40,000 m3/Year AAC Block Production Line in Nepal
In March 2024, we successfully delivered a 40,000 m3/Year AAC Block Production Line in Nepal, helping a local construction materials company establish a high-efficiency, fully automated AAC block plant.
Client: Nepal-based construction materials company
Plant Type: Mini AAC Plant
Production Capacity: 40,000 m³/year
Scope of Supply:
- Complete equipment manufacturing and export
- Customized factory layout and design
- On-site installation supervision
- PLC-controlled electrical automation
- Operator and maintenance training
- Commissioning and production support
Project Timeline:
- Equipment manufacturing: 28 days
- Shipping & logistics: 15 days
- On-site installation: 10 days
- Commissioning & training: 5 days
The client selected a 40,000 m³/year plant due to its moderate investment, high efficiency, and suitability for Nepal’s local construction demand.
Why Nepal Is an Emerging Market for AAC Blocks?
Nepal’s construction sector is steadily growing due to urbanization, reconstruction projects, and infrastructure development. Key factors driving AAC block adoption include:
- Rapid urbanization in Kathmandu, Pokhara, and Chitwan
- Government initiatives encouraging sustainable, eco-friendly construction materials
- Demand for lightweight, fire-resistant, and thermally insulating blocks
- Faster construction speed and reduced labor costs compared with traditional clay bricks
For local investors, AAC blocks in Nepal provide high-quality, cost-effective, and energy-efficient building solutions while meeting strict building codes.
What Is an AAC Block Production Line?
An AAC (Autoclaved Aerated Concrete) block production line produces lightweight, thermally insulating building blocks. Raw materials include cement, lime, sand, fly ash, gypsum, aluminum powder, and water, which are mixed, poured into molds, pre-cured, cut, and autoclaved under high-pressure steam to produce strong and dimensionally stable blocks.
Benefits of AAC blocks:
- Lightweight, reducing structural load
- High compressive strength and durability
- Excellent thermal and sound insulation
- Fire-resistant and eco-friendly
- Faster installation and cost-effective compared with clay bricks
In Nepal, AAC blocks are suitable for residential, commercial, and government construction projects, complying with local building standards and energy efficiency regulations.
Main Equipment Used in 40,000 m³/Year AAC Block Production Line in Nepal
The Nepal plant includes a compact turnkey equipment set, optimized for local conditions:
- Raw Material Grinding: Ball mill for sand and fly ash
- Slurry Mixing System: Ensures uniform block quality
- Automatic Batching & Dosing: Accurate cement, lime, gypsum, and aluminum measurement
- Casting & Pre-curing Molds: For green block formation
- Cutting Machines: Vertical and horizontal cutting for precise block sizes
- Tilting Cradle & Pre-curing Area: Stabilizes blocks before autoclaving
- Autoclave System: High-pressure steam curing for strength
- Boiler & Steam System: Energy-efficient and stable
- Palletizing & Packaging System: Smooth block handling
- PLC Electrical Control Cabinet: Ensures stable automation
This setup guarantees consistent production, high-quality blocks, and low labor dependency, which are essential for Nepal’s small-scale industrial sites.
Production Process of AAC Block Machine in Thailand
- Raw Material Preparation: Sand, fly ash, cement, lime, and water mixed into slurry
- Batching: PLC-controlled measurement ensures precise ratios
- Casting: Slurry poured into molds, pre-cured for 2–3 hours
- Tilting & Cutting: Green blocks demolded and cut into standard sizes (600×200×100/150 mm)
- Autoclaving: Steam curing for 8–12 hours for full strength
- Final Handling & Packaging: Blocks stored and packaged for construction projects
The fully automated process ensures minimal waste, uniform density, and precise dimensions, meeting Nepalese construction standards.
Communication & Purchasing Process
- Initial Contact: Client reached out via our official website.
- Rapid Response: We replied within 12 hours to confirm requirements.
- Requirement Discussion: Discussed capacity, automation, land size, budget, and local raw materials.
- Customized Solution: Engineers designed a tailored 40,000 m³/year AAC plant solution, including layout and equipment selection.
- Factory Visit: Client inspected equipment, production lines, and quality control systems.
- Contract Signing: Satisfied with the solution, the client signed the contract to begin the project.
Client Concerns & Our Solutions
1. Raw Material Adaptation
Tested local sand and fly ash to ensure block quality and compressive strength.
2. Energy Efficiency
Installed energy-saving boilers and autoclaves to reduce electricity consumption.
3. Block Quality Compliance
Automated cutting and autoclaving guarantee ±1 mm precision and compliance with Nepal building codes.
4. Operator Training
On-site training ensures operators can manage the plant efficiently with minimal supervision.
5. ROI & Scalability
The plant is designed to allow future expansion up to 60,000 m³/year.
Production Performance After Startup

- Daily Output: 120–140 m³
- Block Density: 550–650 kg/m³
- Qualified Rate: 97%
- Energy Consumption: 15% lower than standard small-scale plants
- Operational Stability: Continuous production with minimal downtime
The client quickly supplied residential and commercial projects, establishing a strong presence in Nepal’s construction market.
Customer Feedback
“We are very satisfied with the AAC block machine and support from the team. From consultation to installation, everything was professional. The plant runs smoothly, blocks meet Thai standards, and operators learned quickly. We are confident in expanding production in the future.”
Why Choose Us?
- 20+ years of AAC manufacturing plant engineering and international export experience
- Customized turnkey solutions based on local raw materials and market demand
- Complete project support: design → equipment → installation → training
- High-quality, energy-efficient equipment with low maintenance
- Fast delivery and responsive technical support
- Proven track record in Southeast Asia

Start Your AAC Block Manufacturing Plant?
We provide:
- Free cost estimation
- Project feasibility study
- Factory layout design
- Raw material analysis
- Complete equipment quotation
Whether you are starting an AAC block business or expanding your existing factory, we offer 100% tailored solutions.






