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Wall-ACE – Workshop – 16 April 2019, Glasgow
Internal high performance thermal insulating plaster and coating finish
Valentina Marino, VIMARK [email protected]
Wall-ACEWall Insulation Novel Nanomaterials Efficient Systems
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Challenges addressed
Buildings account for
Wall-ACE – Workshop – 16 April 2019, Glasgow 3
Wall-ACE thermal plasterNatural hydraulic lime thermal plaster with grains of aerogel.
Main performances• Water vapor permeability coefficient µ <7• Thermal conductivity λ10,dry = 0,028 W/mK• Bulk density < 200 kg/m3
• Full mineral composition• Fire reaction: Class A1
Installation• It can be applied manually or mechanically sprayed• Coating finish needed• Maximum thickness: 12 cm• Indicative amount: 10 L/m2 per cm of thickness
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Wall-ACE thermal coating finishHigh insulating thermal coating finish based on natural hydraulic lime with grains of aerogel.
Main performances• Water vapor permeability coefficient µ <7• Thermal conductivity λ10,dry = 0,027 W/mK• Bulk density < 200 kg/m3
• Full mineral composition• Fire reaction: Class A1
Installation• Manual application, mechanical possible• Coating finish needed• Maximum thickness: 3 cm• Indicative amount: 10 L/m2 per cm of thickness
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Other thermal insulating plasters and coating finish by VIMARK
THERMOINTONACO cement basedthermal plaster with virgin EPS spheres
Thermal conductivity: λ 0,062 W/mK
HIPIN PLASTER cement basedthermal plaster with aerogel
Thermal conductivity: λ 0,034 W/mK
VEGETABLE SI2 natural tehralplaster with NHL, and vegetalaggregates (corn cob, straw)
Thermal conductivity: λ 0,085 W/mK
THEMOCALCE NHL based plasterwith expanded perlite
Thermal conductivity: λ 0,059 W/mK
THERMORASATURA cement and lime basedthermal coating finish with recycled light and ceramic micro-spheric aggregates
Thermal conductivity: λ < 0,13 W/mK
Ther
mal
pla
ster
sTh
erm
al c
oatin
gs
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Comparison of performances among VIMARK products
Product category VIMARK productsThermal
conductivityλ (W/mK)
WALL_ACE productsλ (W/mK)
THERMAL PLASTERS
Thermointonaco 0,062
0,028Thermocalce 0,059
Vegetable SI2 0,085
Hipin plaster 0,034
THERMAL COATING FINISH Thermorasatura 0,13 0,027
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HOW DID WE GET THERE?
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Different type of bindersFormula Portland
cement NHL Lime Gypsum Aerogel Organic binders
Other light aggregates Additives
001 30.5 27.5 0 0 35.5 0 0 6.5
002 32.5 29.5 0 0 31 0 0 7
003 32.5 29 0 0 31.5 0 0 7
004 35 31.5 0 0 26.5 0 0 7
005 4 65 0 0 30.5 0 0 0.5
006 0 0 0 78.5 21.5 0 0 0
007 4 65 0 0 30.5 0 0 0.5
008 4 69 0 0 26.5 0 0 0.5
009 69 0 4 0 26.5 0 0 0.5
010 76 0 5 0 18.5 0 0 0.5
011 75 0 5 0 9 1.5 9 0.5
012 75 0 5 0 9 1.5 9 0.5
013 75 0 5 0 18 1.5 0 0.5
014 75 0 5 0 9 1.5 9 0.5
015 75 0 5 0 9 1.5 9 0.5
016 70 0 7 0 10.5 1.5 10.5 0.5
017 0 0 0 78.5 10.5 0 10.5 0
018 70 0 4 0 24 1.5 0 0.5
019 70 0 4 0 12 1.5 12 0.5
020 62.5 0 4 0 10.5 1.5 21 0.5
021 62.5 0 4 0 10.5 12 10.5 0.5
