
A GRC machine is a spray system that mixes and applies glass fiber reinforced concrete. Many professionals call it a GFRC spray machine. It combines a pump, a fiber cutter, and a spray gun to deliver uniform layers. You can use it for wall panels, facades, columns, cornices, and artificial rock. If you need a reliable unit, YG Machinery supplies a high-performance model. Contractors worldwide trust our GRC equipment. It sprays 200 to 400 square meters per hour. This helps you finish projects faster and cut labor costs.
GRC Spray Machine Parameters
Below you can find the key technical data for our standard spray unit.
| Product Name | Glass Fiber Reinforced Concrete GRC Spray Machine |
| Power | 2.2–4.0 kW |
| Voltage | 380 V, 50 Hz |
| Speed | 20–200 r/min |
| Workspace | 4.5 m |
| Delivery Capacity | 300–1600 kg/h |
| Production Efficiency | 200–400 m²/h |
| Volume | 60 L |
| Sprayer Dimension | 2000 × 1050 × 1600 mm |
| Mixer Dimension | 1550 × 1000 × 2100 mm |
| Total Weight | 800 kg |


Main Components and Working Principle
Every efficient GFRC spray machine relies on four key parts that work together smoothly.
Core Components
- Mixer: Prepares the cement slurry with water, sand, and additives.
- Screw Pump: Delivers the slurry steadily without clogging.
- Spray Gun with Fiber Cutter: Chops glass fiber rovings and mixes them with the slurry right at the nozzle.
- Control System: Lets the operator adjust speed, flow, and air pressure easily.
How It Works
First, the mixer blends the cement-based slurry. Next, the screw pump pushes the slurry through a hose to the spray gun. At the same time, the built-in cutter chops glass fiber into short strands. The spray gun then combines the slurry and fiber with compressed air. Finally, the operator applies the mixture layer by layer onto the mold. This continuous process gives you uniform thickness and consistent fiber content.
Advantages of a GRC Machine Over Manual Work
Switching from manual application to this spray equipment brings clear benefits for your production.
- Higher Speed: A GRC machine covers 200–400 m²/h. In contrast, a skilled worker using hand lay-up finishes only 20–40 m²/h. This speed gap helps you meet tight deadlines.
- Better Consistency: Manual mixing often leads to uneven fiber spread. Our equipment keeps the fiber-to-slurry ratio steady. Your panels gain uniform strength and fewer cracks.
- Lower Labor Cost: One operator and a helper can run the whole spraying process. You cut the number of workers needed and reduce daily wage expenses.
- Less Material Waste: Precise spray control reduces overspray. You can limit material loss to around 5%, compared to 10–15% with manual work. This saves costs over time.
- Improved Worker Safety: Operators avoid heavy lifting and direct wet cement contact. The unit handles the mixing and pumping, lowering the risk of skin irritation and fatigue.
- Flexible for Complex Shapes: The spray gun reaches corners and curved molds easily. You can spray intricate architectural details without extra manual touch-up.


Why Choose YG’s GFRC Spray Machine?
YG Machinery builds every GRC machine with real-world factory experience. We listen to our customers and keep improving.
- Factory-Direct Price: You purchase straight from the manufacturer. This cuts out extra middleman costs.
- Sturdy Build: We use robust frames and reliable pumps, ensuring your unit runs for years with low maintenance.
- Easy to Operate: The control panel is simple. Even new operators learn quickly. We also offer free training videos.
- Custom Options: Need a different voltage or a larger mixer? We can tailor the GFRC spray machine to your project.
- Fast Support: Our team provides online guidance, spare parts delivery, and lifetime technical support without delay.
We also manufacture other wall construction machines. You can ask us about mortar spray machines, gypsum spray machines, and automatic wall rendering machines.
GRC Spray Machine FAQ
The GRC spray machine price depends on the configuration, pump type, and optional extras. As a factory, YG Machinery offers competitive pricing directly. Contact us with your requirements, and we will send a detailed quotation within hours.
You can spray standard glass fiber reinforced concrete mixes using cement, fine sand, water, polymer additives, and alkali-resistant glass fiber. Some users also spray mortar or lightweight concrete with slight adjustments.
A GFRC spray machine chops and sprays glass fiber with the slurry. A mortar spray machine handles plaster or cement mortar without fiber. Choose the GRC equipment if your project requires fiber-reinforced panels or architectural details.
Clean the pump, hoses, and spray gun thoroughly after each shift. Check the fiber cutter blades regularly and replace them when they become dull. Following this simple routine prevents blockages and wear.
Yes. We welcome you to visit our factory and see a live GFRC spray machine demonstration. You can also send us your mold design, and we will spray a sample panel for your evaluation.

GRC Spray Machine Price – YG Factory Direct
When you look for a GRC machine, price and reliability matter equally. YG Machinery supplies high-performance GRC equipment at direct factory pricing. By buying from us, you get full access to technical support, spare parts, and operator training without extra charges.
Beyond GRC spraying, we offer complete wall construction solutions. Our mortar spray machines handle general plastering. Gypsum spray machines suit interior finishing. Automatic wall rendering machines work fast on large residential projects. Tell us your project needs, and we will recommend the best machine package for you.






