Results forspiral blade and ground helical anchorfrom 2 Products.
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Spiral blade and ground helical anchor description spiral blade and ground helical anchor (1) For 14" (36cm) diameter foundation anchors, reduce allowable capacity by 20% per building code requirements. Not applicable to ...
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Spiral blade and ground screw anchordescription Spiral blade and ground screw anchor (1) For 14" (36cm) diameter foundation anchors, reduce allowable capacity by 20% per building code requirements. Not applicable to HS. ...
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