Completed International Case Study

950 m² Agricultural Grain Storage & Machinery Hall in Plovdiv, Bulgaria

Location: Plovdiv, Bulgaria Type: Agricultural Warehouse Floor Area: 950 m² (10,226 sq ft) Scope: Supply Only Status: Completed (2025)
Request Project Quote Quick WhatsApp Inquiry
Eurocode 3 & 8 Certified Engineering
EN 1090-2 Factory Quality Control
40ft HC Container Packing & Flat-Pack Export
100% Bolted Field Assembly (Zero Site Welding)
2,800 Tonnes
Grain Storage
3.5m lateral push-wall capacity
10-Meter
Equipment Gate
Harvester access door
Non-Drip
Fleece Roof
Anti-condensation lining
2 Days
Factory Delivery
Direct road transit

Project Technical Summary

Structural Technology Rigid Portal Frame with Concrete Push-Wall Interface
Steel Grade & Coating S355JR Structural Steel + Hot-Dip Galvanized Purlins
Location & Country Plovdiv, Bulgaria (Bulgaria)
Floor Area (m²) 950 m² (10,226 sq ft)
Delivery Scope Supply Only
Key Engineering Result Operational before the wheat harvest; successfully held 2,800 tonnes of grain with zero structural deflection.

Delivered Technical Scope

  • BDS EN Eurocode static calculation dossier with grain lateral load analysis
  • 100% bolted structural frame with extra-wide 10-meter sliding door opening
  • Anti-drip non-woven fleece laminated trapezoidal roof sheets
  • Delivered in 2 days from factory via Kapitan Andreevo border
✓ 100% factory pre-engineered and quality-inspected under EN 1090-2 execution standards.

The Project Challenge & Engineering Solution

How our structural engineers tackled complex site constraints, wind/seismic forces, and strict deadlines.

The Project Challenge

Columns required to withstand 3.5-meter lateral grain bulk pressure against internal concrete retaining panels during harvest season.

The SerBuild Engineering Solution

Engineered reinforced column bases and haunches with integrated push-wall connection brackets and anti-condensation fleece roof sheets.

Structural Mechanics & Finite Element Blueprint

Detailed static modeling, load dissipation paths, and statutory regulatory validation.

Structural Engineering & Detailing Analysis

Rigid Portal Frame with Concrete Push-Wall Interface • S355JR Structural Steel + Hot-Dip Galvanized Purlins

Constructed in the agricultural heartland of Plovdiv, this 950 m² heavy-duty grain hall was engineered to resist intensive 3.5-meter lateral hydrostatic grain bulk pressure exerted directly against reinforced perimeter concrete retaining walls. Our engineers designed rigid structural steel columns (HEA 360) with heavy welded baseplate gussets anchored into concrete buttresses, finished with anti-condensation fleece-lined roof sheeting to protect harvested grain from moisture drip.

European Eurocodes & Standards Compliance

Verified structural calculations matching national building regulations and Eurocode annexes.

BDS EN 1993-1-1

Bulgarian Steel Eurocode

Heavy portal framing designed with grain retaining lateral load combinations.

EN 1991-4

Silos & Bulk Solids

Calculation of lateral grain bulk pressure and dynamic discharge loads.

BDS EN 1998-1

Seismic Acceleration

Seismic verification under Thracian plain ground accelerations.

EN 14782

Self-Supporting Roof

Trapezoidal roofing sheets with factory laminated anti-condensation fleece.

End-to-End Execution Lifecycle: BIM to Site

Seamless workflow from 3D parametric Tekla BIM to automated CNC pre-fabrication and job-site erection.

01

3D BIM Modeling & Bulk Grain Load FEA

Structural analysis calculating combined grain lateral pressure and snow roof loads.

02

CNC Beam Line Fabrication & Anti-Corrosion Primer

Automated saw/drill line and dual-coat agricultural anti-corrosion primer coating.

