Deployable, seismic-resistant, and climate-insulated structural solutions engineered for East Java's unique tropical coastal environment and rapid urban development.
Surabaya, as the capital of East Java and the second-largest metropolis in Indonesia, is experiencing an unprecedented surge in demand for educational infrastructure. Driven by municipal urbanization programs, public school expansion initiatives, and private international academy developments across West Surabaya (Pakuwon, CitraLand) and industrial growth zones like SIER (Surabaya Industrial Estate Rungkut), educational authorities face a critical bottleneck: traditional brick-and-mortar construction is too slow, disruptive, and costly.
Ningbo Eky Home Co., Ltd. delivers advanced off-site prefabricated modular classroom solutions that eliminate construction delays. Engineered specifically for East Java's high relative humidity (averaging 75%-85%), monsoonal rain patterns, and coastal salt-air exposure surrounding Tanjung Perak Port, our modular school systems provide structural resilience, thermal efficiency, and immediate turn-key deployment.
Our modular classrooms are built according to stringent structural standards, tailored to Surabaya’s coastal marine climate and seismic zoning requirements.
Surabaya’s proximity to the Madura Strait exposes buildings to severe saline atmospheric corrosion. Eky Home utilizes hot-dip galvanized Q235B/Q355B steel structures with zinc coating weights up to 275g/m², complemented by epoxy resin anti-corrosion primer and polyurethane finish coats tested under ASTM B117 salt spray standards.
With year-round temperatures in Surabaya hovering between 26°C and 34°C, indoor thermal control is essential for student focus. Our walls utilize high-density PIR (Polyisocyanurate) or Rockwool core sandwich panels (50mm–100mm) delivering low thermal conductivity (U-value ≤ 0.24 W/m²K), dramatically lowering air conditioning power consumption.
Java Island resides on the Pacific Ring of Fire. Eky Home modular frame assemblies are engineered to absorb dynamic lateral forces up to Seismic Zone 5 (PGA 0.35g - 0.45g) in accordance with Indonesian National Standard SNI 1726:2019, while resisting coastal typhoon winds up to 150 km/h.
| Parameter | Eky Home Modular Classroom Standard Specification | Surabaya Regional Benefit |
|---|---|---|
| Primary Frame Structural Steel | Cold-formed hot-dip galvanized steel chassis & roof beams (2.5mm - 4.0mm thickness) | High load-bearing integrity; prevents rust degradation from coastal humidity |
| Wall System | 75mm PIR Core / High-Density Structural Sandwich Panels (0.5mm Steel Skins) | Maximum thermal insulation, zero mold growth, sound dampening (32dB reduction) |
| Roof & Drainage | Integrated 4-corner downspout rainwater evacuation with standing-seam top cap | Handles monsoonal cloudbursts (>100mm/hr rainfall) without water pooling |
| Floor System | 18mm Fiber Cement Board + Heavy-Duty Commercial PVC / Vinyl Tile Flooring | Termite-proof, water-resistant, durable under high student foot traffic |
| Fenestration | Double-glazed tempered glass UPVC or Thermal Break Aluminum frames | Reduces solar heat gain coefficient (SHGC) and minimizes HVAC load |
Ningbo Eky Home Co., Ltd. operates state-of-the-art automated production lines in Ningbo, China—home to the world's top container port. We provide direct shipping routes from Ningbo Port to Tanjung Perak (Surabaya), ensuring efficient ocean transit times (10–14 days), seamless customs clearance support, and flat-pack shipping that optimizes container space (reducing freight costs by up to 40%).
Versatile structural configurations tailored to diverse public and private education sectors in Surabaya and neighboring districts.
Schools in fast-growing municipal areas like Sidoarjo, Gresik, and West Surabaya often need extra classrooms quickly. Rather than suffering through multi-year building site disruptions, institutions can install 2-story modular classroom wings during holiday breaks. Flat-pack units connect seamlessly side-by-side and vertically to create modern, spacious learning environments.
Major industrial zones such as Surabaya Industrial Estate Rungkut (SIER) and Java Integrated Industrial and Port Estate (JIIPE) require specialized technical training facilities for workforce development. Eky Home supplies expandable container laboratories, safety briefing hubs, and vocational workshops equipped with pre-fitted electrical channels, high-load floors, and heavy-duty ventilation systems.
East Java's regional emergency management agencies (BPBD) require rapid-deploy emergency educational facilities following natural disasters. Eky Home folding container classrooms and flat-pack systems can be deployed and operational within 24 hours of site preparation, ensuring education continuity for displaced communities.
For resource sector operators in Greater East Java requiring employee family housing and site education facilities, modular container classrooms deliver fully transportable infrastructure. Units can be disassembled, transported via rough road networks, and re-assembled at new project sites without material loss.
Complete educational environment optimization. Pair our structural building units with long-life, height-adjustable, and collaborative student desks and chairs designed for modern pedagogical requirements.
As global education transitions toward net-zero targets and digital classrooms, Ningbo Eky Home Co., Ltd. leads the industry by integrating smart technology and sustainable engineering into our prefabricated school systems.
Eliminate middleman markups with direct shipment from our Ningbo automated manufacturing plant.
Tailored floor plans, wall panel colors, electrical configurations (220V/50Hz), and structural loads.
Comprehensive 3D assembly manuals, video tutorials, and on-site engineering supervision upon request.
Delivering world-class prefabricated homes, container schools, and modular infrastructure solutions to over 50 countries worldwide.
Ningbo Eky Home Co., Ltd. is a professional manufacturer of modular houses, prefabricated homes, and portable building solutions in China. With years of expertise in modular construction and advanced manufacturing capabilities, we provide innovative, cost-effective, and sustainable building systems for customers across residential, commercial, industrial, and public infrastructure sectors.
Our product portfolio includes modular houses, prefabricated homes, portable cabins, expandable houses, container houses, modular villas, site offices, worker accommodation, classrooms, healthcare facilities, commercial buildings, hotels, security houses, storage buildings, and customized modular construction projects. Designed for rapid installation and efficient transportation, our products help reduce construction time, labor costs, and environmental impact while maintaining exceptional structural strength and long-term reliability.
At Eky Home, we combine modern production technology with strict quality management throughout every manufacturing process. Our experienced engineering team offers comprehensive OEM and ODM services, including customized floor plans, structural engineering, insulation systems, electrical and plumbing integration, interior finishing, exterior cladding, and project-specific solutions tailored to different market requirements.
Our modular buildings are manufactured using premium galvanized steel structures, high-performance insulated panels, and quality building materials that comply with international standards. Today, our products are exported to Europe, North America, South America, Southeast Asia, the Middle East, Africa, and Oceania, where we have established long-term partnerships with contractors, developers, distributors, and engineering companies.










Explore our comprehensive line of modular structural units, prefabricated steel buildings, and ergonomic classroom furniture available for direct export to Surabaya.
Key considerations for education boards, civil contractors, and school administrators importing modular buildings to East Java.