Hollow Plastic PP Formwork Anti Deformation for Fair Faced Concrete
PP Hollow Plastic Formwork Introduction
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Item |
Parameter |
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Standard Size |
1220×2440mm (4ft×8ft), 915×1830mm (3ft×6ft) |
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Thickness |
12, 14, 15, 18, 20mm |
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Structure |
PP hollow grid / honeycomb core |
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Dimensional Tolerance |
Length/Width: 0~+2mm/m; Thickness: ±0.5mm |
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Diagonal Difference |
≤3mm |
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Warpage |
≤0.3% |
PP Hollow Plastic Formwork Physical Properties
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Item |
Parameter |
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Material |
Polypropylene (PP) composite |
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Apparent Density |
600–700 kg/m³ |
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Water Absorption |
≤0.5% |
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Vicat Softening Temp. |
≥80℃ |
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Working Temperature |
-10℃ ~ +80℃ |
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Thermal Stability |
≤±0.2% @ 80℃×168h |
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Flame Resistance |
Class B1 (V0 optional) |
PP Hollow Plastic Formwork Mechanical Properties
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Item |
Parameter |
| Flexural Strength | ≥50 MPa |
| Flexural Modulus | ≥2500 MPa |
| Impact Strength | ≥45 kJ/m² |
| Shore D Hardness | ≥58 |
| Nail Holding Power | ≥800 N |
Key Specifications
- Material Virgin PP white surface + recycled PP black core
- Size 1220×2440mm / 915×1830mm (customizable)
- Thickness 12/15/18/20mm
- Reuse times 50–80 cycles
- Features Waterproof, corrosion-resistant, impact-resistant, UV-stable, easy to cut & install
PP White-Grey Hollow Formwork
PP White-Grey Hollow Formwork is 100% virgin PP (white surface + grey core) with a hollow core, the premium eco-friendly shuttering choice. It delivers a fair-faced concrete finish after stripping, no plastering needed; ideal for export, high-end projects & cold regions.
Key Specifications
- Material 100% virgin PP (white surface + grey core)
- Size 1220×2440mm / 915×1830mm (customizable)
- Thickness 12/15/18/20mm
- Reuse times 60–100 cycles
- Features Eco-friendly, low-temperature toughness, fair-faced finish, long service life
PP Hollow Plastic Formwork Advantages
1. PP Formwork Lightweight High Strength, Fast Installation
- About 1/7 the weight of steel formwork, easy manual handling. Cuttable, nailable, drillable. Saves 30%+ labor time.
2. PP Formwork Waterproof & Corrosion Resistant
- Zero water absorption, no rot, no rust. Stable in humid, coastal or rainy conditions. Resists acids & alkalis for long service life.
3. PP Formwork High Reuse, Lower Total Cost
- 50–100 reuses vs. 3–8 for wood. Less frequent replacement. Cost per use ~50% lower than plywood.
4. PP Formwork Smooth Fair‑Faced Finish
- Concrete surface smooth & flat after stripping. No plastering needed, saves materials & time.
5. PP Formwork Fire Retardant & Dimensional Stability
- Flame‑retardant grade meets safety standards. Low thermal expansion, stable dimensions in extreme temperatures.
6. PP Formwork Fully Recyclable, Eco‑Friendly
- Waste panels can be recycled & reprocessed. No construction waste. Replaces wood, protects forests.
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Comparison Items |
PP Hollow Formwork |
Wooden Formwork |
Steel Formwork |
|
Material |
PP composite plastic (hollow structure) |
Pine / Plywood |
Steel |
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Weight |
Light |
Medium |
Extremely heavy |
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Reuse Cycles |
50–100 times |
3–8 times |
30–50 times |
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Waterproof & Moistureproof |
Excellent, zero water absorption |
Poor, easy to swell when absorbing water |
Fair, prone to rust |
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Demolding Effect |
Smooth surface, no release agent required |
Rough surface, release agent needed |
Easy to stick to concrete, hard to demold |
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Construction Efficiency |
Light for easy installation, saves over 30% labor |
Average, easy to damage |
Requires machinery, slow assembly & disassembly |
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Recyclability |
100% recyclable |
Non-recyclable, consumes forest resources |
Recyclable with low residual value |
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Overall Cost |
Low (cost-effective for long-term use) |
Medium |
High (high purchase & maintenance cost) |
PP Hollow Plastic Formwork construction
PP Hollow Plastic Formwork Workshop
PP Hollow Plastic Formwork Delivery
PP Hollow Plastic Formwork Packing
1. Loose Packing: (Load more quantity and save cost)
2. Pallet packing: (Easy to Load and Lade)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.