Mobile Solar Cold Room For Farms & Fishing Boats
Off-grid solar-powered walk-in freezer engineered for agricultural produce and seafood preservation in remote off-grid locations.
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Featured Product Catalog
Certified Modular Solutions & Cold Storage Systems
Explore our CE-marked, ISO-compliant modular K-House units, mobile cold storage complexes, and high-efficiency commercial freezing systems engineered for harsh tropical, desert, and marine environments.
High Efficiency Commercial Freezing Walk-in Room
Equipped with digital Bitzer compressor controls, heavy-duty gearboxes, and thick PIR insulation for commercial food preservation.
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Modular Cold Storage & Walk-in Cooler Freezer
Customizable modular sandwich panel assembly with 1-year comprehensive international warranty and zero-thermal-bridge design.
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Mobile Commercial Cold Room & Walk-in Freezer
Plug-and-play quick-setup coolroom ideal for retail supermarkets, food distribution hubs, and temporary catering sites.
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Large Scale Mobile Cold Storage Warehouse Solution
Industrial-capacity modular refrigerated warehouse designed for regional agricultural logistics and meat/poultry deep freezing.
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Monoblock Unit Walk-in Freezer (ETL, CE & NSF)
All-in-one monoblock refrigeration unit featuring multi-national certifications for streamlined food hygiene compliance.
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Deep Freezer Chiller Cold Room for Meat & Seafood
Ultra-low temperature deep freezing room (-35°C to -45°C) featuring fire-retardant core panels and hermetic sealing doors.
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Glass Door Display Cold Room for Supermarket Retail
Heated anti-fog multi-pane glass display doors combined with industrial walk-in storage for seamless supermarket replenishment.
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Technical Engineering Whitepaper
Structural Architecture of CE Certified K House Prefabrication
K House prefabricated structures represent the pinnacle of modern modular civil engineering. Utilizing a standardized mathematical dimension model (where 1K = 1820mm), these buildings combine light-gauge galvanized steel frame technology with advanced sandwich panel insulation to deliver ultra-fast installation, exceptional structural stability, and superior thermal efficiency.
High-Strength Steel Skeleton
Formed from cold-rolled Q235B/Q345B hot-dip galvanized steel profiles. The main structural frames incorporate a C-section truss system withstands wind loads up to 120 km/h (0.6kN/m²) and anti-seismic intensity up to Grade 8.
Thermal Core Enclosure
Wall and roof panels feature 50mm–150mm EPS, PU (Polyurethane), or Rockwool cores. Achieves a thermal conductivity coefficient as low as 0.024 W/m·K, drastically lowering HVAC energy costs in desert or sub-zero climates.
EN 1090-1 & CE Compliance
Fully certified according to European Norm (EN) structural steel execution standards. Guarantees fire rating up to Class A1 non-combustible (Rockwool) and structural durability over a 20+ year design life.
Standard K House Engineering Specifications Matrix
| Technical Parameter | Standard K House Specification | Heavy-Duty Oil Field / Remote Grade | Regulatory Standard |
|---|---|---|---|
| Dimension Unit System | 1K = 1820mm (Span: nK, Length: mK) | Customized Structural Spans (Up to 15m Clear) | GB/T 1820 / ISO Prefab Rules |
| Steel Frame Treatment | Hot-Dip Galvanized (275g/m² zinc coating) | Fluorocarbon (PVDF) Marine Anti-Corrosion Paint | EN 1461 / ISO 12944 C4/C5 |
| Floor Live Load Capacity | 2.0 kN/m² (200 kg/m²) | 3.5 kN/m² (350 kg/m² for two-story office/dorm) | EN 1991-1-1 / AS/NZS 1170 |
| Wind Pressure Resistance | 0.45 kN/m² (~100 km/h) | 0.65 kN/m² (~130 km/h Typhoon Grade) | EN 1991-1-4 Wind Actions |
| Roof Snow Load Capacity | 0.3 kN/m² | 1.0 kN/m² Reinforced Truss System | EN 1991-1-3 Snow Actions |
| Fire Resistance Rating | Class B1 (PIR Core) / Class A (Rockwool Core) | EI120 Fire Wall Barrier Assembly | EN 13501-1 / UL 263 |
| Acoustic Insulation (Rw) | 32 dB to 38 dB | 45 dB Sound Transmission Class (STC) | ISO 717-1 Acoustic Rating |
Manufacturing Authority
Why RAM PREFABS LLC Lead The Global Export Market
Headquartered in Ras Al Khaimah, UAE, RAM PREFABS LLC has established itself as an industrial benchmark in modular construction, portacabin fabrication, modified container engineering, and cold chain manufacturing since 2003.
Direct Manufacturer & Supply Chain Master
Unlike trading intermediaries, RAM PREFABS controls the full fabrication lifecycle—from raw steel roll-forming, sandwich panel lamination, CNC aluminium processing, to final electrical/plumbing (MEP) integration. By eliminating intermediary markups, we supply factory-direct wholesale pricing to EPC contractors, government agencies, and humanitarian aid organizations.
- State-of-the-art automated sandwich panel production lines
- Rigorous 5-stage QC inspection before sea-freight packing
- Full BIM (Building Information Modeling) engineering support
Proven Track Record in Extreme Environments
Our modular K Houses and modified container camps are specifically engineered to withstand harsh Middle Eastern desert heat (+55°C), high humidity coastal corrosion, and extreme winter freeze. Trusted by prestigious international infrastructure developers including CPECC China Petroleum, L&T Railway Projects, Al Hasoun Arabian Group, and ASB Timber Market.
