Lintel Block ML150

These U-shaped blocks are perfect for building the upper sections of window, door, and gate frames. The interlocking design allows for the creation of expansive panoramic windows and corner windows without additional support.
External thermal insulation layer 150mm.

Material: Expanded Polystyrene (EPS) with graphite filler

Dimensions (mm): 1250x300x350

Insulation thickness (mm):

  • External insulation thickness: 150
  • Internal insulation thickness: 50

Concrete casting strip (mm): 150

Total wall thickness (mm): 350

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

Block weight (kg): 2.768


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

Thermal resistance*: 6.409m2-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 lintels (windows, doors)

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


Price per 1 unit: 26.55 EUR excl/ VAT (incl. VAT 21% 32.13 EUR)

Price per m2: 70.81 EUR excl. VAT (incl. VAT 21% price 85.68 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!

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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.