022 51 0 3 0 8.5 10 27 0.5
023 62.5 0 4 0 5 12 16 0.5
024 70 0 4 0 24 1.5 0 0.5
025 69 0 4 0 25 1.5 0 0.5
026 69 0 4 0 25 1.5 0 0.5
027 69 0 4 0 25 1.5 0 0.5
Gypsum binder NHL2
NHL2 + Portland Cement
NHL5 + Portland Cement
NHL2 + Portland Cement 52,5 R
NHL2 + Portland Cement 42,5 R
Wall-ACE – Workshop – 16 April 2019, Glasgow 9
Different type of Kwark granulates and other light aggregates
Binder Aerogel Other light aggregates Density Mechanical
strengths
Ther
mal
co
nduc
tivity
Lim
e
Por
tland
cem
ent
52.5
R
Org
anic
<125
0
500-
1250
1250
-350
0
Per
lite
Gla
ss e
xpan
ded
Bul
k
Har
dene
d
Fc Ft
N. % w/w % w/w % w/w % w/w % w/w % w/w % w/w % w/w kg/m3 kg/m3 N/mm2 N/mm2 W/mK018 4 70 2 24 0 0 0 0 210 249 0.50 0.18 0.042
274 0.045018* 4 70 2 24 0 0 0 0 292 314 0.49 0.18 0.052
322 0.053019 4 70 2 12 0 0 12 0 250 344 1.25 0.40 0.073
321 0.066022 3 51 10.5 8.5 0 0 0 27 320 363 0.85 0.35 0.076
343 0.071023 4 62.5 12.5 5 0 0 16 0 305 387 1.20 0.45 0.091
403 0.094024 4 70 2 0 0 24 0 0 285 337 0.40 0.20 0.060
356 0.063024* 4 70 2 0 0 24 0 0 285 362 0.40 0.20 0.064
353 0.065025 4 70 2 25 0 0 0 0 230 277 N.A. N.A. 0.044026 4 70 2 17 0 8 0 0 220 297 N.A. N.A. 0.048027 4 70 2 0 0 25 0 0 250 321 N.A. N.A. 0.053
1250<µm<3500
µm<1250
µm<500
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First installation tests at VIMARK premises
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PILOT SITES
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Date: 19-21/12/2017Thickness: 1,2 cmArea: 3 sqm
Date: 05/03Thickness: 1 cmArea: 2,4 sqm
Thermal coating finish
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Date: 11-12/09/2018Thickness: 5 cmArea: 8,6 sqm
Date: 31/01 and 05/02Thickness: 5 cmArea: 4,8 sqm
Thermal plaster
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Thermal plaster installation
FACT buildingDate: 3-6/09/2018Thickness: 5cmArea: 8,2 sqm
Passys buildingDate: 20-21/02 /19Thickness: 3,5 cmArea: 3 sqm
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i-OB houseDate: 3-6/09/2018Thickness: 1 cmArea: 5,8 sqm
Thermal coating finish
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Thermal coating finishDate: 30/09/2018 – 5/10/2018Thickness: 1 cmArea: 16 sqm
Thermal plasterDate: 30/09/2018 – 5/10/2018Thickness: 5 cmArea: 6 sqmDate: 25-28/02/2019Thickness: 1 cmArea: 6 sqm
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POTENTIAL MARKET
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With an average investment of 14.500€ for renovation works in a dwelling, the increase of property value is +4 times the invested sum (65.750 €)
Building renovation increases the value of building properties
Average value of a dwelling in Italy (CRESME 2016)
Non-renovated Renovated
Non-renovated
Renovated
Value of properties to sell in Italy (CRESME 2016)
Wall-ACE – Workshop – 16 April 2019, Glasgow
Keep in touch!
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The research project Wall-ACE has received funding from the EU Horizon 2020 research and innovation programme under the Grant Agreement No. 723574
Valentina MARINOR&D project [email protected]
Marco DUTTOR&D project [email protected]
VIMARK S.r.l.Strada Spartafino 212016 PEVERAGNO (CN)[email protected]