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Proslate products are tested by Ceram.

Ceram is a global expert in materials testing, analysis and consultancy, providing customised solutions that can help you to measurably improve performance and profitability through safer, regulatory-compliant and better-engineered products.


Please download our test reports:


Physical Testing Report - Dimensions (42 KB)

Determination of Cover Width, Hanging Length, Nib Support, Flatness & Mass


Physical Testing Report - Strength (561 KB)

Determination of Transverse Strength


Physical Testing Report - Impermeability (388 KB)

Report of tests on concrete roof tiles for impermeability analysis


Proslate Brochure - Trade (1 MB)

Proslate Brochure - Trade. For builders and roofers.