| Practice Number | Practice | Points Available with this Product | Additional Conditions of Use to Earn Points | Manufacturer's Comments |
| 606.1 | Biobased products are used. 8 points maximum awarded. | 6 | To earn 6 points, this product must be at least 1% of the construction material cost AND another bio-based product, also at 1% of material cost, must be used. Lesser points are available at the 0.5% level. | GP I-joists are a bio-based material. |
| 607.1 | Products containing fewer materials are used to achieve the same end-use requirements as conventional products. | 3 | At least 80% of joists in the building is this product. | Engineered wood products use fewer materials than conventional wood products. |
| 601.2 | Structural systems/advanced framing techniques optimize material usage. | 3 | Product must be used as part of a system resulting in joist spacings at 24" OC or more. | GP I-joists enable the use of advanced framing techniques. |
| 901.4(2-6) | A minimum of 85% of material within a product group (i.e., wood structural panels, countertops, composite trim/doors, custom woodwork, and/or component closet shelving) is manufactured in accordance with the following. 10 points maximum awarded. | 4 | A minimum of 85% of the joists in the building are this product. | Georgia-Pacific wood products contain no added urea formaldehyde resins |