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Unilock

Sonomastone™

This substantial wall block commands attention with its bold and dramatic presence, ideal for robust retaining walls or expansive outdoor staircases. Weighing a minimum of 380lbs per unit, SienaStone boasts impressive dimensions and a striking split face, offering a visually appealing alternative to standard wall blocks. Construct gravity walls reaching up to 10ft (3m) in height or reinforced walls up to 40ft (12m) under typical conditions with adequate engineering support. Additionally, coping units are readily accessible for added versatility.
    Sonomastone™
    Sonomastone™

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