Technical Specifications for
Canada
CSA A231.1 (latest version) Canadian Standards Association
Flexural Strength
4.5 Mpa (with individual min. of 4.0 Mpa).
Salt Scaling - 28 freeze/thaw
cycles. Less than 500g/sq.m
of surface area
Salt Scaling - 49 freeze/thaw
cycles. Less than 1200g/sq.m
of surface area
Absorption
Not greater then 6% (with no individual
specimen greater than 7%)
Compressive
Strength
Min. 70 Mpa.