Maximum Sizes for Cast Stone

Maintain lengths within a slenderness ratio of 15:1 in order to avoid cracking during handling and from future wall settlement. Also bear in mind, the tolerance for bowing and warping equals length/360.

Maximum sizes for Trim Stone

Thickness  Length 
2″-1/2″ = 30″
3″ = 45″ to 48″
4″ = 60″ to 72″
5″ = 75″
6″ = 90″
Read more about stone sizes, click here for a Technical Bulletin on this subject, Technical Bulletin #52. Weight of Cast Stone is about 144 lbs per cubic foot.

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