| Practice Number | Practice | Points Available with this Product | Additional Conditions of Use to Earn Points | Manufacturer's Comments |
| 601.7 | Building materials/assemblies do not require additional site applied material for finishing. 12 points max. awarded. | 2 - 5 | To award five points this product must be used for at least 90% of the wall cladding material. To award two points this product must be used for at least 50% of the wall cladding materials. | Cultured Stone® and ProStone® manufactured stone veneers meet AC-51 criteria, the strictest requirements in the industry. |
| 604.1(2) | Building materials w/ recycled content are used for at least 2 major components. | 2 | Points awarded for 2 products w/ recycled content. This product must be used for more than 50% of the wall covering and another major component with at least 25% recycled content is also required for 2 points. Cultured Stone has 35% recycled content and ProStone has a minimum of 50% recycle content. Use of ProStone® with another major component with at least 50% recycled content earns 4 points. | |
| 604.1(1) | Building materials w/ recycled content are used for at least 2 minor components. | 1-2 | Points awarded for 2 products w/ recycled content. Use of another minor component with at least 25% recycled content required for 1 point. Cultured Stone has 35% recycled content and ProStone has a minimum of 50% recycle content. Use of ProStone® with another component with at least 50% recycled content earns 2 points. | Cultured Stone® and ProStone® manufactured stone veneers meet AC-51 criteria, the strictest requirements in the industry. |