-layer sheets (1.4kg/sqm), due to higher raw material weight per square meter.
- Functional premium charges: Anti-fog sheets cost an additional 0.42–0.69 USD/sqm (ideal for greenhouses); anti-aging sheets cost an extra 0.42–0.69 USD/sqm (suitable for high-altitude areas). Standard household canopies only require anti-aging treatment; avoid unnecessary add-ons to cut extra spending.
III. Color Selection: Scenario Matching & Performance Differences
Colored PC hollow sheets are manufactured via co-extrusion tinting, with identical base prices to transparent sheets. They differ greatly in light transmittance and thermal insulation, fitting distinct usage scenarios.
3.1 Common Domestic Colors: Balancing Aesthetics & Basic Functional Needs
| Color Type | Production Features | Light Transmittance | Core Performance | Suitable Scenarios |
|---|---|---|---|---|
| Clear PC Hollow Sheet | Pure PC substrate without extra tinting agents | 85%–90% | Top-tier daylighting, zero color obstruction | Shopping mall entrance canopies, architectural daylight roofs, greenhouses requiring maximum light intake |
| Bronze PC Hollow Sheet | Co-extruded with bronze masterbatch for uniform coloring | 70%–75% | Elegant appearance, mild glare reduction to block harsh sunlight | Residential landscape shelters, balcony canopies, office partitions |
| Lake Blue PC Hollow Sheet | Co-extruded with high-concentration blue masterbatch for superior color fastness | 65%–70% | Vibrant, highly recognizable, strong UV resistance | Underground garage entrances of residential compounds, school bicycle sheds, public-area shelters |
| Grass Green PC Hollow Sheet | Co-extruded green masterbatch matching natural vegetation tones | 65%–70% | Visually soothing, harmonizes with green landscapes | Park rest area shelters, shade structures beside residential green belts |
| Milky White PC Hollow Sheet | Co-extruded with special light-shielding masterbatch, requiring precise pigment dispersion control | 30%–50% | Strong privacy protection, soft diffused light with full sight obstruction | Office partitions, bathroom ceilings, private balcony shelters |
Milky White Sheet Purchase Warning
Milky white sheets demand strict production techniques. Low-cost alternatives often use inferior tint powder and will yellow severely within 6–12 months. Opt for branded products only.
3.2 Internationally Popular Colors: Focus on Heat Insulation & Stain Resistance for High-End Projects
Countries in Europe and North America widely adopt brown and grey PC hollow sheets for functional advantages; these two colors have grown popular for high-end residential and commercial projects domestically in recent years.
| Color Type | Production Features | Core Advantages | Suitable Scenarios |
|---|---|---|---|
| Brown PC Hollow Sheet | Dual-function co-extrusion with infrared barrier masterbatch + brown tinting agent | 1. Outstanding heat insulation: interior temperature 5–8°C lower than clear sheets in summer; 2. Stain-resistant—dust buildup is barely visible to cut cleaning frequency; 3. Premium texture matching modern architectural styles | Villa sunrooms, high-end shopping mall canopies, hotel entrance shelters |
| Grey PC Hollow Sheet | Co-extruded with high-density light-shielding & grey masterbatch, balancing privacy and thermal insulation | 1. Moderate 50%–60% light transmittance for glare-free soft light; 2. Excellent stain resistance, self-cleaned by rainfall; 3. Neutral tone compatible with all building facades | High-rise balcony canopies, office building entrances, industrial factory daylight belts |
Practical Performance Test Comparison
At an ambient temperature of 35°C in summer, the temperature under an 8mm brown PC hollow sheet canopy reads 28°C, versus 34°C under an identical clear sheet—its heat insulation effect is remarkable for hot southern regions. In winter, brown sheets reduce indoor heat loss and deliver roughly 15% energy savings compared to clear sheets.
Purchase Advice
- Basic aesthetic demands (residential public shelters): Bronze or lake blue sheets are recommended.
- Priority on heat insulation and stain resistance (villas, high-end commercial buildings): Brown or grey sheets work best.
- Avoid niche colors such as purple and orange: Low market demand creates significant price premiums and restock difficulties later.
IV. Scenario Matching Table of Specifications & Colors for Accurate, Waste-Free Selection
| Application Scenario | Recommended Specification & Color | Unadvisable Options & Reasons |
|---|---|---|
| Shopping Mall Entrance Canopy | 6mm double-layer PC Hollow Sheet, Clear | Milky white: Insufficient light transmittance dims mall interior; Dark grey: Dull tone weakens commercial vitality |
| Residential Underground Garage Entrance | 8mm double-layer PC Hollow Sheet, Lake Blue | Clear: Harsh direct light from interior lamps at night causes glare; Brown: Excessive cost exceeding standard residential budgets |
| Household Balcony Canopy (Southern China) | 6mm double-layer PC Hollow Sheet, Brown | Clear: Overheating in summer; Grass green: Outdated color clashing with most exterior wall designs |
| Office Partition | 4mm double-layer PC Hollow Sheet, Milky White | Clear: Zero privacy; Lake blue: Overly bright color distracts office staff |
| Villa Sunroom | 10mm four-layer PC Hollow Sheet, Grey | 4mm clear: Poor thermal insulation leading to high energy consumption; Grass green: Cheap texture mismatching villa design aesthetics |
V. Purchase Anti-Pit Guide (New Color-Related Risk Reminders)
- Beware low-priced colored sheets made from recycled raw materials: If colored sheets cost equal to or less than clear sheets of the same specification (premium less than 5%), they likely use recycled PC mixed with cheap tint powder, fading and yellowing within 3–6 months. Inspection method: Hold sheets up against light—premium sheets feature pure, uniform cross-sections, while recycled alternatives show scattered colored speckles.
- Confirm color fastness warranty with suppliers: Request a written guarantee of no obvious discoloration within 5 years, with yellowing index ΔE ≤ 3, to avoid faded, unsightly surfaces over time.
- Select colors based on local climate: Prioritize brown or grey sheets for hot southern regions for heat insulation; opt for darker shades in rainy zones for natural rainwater self-cleaning; choose clear or light bronze sheets for high-daylighting sites such as greenhouses and retail spaces.
Conclusion: Prioritize Practical Demand While Controlling Budget
PC Hollow Sheet purchases require comprehensive evaluation of pricing factors (thickness, weight, functional add-ons) and color matching:
- Maximum daylighting needs: 4–6mm clear PC Hollow Sheets
- Basic aesthetics for standard projects: 6mm bronze or lake blue PC Hollow Sheets
- Heat insulation as top priority: 8–10mm brown or grey PC Hollow Sheets
- Privacy protection requirements: 4–6mm branded milky white PC Hollow Sheets
There is no universally “best color” or “cheapest price”—only options tailored to your specific scenario. Evaluate usage environment, aesthetic standards and budget together to select the most cost-effective PC Hollow Sheet canopy.
