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 Date created 2025-12-15
 Holder Volcalis Isolamentos Minerais SA
Zona Industrial de Bustos - Azurveira
3770 - 011 Bustos
Portugal
 Certificate no. 25/252/1823
 Family Glass wool (MW)
 Commercial brand(s) (products)
Products Purposes
ALPHA PLUS Rolo
ALPHA PLUS Roll
ALPHA PLUS Rollo
ALPHA PLUS Rouleau
ALPHA PLUS Painel
ALPHA PLUS Slab
ALPHA PLUS Panel
ALPHA PLUS Panneau
 Plant(s) Bustos - Portugal
 Certified thermal conductivity λD = 0.032 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
40 mm 1.25
50 mm 1.55
60 mm 1.85
80 mm 2.50
100 mm 3.10
120 mm 3.75
140 mm 4.35
160 mm 5.00
 Euroclass(es) Euroclasse A1
 Other certified characteristics
Characteristic Value
Thickness tolerance T2
Short-term water absorption by partial immersion WS
Water vapor permeability MU1
Weighted acoustic absorption coefficient (40 mm) AW0,85
Weighted acoustic absorption coefficient (50 - 160 mm) AW1,00
Airflow resistance AFr10