Load-bearing wall and foundation block MC50

The blocks are designed for quick and easy construction of instantly insulated building foundations as well as load-bearing internal walls. They offer a quick and efficient solution for creating well-insulated foundations, suitable for various structures including basements, outbuildings, and even pools!

External thermal insulation thickness 50mm.

* Block definition in the Declaration of Performance – “Main Wall Block MC50”


Material: Expanded Polystyrene (EPS) with graphite filler

Dimensions (mm): 1250x300x250

Insulation thickness (mm):

  • External insulation thickness: 50
  • Internal insulation thickness: 50

Concrete casting strip (mm): 150

Total wall thickness (mm): 250

Surface area of block sides (m2): 0,375

Block ties: expanded polystyrene (EPS) with graphite filler

Block weight (kg): 1.385


Thermal conductivity of insulation material: λD ≤ 0,031 W/(m-K)

Thermal resistance*: 3.193m2-K/W

Compressive strength: ≥ 300 kPa

Tensile strength: ≥ 280 kPa

Long-term water absorption: ≤ 4%

Fire reaction class: E

* for explanation, refer to the Declaration of performance

Declaration of Performance

  • For the construction of strip foundations

  • For building the structure of the building (load-bearing internal walls, exterior walls, basement floors)

Always choose the type of block according to the project documentation!


Price per 1 unit: 13.81 EUR excl. VAT (incl. VAT 21% 16.71 EUR)

Price perm2: 36.83 EUR excl. VAT (incl. VAT 21% price 44.56 EUR)

Wholesale price: calculated individually based on the building project and total volume of material.

We provide a free calculation of ICF material for your building project!

Receive a price quote

Prices are informative and subject to change.


Delivery is available throughout Latvia. To find out the terms of delivery, please contact us at: info@ecsoen.com or call us at +371 28454811.