ASTM Product Testing Results & Specifications for
Boston Blend Stone Siding

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Download Boston Blend Data Sheets PDF (5 pages)


ASTM Testing Data: Average Results for C-170, C-99, C-97, and C-90

Water Absorption: 0.54%
Density: 153 lbs per cubic foot
Specific Gravity: 2.46
Compressive Strength Perpendicular: 19,958 psi
Compressive Strength Parallel: 17,307 psi
Modulus of Rupture Perpendicular: 1,854 psi
Modulus of Rapture Parallel: 2,692 psi



*Size range specification is the minimum to maximum measurement. Material will include pieces that fall into the acceptable range. Highs and lows can be the either end of the range and may not have a mixture of ALL sizes. For example, if a length range is from 4 - 12 inches, it is possible to receive all pieces that are 4-5 inch in length and none 7-12.

Be sure to discuss your exact requirements before placing your order.


  Shop by Color for New England Natural Thin Stone Veneer

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  Shop by Shape for New England Natural Thin Stone Veneer

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Ready to see it installed, in a free sample or in person?

The finished project photos on our website are amazing! These are most often submitted by our customers. You can order FREE thin veneer samples online, or visit us at 265 Foster Street, Littleton, MA 01460 USA. Call 800.231.220.       

Architect's Corner

We have many tools and lots of information available to assist architects and design professionals in the preparation of construction projects. Don't see what you need? Please visit our full architect page or contact us to request more information.

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