S10
100
50 - 150
S12.5
125
1200 x 600
50 - 140
S15
150
50 - 110
ConRock Slab
Nominal Density (kg/m3)
Size : L x W (mm)*
Thickness (mm)**
L10
100
L12.5
125
1200 x 100
23 - 150
L15
150
ConRock Lamella
Nominal Density (kg/m3)
Size : L x W (mm)*
Thickness (mm)**
Note: The above compression tensile and shear strength are 
based on products from ROCKWOOL Malaysia Sdn Bhd.
ConRock for Sandwich Panels
Handling and Installation
ROCKWOOL ConRock products are lightweight and easy to 
handle. To cut the product, it only requires a sharp knife with 
serrated edge. To install, ConRock should be placed in stag-
gering position in accordance with the sandwich panel manu-
facturer’s requirement.
Packaging and Storage
ROCKWOOL ConRock products are packed in shrink films as 
bales or packed in pallets as appropriate or as requested by 
the sandwich panel manufacturer. Corner protectors are 
available upon request.
Dimensions
ROCKWOOL ConRock is supplied in L-Series and S-Series. 
The L-Series are supplied as pre-cut lamella, whereas S-Se-
ries are supplied as slabs for customers having their own la-
mella cutting facilities.
L-Series
S-Series
*	 Other sizes available upon request
**	Thickness tolerance: L-Series +/- 1mm, S-Series +/- 3mm
Note: ConRock S is also supplied after grinding to achieve -1/+2 mm tolerance
Compression Strength (kPa)
Tensile Strength (kPa)
Shear Strength (kPa)
Thermal Conductivity (W/mK)*
Euro Fire Class
Fire Resistance
Application Temperature Range**
Melting Point Of Stone Wool Core
Moisture Resistance
Water Absorption
L10
120
180
47
0.042
A1
L12.5
140
215
65
0.044
A1
Standards
EN826
EN1607
EN12090
ASTM C518
EN13501-1
ASTM E794
ASTMC1104/1104M
EN1609
L15
220
280
100
0.048
A1
30 to › 120 minutes. This depends on the construction of the sandwich panel
-30 oC to 250 oC
› 1000 oC
Absorb less than 0.04 Vol % 
‹ 1.0 kg/m2
*	 Thermal Conductivity is tested on fibre direction at mean temperature 20oC
**	Applications below 0oC are recommended, when vapour seal at warm side is adequately maintained
Technical Parameters 
SANDWICH PANEL
ROCKWOOL
® productSHEET
520 302-02/14_V1 (en)
Photo courtesy of Trimo d.o.o Slovenia
Rockwool Malaysia  
Sdn Bhd
Lot 4, Solok Waja 1
Bukit Raja Industrial Estate
41050 Klang, Selangor 
Malaysia
T (+60) 3 3341 3444
F (+60) 3 3342 7290
Rockwool Malaysia  
Sdn Bhd
175 A&B 
Kawasan Perindustrian 
Air Keroh, Jalan Lingkungan 
Usaha, 75450 Melaka
Malaysia
T (+60) 6 233 2010
F (+60) 6 233 2012
Rockwool (Thailand) Limited
Hemaraj Eastern Industrial 
Estate (Map Ta Phut)
1 Soi G 2, Pakornsongkrohraj 
Road, Huaypong, Muang  
Rayong 21150 
Thailand
T (+66) 3868 5110
F (+66) 3868 4938
www.rockwoolasia.com
Disclaimer: The information contained in this 
data sheet is believed to be correct at the date 
of publication. ROCKWOOL does not accept 
responsibility for the consequences of using 
ConRock in applications different from those 
described above.

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