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Modular Building Sandwich Panel Production Solution

Configure wall and roof panel manufacturing for modular buildings around profile drawings, core route, inserts, order mix and handling. Concept illustration — not a photograph of delivered equipment or a customer installation.

50–150mm Reference panel range
24m Reference continuous belt
4–10m/min Reference speed; recipe and profile dependent
Precast Modular Architecture

Versatile Sandwich Panel Production Solutions for Modular Buildings

Modular-panel production is selected for wall and roof profiles, core material, lengths, embedded components and order mix. The supplied continuous reference uses a 24 m belt. Rock wool requires a separate feeding and adhesive route, while batch pressing is an alternative configuration. Panel transverse-load performance does not alone establish building wind resistance, structural framing or multi-story stacking capacity.

Drawing-Based Joints

Specify profiles, seals, fixings and tolerance requirements against the modular building design.

Insert and Order Planning

Review conduits, attachment inserts, product changes and handling before choosing continuous or batch production.

Haifeng delivers complete processing capabilities—from custom corrugated profiling to automated dispensing and packaging—enabling prefabricated housing contractors to scale industrial output.

Production Sequence

Modular Housing Panel Manufacturing Workflow

A synchronized four-stage workflow delivering high-strength, dimensionally flexible precast building panels.

01

High-Strength Corrugated Roll Forming

Heavy-gauge steel sheets are cold-rolled into deep container ribs or flush interior profiles, creating structural rigidity for modular walling.

THICKNESS: 0.5–0.8 MM | CORRUGATION DEPTH: UP TO 28 MM
02

Conduit & Reinforcement Pre-Assembly

Pre-cut conduit channels, internal electrical junction boxes, and steel mounting inserts are positioned onto the bottom steel skin prior to lamination.

ACCURACY: ±1.0 MM | CUSTOM POSITIONING
03

High-Pressure Continuous Polyurethane Foaming

Servo-driven high-pressure pumps meter rigid PU/PIR chemicals through an oscillating nozzle, depositing uniform resin mass across the moving metal sheet.

METERING PRESSURE: 150–200 BAR | CLOSED-LOOP RATIO
Configuration & Process Parameters

Technical Specifications

Review the equipment and process parameters for Modular Prefabricated Building Panel Line. Final values depend on the material, tooling, production target and agreed configuration.

Technical ParameterStandard Specification / ValueEngineering Context & Verification
Target ApplicationModular Container Homes, Emergency Camps, Site CabinsWall and roof panel scope; structural design reviewed separately
Core Insulation MaterialsPolyurethane (PUR) / PIR / Basalt Rock WoolHybrid material capability
Panel Thickness Range50 mm – 150 mmMotorized adjustment for rapid job setup
Structural Wind Load RatingUp to 4.5 kN/m²Reported reference value only; span, supports, fixings and test record must be defined
Facing Sheet Gauge0.5 mm – 0.8 mm High-Tensile SteelHeavy corrugated profile capability
Continuous Line Speed4 – 10 m/minBalanced for profiling and chemical expansion
Confirm specifications against the selected formulation, tooling and operating conditions before final equipment selection.
Engineering Considerations

Key Modular Engineering Advantages

For Modular Prefabricated Building Panel Line, assess material compatibility, process control, equipment interfaces and changeover needs against your production brief.

Profile and Joint Planning

Select joint geometry and fixing interfaces against the building drawings.

Defined Load Review

Treat 4.5 kN/m² as a supplied project reference, not a general panel or building rating.

Order and Changeover Planning

Coordinate lengths, profiles and thickness changes; changeover creates time and material allowances.

Insert Stations

Conduits and inserts require configured placement stations and validation of panel and enclosure requirements.

Production Planning Questions

Frequently Asked Questions

Find answers about Modular Prefabricated Building Panel Line, including material selection, equipment configuration and the information needed to plan a production line.

How are custom modular dimensions handled? +
Cutting, profiles, side molds and handling follow approved drawings. The supplied reference includes lengths up to 12 m and a 50–150 mm thickness range; changeover time is agreed for the ordered configuration.
Can conduits be embedded? +
Configured placement stations can locate specified conduits and inserts before foaming. Review material compatibility, interference and quality checks.
What does the 4.5 kN/m² value represent? +
It is a supplied project reference without an attached test record. Define panel span, support, fixing and load method before using it in structural design; it does not establish multi-story stacking capacity.
Does the line guarantee 60% faster assembly? +
The related project brief reports this comparison. Baseline, crew, work scope and measurement period are needed before applying it to another site.
What is the reference commissioning duration? +
The related project brief records 32 days. Final timing depends on site preparation, integration and trials.

Discuss Your Sandwich Panel Project

For Modular Prefabricated Building Panel Line, send finished-product drawings or samples, material data, target output, automation needs and factory conditions. Haifeng can use these inputs to discuss the line configuration and technical interfaces.

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