03

Overland Transit in 48 Hours

Shipped from factory to Plovdiv site in 2 days via Kapitan Andreevo border corridor.

04

Pre-Harvest Erection in 8 Days

Bolted frame and anti-drip roof fully assembled 10 days before wheat harvesting began.

Technical Bill of Quantities & Deliverables Matrix

Comprehensive breakdown of delivered steel superstructure components, secondary framing, envelope, and dossier.

Primary Portal Columns
HEA 360 Heavy Columns (S355)
Reinforced column bases designed to withstand 3.5m grain push-wall reactions.
Roof Rafters
IPE 400 Bolted Rafters
Tapered moment haunch rafters with pre-punched purlin connection tabs.
Anti-Drip Roof Sheets
Fleece Laminated Decking
Galvanized trapezoidal roof sheets with non-woven fleece absorbing condensation.
Machinery Doors
10m x 5m Sliding Gate
Heavy industrial sliding gate designed for large combine harvesters and grain trucks.
Foundation Hardware
M27 Cast-In Anchor Studs
Heavy Grade 8.8 foundation anchor bolts embedded into reinforced push-walls.
“

We loaded 2,800 tonnes of wheat against the push-walls right after harvest. The SerBuild structure showed zero deflection and the anti-drip roof kept the crop bone dry.

Dimitar Stoyanov
General Manager • Thracian Agro Grain Trade Ltd

Relevant Project References

Explore additional international case studies demonstrating our structural calculations and container export.

Split, Croatia 2025

266 m² Contemporary Light Gauge Steel Villa in Split, Croatia

Severe coastal bora wind gusts (up to 180 km/h) and high seismic ground acceleration in the Adriatic coastal z...

266 m² (2,863 sq ft) Case Study →
Bavaria, Germany 2025

1,800 m² Clear-Span Steel Logistics Warehouse in Bavaria, Germany

30-meter column-free clear span required to maximize high-bay pallet racking, integrated with a 10-ton overhea...

1,800 m² (19,375 sq ft) Case Study →
Lyon, France 2024

4,500 m² Logistics Distribution Center in Lyon, France

12 integrated loading docks, high internal clearance of 12 meters, strict NF EN French Eurocode compliance, an...

4,500 m² (48,438 sq ft) Case Study →

Frequently Asked Questions

Detailed answers to technical, manufacturing, export, and on-site assembly questions.

SerBuild designs and manufactures light gauge steel (LGSF) and heavy structural steel buildings for residential developments, industrial warehouses, manufacturing factories, aircraft hangars, commercial offices, and agricultural halls.

Yes. All structural engineering is performed strictly according to Eurocodes (EN 1990, EN 1991, EN 1993, EN 1998) including project-specific National Annex parameters for local snow, wind, and seismic loads.

We offer five flexible delivery packages: Engineering Only, Supply Only (containerized flat-pack kit), Supply with On-Site Supervision, Complete Frame Installation, and Turnkey Project Delivery in eligible regions.

Components are precision roll-formed or cut, permanent piece-marked, and packed in dense weather-protected flat-pack bundles optimized for 40ft High Cube containers, accompanied by detailed 3D packing lists and assembly manuals.

Submit your project location, building dimensions (width, length, eave height), intended use, and any available architectural drawings or sketches via our 5-step RFQ form. Our engineering team reviews the submission and responds within 24–48 hours.

Request an Engineered Steel Building Proposal

Submit your project dimensions, drawings or requirements for an engineering review and itemized quote within 24–48 hours.

1
2
3
4
5

Step 1: What type of steel building are you planning?

Step 2: Project Location & Target Dimensions

Step 3: Preferred Delivery Scope & Engineering Equipment

Step 4: Project Schedule, Incoterms & Readiness

Step 5: Contact Details & CAD / Drawing Upload

Drag & Drop files here, or click to browse
Accepted: PDF, DWG, DXF, IFC, RVT, STEP, ZIP, RAR, JPG, PNG
Instant WhatsApp Consultation