HELUZ UNI 25 grinded

Product category: Bricks for Siding and Inner Walls / HELUZ UNI
Dimensions (LxWxH): 375 x 250 x 249 mm
Weight: 16.6 Kg
Class of compression strength: 12.5 MPa
Heat diffusion coefficient U: 0.66 W/m2K
Thermal resistance R: 1.35 m2K/W
Airborne sound insulation: 49 dB
Comsumption of bricks per m2: 10.7
Comsumption of bricks per m3: 42.8
Number of pieces per pallet: 72

The heat diffusion coefficient values “U” are given with plasters for the production plant in Hevlín at the strength 8 MPa or 10 MPa and thermal insulation mortar or mortar for full-area thin joint Heluz with ground bricks, if not mentioned otherwise.
More information about the product can be found in the current Pricelist or the Product Catalogue.


For perimeter walls with additional insulation, apartment construction, linings and internal load bearing walls.

UNI bricks are among the ideal products in their category. Favourable weight, great strength, good sound insulation, high fire resistance.


  • its optimal shape guarantees even greater strength of bricks and brickwork
  • favourable price
  • reduced labour intensity
  • suitable arrangement of internal partitions for dividing bricks

Do you already have a project documentation?
Do not waste time by browsing through price lists and technical sheets.

We prepare a price quotation for you
including a bill of material, completely free of charge!


„Bill of materials“ free of charge
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