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SMARTBLOCK® lightweight concrete blocks with EPSLight to lay.Heavy on performance.

Solid blocks from 300 to 1200 kg/m³ that insulate throughout their mass, are non-combustible (A2-s1,d0) and lay with interlocking joints. One material for infill walls, partitions and, with the 900 and 1200 densities, load-bearing masonry.

λ 0.080 W/mK · EI 240 · U 0.227 W/m²K with 33 cm · EN 771-3 · CE · 6 densities · 8 thicknesses · Malta Block 600 · M2.5 · A2-s1,d0

The material

EPS beads inside the concrete.

SMARTBLOCK® blocks are made with Edilteco’s Politerm® Blu: virgin expanded polystyrene beads of 3–6 mm, treated to bond with cement. The mix is vibro-compressed into solid blocks, with no holes or air cavities, so the block insulates throughout its mass.

From the 450 density upwards the mix also contains graded aggregates: more mass means more strength, a longer time lag and better sound insulation.

Politerm® Blu · Ø 3–6 mm
The SMARTBLOCK® range

Six densities, one logic.

Lighter means more insulating; denser means stronger and more sound-insulating. Each density has its own page with every thickness, the data sheets and the specification text.

300

SMARTBLOCK® 300

The most insulating density, for single-layer infill walls.

Equivalent conductivity λ0.080 W/mK
Compressive strength0.40 N/mm²
Calculated sound reduction Rw38–51 dB

Wall thermal transmittance U: 1.049 → 0.153 W/m²K

  • Thermal insulation
  • A2-s1,d0
  • 8 × 6–50 cm
All thicknesses of 300
450

SMARTBLOCK® 450

High insulation, with more mass and a longer time lag.

Equivalent conductivity λ0.094 W/mK
Compressive strength0.40 N/mm²
Calculated sound reduction Rw39–53 dB

Wall thermal transmittance U: 1.188 → 0.181 W/m²K

  • Thermal insulation
  • A2-s1,d0
  • 8 × 6–50 cm
All thicknesses of 450
600

SMARTBLOCK® 600

A balance of insulation, strength and acoustics.

Equivalent conductivity λ0.1104 W/mK
Compressive strength2.00 N/mm²
Calculated sound reduction Rw41–55 dB

Wall thermal transmittance U: 1.339 → 0.211 W/m²K

  • Thermal insulation
  • A2-s1,d0
  • 8 × 6–50 cm
All thicknesses of 600
750

SMARTBLOCK® 750

The first sound-insulating density: partitions and walls between units.

Equivalent conductivity λ0.1592 W/mK
Compressive strength4.00 N/mm²
Calculated sound reduction Rw42–56 dB

Wall thermal transmittance U: 1.724 → 0.299 W/m²K

  • Sound insulation
  • A2-s1,d0
  • 8 × 6–50 cm
All thicknesses of 750
900

SMARTBLOCK® 900

Load-bearing from 15 cm, with thermal and sound insulation.

Equivalent conductivity λ0.1839 W/mK
Compressive strength5.50 N/mm²
Calculated sound reduction Rw43–56 dB

Wall thermal transmittance U: 1.900 → 0.343 W/m²K

  • Sound insulation
  • Load-bearing ≥ 15 cm
  • A2-s1,d0
  • 8 × 6–50 cm
All thicknesses of 900
1200

SMARTBLOCK® 1200

The density with the most mass: load-bearing and sound-insulating.

Equivalent conductivity λ0.2289 W/mK
Compressive strength5.50 N/mm²
Calculated sound reduction Rw45–56 dB

Wall thermal transmittance U: 2.148 → 0.513 W/m²K

  • Sound insulation
  • Load-bearing ≥ 15 cm
  • A2-s1,d0
  • 7 × 6–40 cm
All thicknesses of 1200
Installation

The rules of traditional blockwork, in less time.

The system is laid like concrete blockwork, with the lightness and interlocking joints that speed up the job: the ESB catalogue gives about 65 m² a day with the 33 cm block.

  1. Damp-proof course laid on the slab before laying01

    Base preparation

  2. First course of SMARTBLOCK blocks laid on cement mortar02

    First course

  3. Courses of SMARTBLOCK blocks laid with staggered joints03

    Following courses

  4. Top joint between the block wall and the slab04

    Closing the wall

All installation steps

Projects

From Italy to Scandinavia.

Offices, apartments, a castle on Lake Maggiore and single-family houses in Norway and Sweden.

Villa under construction in Sweden with SMARTBLOCK masonry
Sweden
Italy
Residential site in Norway with SMARTBLOCK blocks
Norway
SMARTBLOCK blocks around an arched window at Villa Matilde, Belgirate
Belgirate
IT · NO · SESee the projects
For designers and contractors

Everything you need for specifications and the site.

Data sheets for every item, a ready-to-copy specification text, the catalogue and the installation manual.

Downloads

Frequently asked questions

What are SMARTBLOCK® blocks made of?

Lightweight concrete: cement and virgin expanded polystyrene beads (Politerm® Blu and Blu Fein, 3 to 6 mm) treated to bond with cement. From the 450 density upwards the mix also contains graded aggregates. The blocks are solid, vibro-compressed, category II and CE-marked to EN 771-3.

How well does a SMARTBLOCK® wall insulate?

It depends on density and thickness. With the 300 density and 1.5 cm of traditional plaster on each side: 20 cm gives U 0.358 W/m²K, 33 cm U 0.227 W/m²K and 50 cm U 0.153 W/m²K. Compliance with local energy requirements must be checked on the project.

Which densities are load-bearing?

The 900 and 1200 kg/m³ densities, which have an average compressive strength of 5.5 N/mm². The data sheets indicate them for load-bearing masonry from a thickness of 15 cm. Densities from 300 to 750 are for infill walls, partitions and lining walls.

Which mortar are they laid with?

The first course on cement mortar, for levelling; all following courses with Malta Block 600, the EN 998-2 class M2.5 thermal mortar with λ 0.158 W/mK, which prevents the joint from becoming a thermal bridge.

All questions

Got a project? We’ll send data sheets, specifications and a quote.

Tell us densities, thicknesses and square metres: we will reply with technical information and supply conditions.