Cladding & Building Envelope Systems • Eurocode Design & CNC Manufacturing

High-Performance Insulated Sandwich Panel Systems

Energy-efficient, pre-finished insulated sandwich panels with hidden-fix joint profiles for fast installation and superior thermal insulation.

Steel Metallurgy 0.50mm / 0.60mm pre-painted galvanized steel face sheets (25 micron polyester / PVDF coating)
Design Standards Eurocode 3 & 8 • EN 1090-2 EXC3
Manufacturing < 0.5 mm CAD/CAM • 100% Pre-Punched
Field Erection 100% Bolted • Zero Site Welding
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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)

Master Engineering Specification & Metallurgy

Precision manufacturing parameters, steel grades, connection hardware, and performance metrics.

Profile Geometries & Raw Metallurgy

Profile Geometries & Section Dimensions: Panel thicknesses from 40mm to 200mm; standard module width 1000mm / 1150mm
Structural Steel Grade & Yield Strength: 0.50mm / 0.60mm pre-painted galvanized steel face sheets (25 micron polyester / PVDF coating)
Corrosion Protection & Surface Treatment: Hot-dip continuous galvanizing Z275/Z350 (EN 10346) or batch galvanizing per ISO 1461 (min 85 µm) & SA 2.5 shot-blasting with 2-pack epoxy primer for C1 to C5-M corrosivity.
Fasteners & Bolted Connection Hardware: High-strength structural bolting sets Grade 8.8 / 10.9 per EN 14399 / EN 15048 and corrosion-resistant bi-metal self-drilling fasteners.

Building Physics & Export Logistics

Fire Resistance & Acoustic Performance: PIR B-s1,d0 reaction to fire; Mineral wool A2-s1,d0 (up to EI 180 fire resistance)
Thermal Performance & U-Values: U-values from 0.22 down to 0.11 W/m²K engineered with continuous external insulation and thermal break isolators (GEG / RE2020 / Passivhaus).
Export Delivery & Container Packing: Cut-to-length bundles packed with protective foil for sea container transport
Serviceability Deflection Limits (SLS): Strict deflection limits from L/300 to L/500 preventing cracks in architectural cladding and interior drywalls.

Structural Mechanics, Load Paths & Finite Element Modeling

How vertical gravity, lateral wind, and seismic forces are dissipated through our engineered framing.

1. Vertical Gravity Load Transfer

Sandwich panels span between cold-formed Z/C purlins (typically spaced at 1.5m to 2.5m centers) acting as composite flexural plates where external steel skins take tensile/compressive stresses while the rigid insulating core resists shear deformations.

2. Lateral Wind & Seismic Ductility

Wind suction and pressure are resisted through stainless steel self-drilling fasteners with EPDM sealing washers. Hidden-fix panel profiles conceal fixings while interlocking tongue-and-groove side joints ensure complete diaphragm airtightness and weatherproofing.

3. Thermal Break & Moisture Control

Polyisocyanurate (PIR) core delivers industry-leading thermal conductivity (λ = 0.022 W/mK), achieving U-values down to 0.11 W/m²K for 150mm–200mm panels. Mineral wool core options deliver non-combustible Euroclass A2-s1,d0 performance with up to EI 180 fire barrier ratings.

European Eurocodes & Global Standards Compliance

Fully verified structural calculations meeting European, British, and international building codes.

EN 14509

Sandwich Panels

Self-supporting double skin metal faced insulating panels factory specification.

EN 1991-1-4

Fastener Wind Suction

Fastener pullout and panel dimpling checks under peak corner/edge wind suction forces.

EN 13501-1

Reaction to Fire

PIR core rated B-s1,d0 and Mineral Wool core rated A2-s1,d0 non-combustible.

EN 12114

Airtightness Sealing

Tongue-and-groove elastomeric joint seal testing achieving Class 4 airtightness.

End-to-End CNC Fabrication to Job-Site Assembly Lifecycle

From 3D Tekla BIM modeling to automated roll-forming, container packing, and on-site bolted erection.

01

Tekla Cladding Layout

Panel layout optimization, window trimmers, and color-matched flashing detail drawings.

02

Continuous CNC Lamination

Automated continuous foam injection between pre-painted galvanized steel face coils.

03

Protected Container Stacking

Cut-to-length bundles wrapped in UV-resistant protective plastic film with edge guards.

04

Interlocking Vacuum Lift Pose

Fast installation using vacuum lifting equipment and self-tapping structural fixings.

Key Engineering & Commercial Advantages of this System

Why civil engineers, architects, and international contractors specify this SerBuild technology.

Rapid All-Weather Assembly

Encloses large industrial buildings in days, providing immediate weatherproofing.

Exceptional PIR U = 0.11 W/m²K

Superior thermal conductivity (λ = 0.022 W/mK) drastically reduces facility energy bills.

Concealed Architectural Fixings

Hidden fastener profile hides screws, enhancing modern aesthetics and weather seals.

EI 180 Fire Resistance Options

Non-combustible mineral wool cores provide up to 3 hours of certified fire barrier protection.

Compatible Building Solutions & Applications

Explore the primary architectural and industrial building types utilizing this structural system.

Warehouses & Logistics

Clear-span halls up to 60m+ span with optimized eave heights and overhead crane integration.

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Residential Villas & Housing

Modern 1 to 6-storey residential structures with superior acoustic privacy and seismic safety.

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Commercial & Data Centers

Heavy-duty framing for corporate offices, retail complexes, and mission-critical IT data centers.

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Agricultural & Equestrian

Corrosion-resistant equestrian arenas, grain storage halls, and ventilated livestock facilities.

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Engineering Deliverables Package Provided with this System

Complete technical documentation and models supplied for municipal permitting and construction.

1. 3D BIM & Structural Dossier

  • Tekla Structures 3D IFC Coordination Model
  • Eurocode 3 & 8 calculation dossier (PDF)
  • FEA joint and connection verification sheets

2. Foundation & Anchor Schedules

  • Precise anchor bolt coordinate layout drawings
  • Foundation reaction tables (Axial, Shear, Moment)
  • Anchor setting templates and detail cross-sections

3. 3D Erection Manual & Certs

  • Step-by-step 3D assembly and erection guide
  • EN 10204 Type 3.1 raw mill test certificates
  • CE Declaration of Performance & EU CBAM cert

Relevant Project References

Real-world evidence of precision Eurocode engineering, containerized export, and on-site assembly execution.

Split, Croatia Supply + Supervision

266 m² Contemporary Light Gauge Steel Villa in Split, Croatia

Challenge: 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 Supply Only (Kit Package)

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

Challenge: 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 Supply + Supervision

4,500 m² Logistics Distribution Center in Lyon, France

Challenge: 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.

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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

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