U.S. Manufacturing · U.S. Sales & Engineering Support
+1-626-698-2209info@artecocold.comRequest a Quote
PU/PIR Sandwich Wall Panel

Why Arteco

  • U.S. manufacturing and assembly
  • Engineering selection support
  • Pressure-tested before shipment
  • Spare parts and documentation

PU/PIR Sandwich Wall Panel

Category: Sandwich Panels

PU/PIR Sandwich Wall Panels are built for fast-track construction programs where schedule pressure is as important as thermal performance. Panels arrive on site finished on both faces, cut to project lengths, and connect through tongue-and-groove joints that close the envelope in days rather than the weeks masonry, insulation and cladding trades require. With thicknesses from 40mm to 200mm and core conductivity of 0.022 W/mK, the same system insulates chill rooms, freezers and processing areas while keeping the critical path short – a decisive advantage for seasonal produce facilities, retail expansions and any project with a revenue date attached.

Key Features and Benefits

  • Single-component wall system: structure, insulation and interior plus exterior finish in one delivered panel, eliminating multiple trades and their sequencing conflicts.
  • Continuous lamination production holds core density at 40 kg/m³ and conductivity at 0.022 W/mK, so every panel installs with predictable performance.
  • Effective width 1000mm and lengths from 2m to 12m minimize joint count and erect quickly with standard lifting gear.
  • Tongue-and-groove joints align panels automatically and keep the thermal envelope continuous without wet trades or curing time.
  • Thickness range 40mm–200mm covers partitions, chill rooms and deep freezers, so one supplier covers the whole facility envelope.
  • Steel, galvanized and stainless facings match each room’s hygiene class without additional surface finishing.
  • Approximately 30 dB acoustic insulation reduces equipment noise transfer between rooms.
  • Non-flammable core classification keeps fire approvals on schedule in jurisdictions scrutinizing insulated construction.

Typical Applications

Fast-track demand concentrates in projects where delayed opening means lost season or lost lease value: produce packhouses that must be ready before harvest, supermarket distribution additions tied to retail openings, restaurant chain commissaries, pharmaceutical storage fit-outs inside leased warehouses, and emergency-capacity cold rooms responding to sudden demand. Panels also serve phased industrial projects where production areas must remain live while new cold spaces are built alongside, because dry construction generates no moisture, dust or curing delays affecting adjacent operations.

How Panel Construction Compresses the Project Schedule

Conventional insulated construction sequences structure, blockwork or liner, insulation installation, vapor barrier, and two separate cladding or finish trades – each with mobilization, weather exposure and inspection hold points. Sandwich panel construction collapses this into foundation, steelwork and panel erection. Because panels are manufactured to drawing while site foundations proceed in parallel, envelope closure typically begins within days of steel completion. There is no curing, no drying, and no waiting between insulation and finish: the moment panels close, refrigeration installation and commissioning can proceed. On programs we have supplied, envelope closure ahead of conventional sequences by three to six weeks is typical – time that converts directly into earlier product intake and earlier revenue.

Manufacturing Quality and Project Support

Panels are produced to project-specific cutting lists from approved layout drawings, labeled for erection sequence and packed with edge protection. Dimensional accuracy is verified against the drawing set before shipment so site fit-up proceeds without rework. Arteco coordinates panel delivery with the construction program, supplies joint, corner and trim components in the same consignment, and provides erection detail drawings so the installer works from one coordinated package.

Frequently Asked Questions

How fast can a typical cold room envelope be closed?

Depending on size and access, an installation crew typically erects several hundred square meters of panel per day. A 500 m³ cold room envelope commonly closes within one to two weeks of panel delivery, weather-independent.

Do panels require special lifting equipment?

Standard forklifts with panel clamps or small cranes handle most installations. For long roof panels or restricted sites we specify lifting frames and sequencing in the erection details.

Can panels be installed in winter or rainy seasons?

Yes – panel erection is a dry process unaffected by freezing temperatures, and there are no wet trades whose curing depends on weather. Rain protection is limited to standard site safety for electrical work.

What happens if a panel is damaged during construction?

Individual panels can be replaced without disturbing adjacent sections because each is a discrete, mechanically joined unit. We hold project cut lists so replacement panels can be reproduced quickly.

How are services penetrations handled without compromising the envelope?

Penetrations for pipes, cable trays and drains are positioned in the layout drawings and sealed with vapor-tight details during installation. We provide standard penetration detail drawings with every package.

Sequencing a Fast-Track Panel Project

Panel construction compresses schedules when the sequence is planned as carefully as the panels themselves. Foundation and steelwork proceed first, on their own critical path, while panels are manufactured to approved drawings in parallel – this overlap is where the weeks are saved. Delivery is scheduled so erection begins immediately when structure is ready, with panels sequenced by wall rather than by truckload. Crane or lifting time is booked for the full erection window, and joint, trim and door components arrive with the panel consignment so no detail waits for a second delivery. Refrigeration rough-in follows envelope closure without waiting for finishes, because the panel surface is the finished surface. We coordinate each of these phases in the project schedule, keeping manufacturing, logistics and erection aligned so the theoretical speed of panel construction becomes the actual completion date.

How early should panel layouts be approved for a fast-track program?

As early as structural dimensions are fixed – manufacturing can then proceed in parallel with site work. We confirm the latest approval date for your program during order planning.

Technical Specifications

SpecificationValue
Panel Thickness40mm, 50mm, 75mm, 100mm, 150mm, 200mm
Standard FacingsSteel sheet / Galvanized sheet / Stainless steel
Core Material Density40 kg/m³
Thermal Conductivity0.022 W/mK
Acoustic Insulation30 dB
Standard Length2m-12m
Effective Width1000mm
Fire ResistanceNon-flammable

Send Inquiry