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Results of U.S. Testing

Dade County Results:

Fully tested, meets or exceeds ASTM E-108 Class A ICBO standard. Meets
Dade County, Florida uplift specifications.

Fire Resistance Of System:

Under ASTM E-108: Passed the standard required for Class ‘A’.

Installed Weight Of System:

Under ICBO Acceptance Criteria for Clay and Concrete Roof Tiles, AC180 2002, and Section 3.1.4: Installed Weight determined as 5.6 pounds per square foot.

Strength Of Ceramic Slate:

Under ICBO Acceptance Criteria for Clay and Concrete Roof Tiles, AC180 2002, Section 3.1.2, UBD Standard 15-5, Slate strength determined as more than two times required standard.

Water Absorption Of Ceramic Slate:

Under ICBO Acceptance Criteria for Clay and Concrete Roof Tiles, AC180 2002, and Section 3.1.3: Water absorption determined to be 0.2%.

Resistance To Freezing And Thawing Of Ceramic Slate:

Under ICBO, Acceptance Criteria for Clay and Concrete Roof Tiles, AC180 2002, and Section 4.5: No breakage; no disintegration; 0% weight loss.

Results of testing in other countries available on request.