Aesthetics and insulation – wall panels with concealed fasteners

Perfectly erected and effectively insulated walls

Sandwich wall panels are an excellent choice for the construction of buildings such as industrial halls, offices and farm buildings. Wall panels with concealed fasteners provide:

  • aesthetic appearance of the facade,
  • excellent thermal insulation,
  • excellent sound insulation,
  • very good fire protection.
Ask about our sandwich panels for the construction of walls with concealed fasteners
Excellent thermal insulation 1 Easy and quick installation 2 High fire resistance 3


The applied joining system provides an aesthetic finish and at the same time prevents the formation of thermal bridges.

Płyta z ukrytym łączeniem - przekrój

Technical data

Core thickness [mm] 50, 60, 80, 100, 120
Effective width [mm] 1130
Overall width [mm] 1150
Weight 1m2 [kg] 10,5-13,3
Core density [kg/m³] 40±3
Min plate length [mb] 2,7
Max plate length [mb] 16,0
Sheet thickness external/internal 0,4-0,4/ 0,4-0,5/ 0,4-0,7/ 0,5-0,5/ 0,7-0,7
Heat transfer coefficient Uc [W/m²K] 50mm-0,46; 60mm-0,38; 80mm-0,29; 100mm-0,23; 120mm-0,19
Declared thermal conductivity λD [W/m*K] 0,023
Type of external profiling linear, micro-profiled, grooved
Type of internal profiling linear, micro-profiled, grooved, flat

What do wall panels with hidden fasteners look like?

Panel joining details External cladding profiles
plyta warstwowa z ukrytym umocowaniem detal


The unique design of the lock ensures:

  • easy joining,
  • continuity of insulation,
  • durability and aesthetic value of the finish.

Wall panels with a concealed lock – choose your color

A facade finished with a sandwich panel can have a high aesthetic quality. Rozbud produces panels in many colors and types of finishing and in several variants of profiling (flat, grooved, microprofiled, linear).

RAL 8017
RAL 8019
RAL 7016
RAL 7024
RAL 7035
RAL 6005
RAL 6020
RAL 8004
RAL 3011
RAL 3005
RAL 3009
RAL 5010
RAL 9002
RAL 9006
RAL 9007
RAL 9010
RAL 3005
RAL 3009
RAL 6020
RAL 7024
RAL 8004
RAL 8017
RAL 8019
RAL 7016
RAL 9005
RAL 3011
RAL 6020
RAL 7016
RAL 8004
RAL 8017
RAL 8019
RAL 8017
RAL 9005
RAL 7016

Haven't found what you are looking for? Ask for other variants of sandwich panels with a hidden lock.

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Functional finish of the facade – wall panels with a concealed lock

Wall panels with a concealed lock are an extremely functional way to finish the facade. Their greatest advantage is thermal insulation, but they also have many other important benefits.

Why choose wall panels with concealed fasteners?

Our wall panels with hidden fasteners are an investment in your peace of mind and comfort. We provide:

  • aesthetic quality of the finish – invisible, tight joints,

  • light structure – easier assembly and lower price,

  • durability and safety – resistance to corrosion, mechanical damage and fire.

E-mail or call us and find out more

Check also our other products

Roof panels +

Cold formed profiles +

Gutter systems +


Modern, functional and reliable materials for construction.

Are you planning to build a modern hall, warehouse... or maybe a house?

Ask for a product, place an order, get professional advice.