White Marble
Agrébec’s roofing white marble is specially produced for roofing. It decreases heat island and allowes energy savings.
Our white stones for mineral roofing are a product of crushed white marble. Tests in a laboratory showed that our white aggregates for roofing MB2 type are up to twenty times more degradation (MgS04) resistant than certain calcite or dolomite stones.
With several millions of square foot sold, our roofing white gravel helped building the biggest projects of the last decade.
ROOFING WITH STONE 5-12mm
No. MB2-820
Granulometry: 5-12 mm
In compliance with AMCQ norms
Gradation in accordance with ASTM D 1863 No. 7a
Tested in accordance with ASTM C1549 and C1371
SRI calculated in accordance with ASTM E1980
CAN/CSA A23.2-9 MgS04% measured 1.4%
FOR BUILD-UP ROOFS AND OTHERS
1 metric ton covers +/- 120p2 to2 inches thick
ROOFING WHITE STONE 20-40mm
No. MB2-824
Granulometry: 20-40 mm
In compliance with AMCQ norms
Gradation in accordance with ASTM D 448 No. 4
Tested in accordance with ASTM C5149 and C1371
SRI calculated in accordance with ASTM 1980
CAN/CSA A23.2-9A MgS04% measured 0.2%
FOR BALLAST USE
1 metric ton covers +/- 120p2 to2 inches thick
ROOFING WHITE STONE 5-12mm
No. SC-862
Granulometry: 5-12 mm
Gradation in accordance with ASTM D 1863 No. 7a
Tested in accordance with ASTM C1549 and C1371
SRI calculated in accordance with ASTM E1980
CAN/CSA A23.2-9A MgS04% measured 1.95%
FOR BUILD-UP ROOFS AND OTHERS
1 metric ton covers +/- 120p2 to2 inches thick
ROOFING WHITE STONE 20-40mm
No. SC-864
Granulometry: 20-40 mm
Complies with AMCQ requirements
Gradation in accordance with ASTM D 448 No. 4
Tested in accordance with ASTM C1549 and C1371
SRI calculated in accordance with to ASTM E1980
CAN/CSA A23.2-9A MgS04% measured 1.8%
BALLAST USE
1 metric ton covers +/- 120p2 to 2 inches thick
–Photos for illustrative purposes only–