- Rapid knockdown shipping: Up to 300m² of K House per 40ft HQ container
- Turnkey oilfield accommodations, ablution blocks, and modular mess halls
- Zero-gap insulated cold rooms with Bitzer & Copeland compressors
Strategic Industry Insights
Future Procurement Trends in Modular Construction
As global ESG mandates tighten and site labor costs rise, commercial procurement managers are shifting from traditional concrete building methods to high-efficiency modular prefabrication. Here are the core structural shifts shaping prefab procurement through 2030:
1. Carbon Neutrality & Circular Lifecycle
Procurement policies now prioritize 100% recyclable steel structural members and zero-waste construction protocols. K Houses allow over 85% of structural materials to be disassembled, relocated, and reassembled up to 5 times without structural degradation.
2. DFMA & BIM 3D Design Integration
Design for Manufacture and Assembly (DFMA) combined with BIM digital twin modeling reduces on-site construction schedules by up to 70%. Every structural bolt hole and C-truss connection is pre-engineered with sub-millimeter precision.
3. Integrated Off-Grid Solar Energy
Modern prefab site camps are increasingly bundled with rooftop PV solar arrays, lithium battery energy storage systems (BESS), and smart microgrid controllers for energy self-sufficiency in remote mining and exploration camps.
Material Science Advances
R&D Innovations in K House & Cold Chain Systems
Continuous innovation in metallurgical chemistry and composite thermal insulation has revolutionized modern prefabricated housing performance over the past decade.
PIR & Phenolic Core Insulation Breakthroughs
Traditional EPS (Expanded Polystyrene) panels are rapidly being upgraded to Polyisocyanurate (PIR) and Structural Mineral Rockwool cores. PIR technology offers superior smoke suppression, zero flame spread, and high compressive strength under structural load.
Innovation Highlight: Cyclopentane-blown PIR panels achieve B-s1, d0 fire reaction performance according to EN 13501-1 standards without producing toxic halogenated emissions.
Interlocking Cam-Lock Cold Room Assemblies
Next-gen walk-in coolers and freezers feature high-density eccentric cam-lock system fasteners recessed directly inside male-female panel joints. This guarantees air-tight hermetic seals, completely eliminating frost formation and thermal bridging.
Efficiency Gain: Cam-lock modular paneling cuts cold room field assembly time by up to 50% while reducing refrigeration compressor load by 18%.
Buyer Knowledge Base
Frequently Asked Questions (FAQ)
Essential technical, logistical, and compliance answers for B2B procurement managers, structural engineers, and site developers evaluating K House prefab structures and industrial cold storage rooms.
Q:
What does "CE Certification" guarantee for K House prefabricated structures?
CE marking certifies that our prefabricated structural components meet European Union directives for structural safety, load performance (EN 1090-1), fire reaction (EN 13501-1), and environmental health compliance. This ensures seamless customs clearance and structural approval across Europe, the Middle East, and worldwide markets.
Q:
How does a K House prefabricated building differ from a standard T House or Flat Pack Cabin?
A K House utilizes an exposed structural steel framework system based on the 1K (1820mm) modular grid, making it exceptionally economical for large-scale worker camps, site offices, and multi-room dormitories. Standard T Houses feature concealed framing, while Flat Pack Cabins are self-contained box containers ideal for quick single-unit relocations.
Q:
What foundation preparation is required prior to installing a K House?
K Houses require a level concrete strip foundation or a flat concrete slab (100mm–150mm thick with embedded anchor bolts). For temporary deployments, leveled steel ground beams or concrete pier blocks can also be used to elevate the floor structure off bare soil.
Q:
What is the expected structural lifespan and maintenance requirement of your K Houses?
With hot-dip galvanized steel framing (coating weight ≥ 275g/m²) and prepainted galvanized steel sandwich panels (PPGI), our K Houses offer a design lifespan of 20+ years. Routine maintenance simply involves periodic inspection of sealants, gutter cleaning, and touch-up paint on exposed connections.
Q:
How many K House modular units can be loaded into a single 40ft HQ container?
Due to our optimized knockdown flat-pack packaging, a single 40ft High Cube (HQ) sea container can accommodate approximately 250m² to 300m² of floor area (equivalent to 6 to 8 complete standard dorm rooms including walls, roofing, steel frames, doors, windows, and hardware).
Q:
Can industrial Walk-in Cold Storage Rooms be customized for dual-temperature zones?
Yes. We custom engineer dual-zone walk-in cold rooms featuring independent refrigeration circuits and insulated dividing walls. This allows simultaneous operation of a +2°C to +8°C Chiller Section alongside a -18°C to -25°C Deep Freezer Section within the same outer shell structure.
Q:
Are electrical wiring and plumbing systems included in your prefab building kits?
Yes. We offer fully integrated MEP (Mechanical, Electrical, and Plumbing) packages. Electrical systems include CE/UL compliant surface-mounted or concealed conduit wiring, LED lighting, distribution boards, and region-specific sockets. Sanity fixtures and PVC/PEX piping packages are pre-sized for fast installation.
Q:
What lead time is required for a 1,000 m² prefabricated camp order?
Standard production time for a 1,000m² K House project is typically 12 to 18 working days from CAD engineering shop drawing approval. Emergency response camps can be expedited via our Ras Al Khaimah factory inventory reserves.
Partner with an Established UAE Prefab Manufacturer
Need engineered shop drawings, budgetary BOQ estimations, or customized thermal calculations for your upcoming camp construction or commercial cold room project? Our senior engineering team is ready to assist.