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 Date created 2018-11-16
 Holder CORSTYRENE
Via Alessandraccio
20270 ALERIA
France
 Certificate no. 18/030/1323/1
 Family Rigid polyurethane foam (PUR)
 Commercial brand(s) (products)
Products Purposes
SARKING SYSTEM
 Plant(s) -
 Certified thermal conductivity λD = 0.022 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
80 mm 3.70
85 mm 3.95
87 mm 4.00
90 mm 4.15
95 mm 4.40
100 mm 4.65
105 mm 4.85
108 mm 5.00
110 mm 5.10
115 mm 5.30
120 mm 5.55
122 mm 5.65
125 mm 5.80
130 mm 6.00
135 mm 6.25
140 mm 6.50
145 mm 6.70
150 mm 6.95
155 mm 7.20
160 mm 7.40
Puce Critical compressive strength
Thickness
mm
Rcs
(≥ kPa)
ds mini
(%)
ds maxi
(%)
Modulus of elasticity in use
(≥ MPa)
from 80 to 160  mm 105.000 1.30 1.60

 Other certified characteristics

 Thickness tolerance T2
 Compressive strength CS(10\Y)175
 Short-term water absorption by partial immersion WS(P)0,2
 Dimensional stability under defined temperature and humidity conditions DS(70,90)2