Wiskind Energy-Saving New Materials (Shandong) Co., Ltd
PIR Insulated Cold Storage Panels

Colorspar® PIR Cold Storage Panel

Colorspar® is a new generation of cold storage PUF panels developed by WISKIND. PIR cold room panels feature excellent thermal insulation and fireproof performance, as well as excellent high and low temperature stability, and higher fire rating, with an ODP value of 0, along with an extremely low GWP value.

The production process is free of Freon emissions, thus is green and environmentally friendly, making PIR core panels the best material for the construction of various cold storage projects.

PIR core panels features

  • Thermal Insulation

    Colorspar®PU cold storage panel adopts the rigid core material of the new generation PU pentane B1 foaming technology,which effectively blocks heat conduction and boasts excellent thermal insulation performance.

  • Water Resistance

    The closed cell rate of the PU rigid foam insulation material can reach more than 95%, and the water absorption rate is ≤ 2%, which surpasses the national standard requirements (GB/T21558-2008). For the PUF insulated cold storage panels that have been in service for more than 20 years, 97.6% of them have not been found with water seepage, and 93% have insulation performance degradation of no more than 1%.

  • Fire Retardancy

    The new generation PU pentane B1 rigid core material is a thermosetting material, which exhibits no melt dripping in the event of heat with great structural stability, thus able to meet the needs of  the client for higher fire resistance. The composite of the PU and the metal face material is able to further improve the flame retardant performance of the sandwich panel polyurethane.

  • Durable

    Colorspar® PU cold storage panels are made of high-quality color-coated steel plates or stainless steel plates with excellent corrosion resistance. The cold storage panel production line adopts international advanced production equipment and intelligent manufacturing system to ensurestable product quality.

  • Healthy Eco-friendly

    The high-quality coating system on the surface of Colorspar® PU cold storage panel prevents moisture and dirt erosion, and minimizes the growth of bacteria and parasites, while the tight plug- in joint of the panel is convenient for hygiene and cleaning, able to adapt to various complex situations and strict environmental protection requirements in the cold chain industry.

  • Easy Installation

    Colorspar® PU cold storage panel is prefabricated in the factory, the installation system is mature, and the auxiliary accessories are complete, which makes the onsite installation easier and faster, greatly shortens the construction period, and reduces the construction labor cost and material loss.

Main functions

Colorspar® pir sandwich panels can be suitable for small indoor cold storage, inner structure cold storage, and outer structure cold storage, with the insulation range from -170℃ to +100℃, excellent fire resistance, waterproof performance and bending strength, and easy to assemble and clean.

PIR Cold Room Panels Appliaction

Specifications

Sheet specificationWidth920-1130mm
Thickness30-300mm
Length≤24000mm (≤12000mm for exports)
Joint TypeType W/Type C/Type E
Face materialThicknessCoated Steel Panel 0.5-0.8mm

Stainless Steel Panel0.46-0.7mm
CoatingPVDF/HDP/PE
Surface TextureFlat Surface/ Straight Rib/ Watery Ripple
Insulated core-PIRFire RatingB1、B2、B3
Density40±2kg/m³
Thermal Conductivity≤0.023w/m·k
Closed Cell Rate≥95%
Water Absorption<3%
Working Temperature-170℃~+100℃

Components


NameFeatures
Installation AccessoriesNylon mushroom BoltInsulation, corrosion resistance, usableness, no magnetic, never rust and excellent load-bearing capacity.
Neutral silicone sealantUsed at the joint of the cold storage panels to ensure the gas tightness.
Metal auxiliaryIncluding arc aluminum, T-aluminum, stainless steel auxiliary materials, etc., with excellent quality, light weight, simple structure and easy installation, minimize the construction and maintenance costs.

Composition and material

The cold storage panel is composed of two layers of metal sheet as face material, and the middle is filled with light insulation core material, then the two are combined into a whole composite panel by a certain forming process.


Cold Storage Panel Face Material

Features

Color Coated Steel Plate

Commonly Used Coatings: polyvinylidene fluoride (PVDF), high durable polyester (HDP), and polyester (PE))


Stainless Steel Plate


304 or 316L stainless steel

Color Coated Steel Plate: As the main material of PIR cold storage panels, Wiskind implements strict material selection standards. Qualified color-coated steel plates have passed paint film thickness, corrosion resistance (salt spray), resistance to fading & powdering, resistance to dust adhesion, pencil hardness & gloss, T-bend test & reverse impact performance, mechanical properties and other related tests.


Stainless Steel Plate: The bonding surface of the stainless steel has been treated with a special process, to achieve a bonding degree of over 95% between the plate and the PU material, thus preventing degumming. The stainless steel faced cold storage panel features strong corrosion resistance, great weather resistance, flame retardancy, non-toxicity, strong pressure resistance, high flatness, aesthetic appearance, and long service life, while being easy to clean and maintain.

Certifications

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