ECOblocks Technical Data Sheet

Tested against the most demanding standards

ECOblocks integrate thermal performance, acoustic comfort, fire resistance and moisture regulation into a single wall system.

Each of these characteristics has been independently assessed through testing carried out by accredited laboratories, following internationally recognised standards and methodologies.

ECOblocks offer a unique combination of benefits, supported by results that demonstrate performance levels beyond conventional construction standards.

wdt_ID wdt_created_by wdt_created_at wdt_last_edited_by wdt_last_edited_at Characteristics Unit 7 cm 11 cm 15 cm 20 cm 25 cm 28,5 cm 32 cm Standard *
1 beatriz.neves 18/06/2026 01:44 PM beatriz.neves 25/06/2026 02:40 PM Modular
Dimensions
mm 590 x 285 590 x 285 590 x 285 590 x 285 590 x 285 590 x 320 590 x 285 EN 772-16
2 beatriz.neves 18/06/2026 01:45 PM beatriz.neves 25/06/2026 02:40 PM Width mm 70 110 150 200 250 285 320 EN 772-16
3 beatriz.neves 18/06/2026 01:46 PM beatriz.neves 25/06/2026 02:40 PM Blocks/m² blocks 5,7 5,7 5,7 5,7 5,7 5,1 5,7 -
4 beatriz.neves 18/06/2026 01:47 PM beatriz.neves 25/06/2026 02:40 PM Dry Weight kg 3,7 5,9 8 10,7 13,4 17,1 17,1 -
5 beatriz.neves 18/06/2026 01:47 PM beatriz.neves 25/06/2026 02:41 PM Maximum
Weight
kg 4,6 7,2 9,8 13,1 16,3 20,9 20,9 -
6 beatriz.neves 18/06/2026 01:48 PM beatriz.neves 25/06/2026 02:41 PM Dry Apparent
Density
kg/m³ 318 +- 10 318 +- 10 318 +- 10 318 +- 10 318 +- 10 318 +- 10 318 +- 10 EN 772-13
7 beatriz.neves 18/06/2026 01:49 PM beatriz.neves 25/06/2026 02:41 PM Adhesive Mortar
Consumption
kg/m² 3,5 5,5 7,5 10 12,5 11,58 15,98 - **
8 beatriz.neves 18/06/2026 01:49 PM beatriz.neves 25/06/2026 02:41 PM Compressive
Strength
kPa ≤ 150 ≤ 150 ≥ 150 200 ≤ 300 ≤ 300 ≥ 300 EN 772-1 *
10 beatriz.neves 18/06/2026 01:51 PM beatriz.neves 25/06/2026 02:42 PM Dry Thermal
Conductivity
W/mºC 0,069 0,069 0,069 0,069 0,069 0,069 0,069 EN 12664
11 beatriz.neves 18/06/2026 01:52 PM beatriz.neves 25/06/2026 02:42 PM Dry Thermal
Resistance
m²k/w 1,01 1,59 2,17 2,9 3,62 4,13 4,64 EN 12664
12 beatriz.neves 18/06/2026 01:53 PM beatriz.neves 25/06/2026 02:42 PM Thermal Transmission
Coefficient
W/m²ºC 0,91 0,59 0,44 0,33 0,27 0,24 0,21 ISO 6946 ***
13 beatriz.neves 18/06/2026 01:53 PM beatriz.neves 25/06/2026 02:43 PM Specific Heat
Capacity
J/kgºC 1142 1142 1142 1142 1142 1142 1142 -
14 beatriz.neves 18/06/2026 01:53 PM beatriz.neves 25/06/2026 02:43 PM Thermal Delay h 3,4 5,3 7,2 9,6 12 13,7 15,4 ISO 13786 *
15 beatriz.neves 18/06/2026 01:54 PM beatriz.neves 25/06/2026 02:43 PM Wall Reaction
to Fire
- A1-s1-d0 A1-s1-d0 A1-s1-d0 A1-s1-d0 A1-s1-d0 A1-s1-d0 A1-s1-d0 EN 998-2:2016 ***
16 beatriz.neves 18/06/2026 01:55 PM beatriz.neves 25/06/2026 02:44 PM ECOblock Reaction
to Fire
- B-s1-d0 B-s1-d0 B-s1-d0 B-s1-d0 B-s1-d0 B-s1-d0 B-s1-d0 EN 13501-1
17 beatriz.neves 18/06/2026 01:55 PM beatriz.neves 25/06/2026 02:44 PM Resistance
to Fire (EI)
min - - EI 180 EI 240 EI 240 ≥ EI 240 ≥ EI 240 EN 13501-2 *
18 beatriz.neves 18/06/2026 01:56 PM beatriz.neves 25/06/2026 02:44 PM Sound Absorption
Coefficient α
- 0,8 0,9 0,9 0,9 0,9 0,95 0,95 NP EN ISO 354 *
19 beatriz.neves 18/06/2026 01:57 PM beatriz.neves 25/06/2026 02:44 PM Sound Resistance
Index RW
dB 33 38 39 40 < 40 42 43 ISO 10140-1, 2, 4 *
***
20 beatriz.neves 18/06/2026 01:57 PM beatriz.neves 25/06/2026 02:44 PM Water Vapour
Diffusion Resistance
Factor µ
- 6,51 6,51 6,51 6,51 6,51 6,51 6,51 ISO 12572
21 beatriz.neves 18/06/2026 01:58 PM beatriz.neves 25/06/2026 02:45 PM Sd - Diffusion
Equivalent Thickness
m 0,46 0,72 0,98 1,3 1,63 1,86 2,08 EN ISO 12572 *
22 beatriz.neves 18/06/2026 01:59 PM beatriz.neves 25/06/2026 02:45 PM Water Absorption
by Capillarity
g/(m².s) 8,3 8,3 8,3 8,3 8,3 8,3 8,3 EN 772-11
23 beatriz.neves 18/06/2026 02:00 PM beatriz.neves 25/06/2026 02:45 PM Carbon Footprint/m2 kg CO2 eq. -2,48 -3,9 -5,32 -7,09 -8,87 -10,11 -11,35 EN 15804 ****

* Estimated values based on tests carried out on 20 and 30 cm ECOblocks.
** With 8 mm of adhesive mortar.
*** With 2.25 cm of plaster.
**** Values based on existing EPDs.

© Cânhamor, May 2026

Stay ahead of the curve in sustainable construction

Sign up for our newsletter and find out how ECOblocks are revolutionising the market. Get updates, exclusive tips and information on products direct to your inbox!

Cânhamor - Newsletter
Loading Please wait