Key Features:
1.Lightweight & Easy to Handle – Made from high-density polyethylene (HDPE) or polypropylene (PP), reducing labor and transportation costs.
2.Hollow Core Design – Creates voids in concrete, saving material and improving thermal/acoustic insulation.
3.Reusable & Eco-Friendly – Can be used multiple times, reducing waste compared to temporary formwork.
4.High Load-Bearing Capacity – Reinforced with steel bars (rebar) as needed for structural strength.
5.Faster Construction – Simplifies installation, speeding up project timelines.
Applications:
Hollow core slabs (for floors/roofs)
Voided bridge decks
Lightweight walls & partitions
Prefabricated modular construction
Advantages Over Traditional Formwork:
Reduces concrete usage (lower cost & carbon footprint)
Improves seismic performance (lighter structures)
Enables utility routing (electrical, plumbing through voids)
Enhances thermal insulation.
Disadvantages:
Requires precise design to ensure structural stability.
May need additional reinforcement in high-load areas.
Popular Brands & Systems:
BubbleDeck (spherical plastic voids)
U-Boot Beton (plastic pods for slabs)
Hollow-Cube (modular plastic formwork)
Parameter：
| Item | Unit | Standard | Requirements | Test Result | Approved |
| Water Abosortion Rate | % | GB/T1034-2008 | ≤0.4 | 0.25 | Yes |
| Surface Hardness | H | GB/T2411-2008 | ≥58 | 69 | Yes |
| Bending Strength | MPa | GB/T9341-2008 | ≥32 | 35 | Yes |
| Dimensional Change Rate after Heating | % | JG/T418-2013 | +0.3 | +0.08 | Yes |
Packing:
1. Loose Packing:
2. Pallet packing:
Production of Our Plastic Hollow Templatge
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