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Insulated Internal Wall Panel

This panel is perfect for interior remodeling siding. Having the screw on view, it gives the panel an industrial look.

Type of PanelInterior Siding Sandwich Panel with wiev screw
UsageSiding for residencial and industrial areas, and others
Useful Width1000 mm
Foam typePolyurethane (PUR) / Poly-isocyanurate (PIR)
Foam Thickness30,40 and 50 mm
Manufacturing periodEvery Week
DeliveryAccording to stock
ColorsWhite (other colors on request)
Interior sheet colorWhite
Visible screwVisible screw
Industrial useIndustrial use
Residential useResidential use


The Insulated Internal Wall Panel is commonly used on walls, interior divisions, industrial warehouses, commercial centers, and residential communities in the United States. This interior siding sandwich panel is utilized in the building of units, mobile offices, work sheds, tool sheds, regular rooms, office divisions, living rooms, warehouse divisions, etc. Is the most sought panel, for its jointing system, which makes it easy to assemble and reduces installation costs. Furthermore, it´s the siding panel most recommended in the U.S. market due to its low cost and easy installation.

Our insulated internal wall panels are manufactured with two sheets galvanize metal, and pre-lacquered on white paint. Its coated paint has long-lasting durability and is very easy to clean. Its outline gives it great resistance against strong wind and could be manufactured with a smooth surface for interior use. The foam between the two metal sheets is variable, being able to choose between polyurethane or poly-isocyanurate core depends of the requieremet of your proyect. This foam is injected at a 40kg/m3 density. It is raised on rails or U form metal rivets bolted to firmly place them in the desired position. The interior or exterior outline of our Insulated Internal Wall Panels could be manufactured on different designs. The standard coated paint color is white, for a different choice, consult it for availability and delivery time frame.

  • Our Insulated Wall Sandwich Panels are the prefered siding panels for encasement or unit construction.
  • The most utilized siding sandwich panel, for its lower cost.
  • In Panel Sandwich Group we havepanels to be used on interior divisions, like office encasements, remodeling of walls, etc.
  • Consult our available colors for our Insulated Internal Wall Panels: White Pyrenees RAL 1006, Red Tile RAL 7001, Navarra Green RAL 3000, Lake Blue RAL 4000, Metalic Silver RAL 9006, Bidasoa Cream RAL 2002.
  • Its carve and the joint system give it a well-sealed fit, against dampness and water leakage.
  • Simple and quick installation process. Thanks to the geometry of the panel it allows an easy installation with the minimum tools.  .
  • The finishes are built on the same color as the Visible Screw Facade Sandwich Panel, and perfectly fit on it increasing the protection and extending the useful life of the panel.

Technical Information

Main characteristics of Insulated Internal Wall Panel

Metal Sheet Thickness30,40 and 50 ( 2 mm)
Average Foam density 40 kg/m3 (2 kg/m3)
Useful width1000mm (2 mm)
Cut-angle0 mm (0.006*w nominal width)
Straightness0 mm (1 mm/m max 5 mm)
Shrinkage or Longitudinal bending0 mm (2 mm/m max 10 mm)
Min length1000 mm ( 5 mm)
Max length16 000 mm (19 mm) according to delivery
Fire resistence PUR-UNE 13501-1B-S3-D0 (30 mm) / C-S3-D0 (>30 mm)
Fire resistence PIR-UNE 13501-1B-S2-D0

*The values shown are approximate. For more information, please contact our sales representatives.

The technical data values on the Insulated Internal Wall Panels, are average results, these values can suffer minor changes depending on the thickness of the panel and its metal sheets. However, the values have been confirmed and surpass those standard values that are in today´s U.S. market.

Thermal insulation and weight

Panel Thickenss
Thermal Transmission
(coeficient on K over W/m2k)
30 0.6810.60 
40 0.5311.00 
50 0.4411.40 

*The values shown are approximate. For more information, please contact our sales representatives.

On the Interior Siding Sandwich Panel, insulation thickness has three 3 different thickness types, made out of polyurethane, due to its great capacity of thermal insulation. The average insulation types are equal or superior to those shown in the above table and are tested on sheet metal thickness 0,5/0,5.

Panel´s weight resistance according to distance


*The values shown are approximate. For more information, please contact our sales representatives.

The specific values, were tested on Siding Sandwich Panels of 30 mm thickness with 2 or more supporting points, on the 0,4/0,4 metal sheet, the values are the minimum requested, having point loads that support more than shown. For more information or generic resistance tables according to panel configuration, contact one of our commercial executives.


The Internal Siding Sandwich Panel is built with two sheet metals, its outline is pre-lacquered in galvanized metal, which encloses a rigid insulated foam, made out of polyurethane material, injected in a 40kg/m3 in diameter. The composition of these indoor box panels offers excellent performance in all types of environments, leakage and moisture resistance, is simple to maintain, and is easy to clean. Due to these advantages, utilizing the Insulated Internar Wall Panels on your construction sites could guarantee long live durability on your project for a very low price.

In Panel Sandwich Group, we manufacture different thicknesses that will adapt to all types of projects; to check the disponibility of our Siding Panels, contact one of our sales executives. Our Siding Sandwich Panel, view screw, and type Box are available in thicknesses of 30, 40, and 50 mm, but with the possibility of manufacturing higher thicknesses between 60 and 80 mm, which guarantees the appropriate protection for all types of developments and reforms.

The installation of the Insulated Internal Wall Panel with view screws, is incredibly simple since it has a matching system that ensures the correct union between panels and reduces leaks. Usually are raised on rails or U-shaped rivets, with self-drilling screws for greater strength, and then bolted between them.

This Insulated internal wall panel, is the most low-budget panel found within the siding panels category, its soft outline can support outside forces, such as strong winds, when it´s installed on exterior sites, for example, industrial warehouses, and shopping malls. However, its main function is to separate internal units, for the sectorization of offices, industrial warehouses, storehouses, etc. It could also be manufactured on a smooth surface when used in interior reforms, utilizing better space for installation and providing a more elegant look.

The Siding Panel manufactured by Panel Sandwich Group has a performance against fire categorized as C S3 D0 / B S2 D0 due to its insulated core made of polyurethane. This performance is certified by official tests established by the current Spanish regulations and whose results equal or improve the values required in the European framework.

Datasheets Insulated Internal Wall Panel




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