| Practice Number | Practice | Points Available with this Product | Additional Conditions of Use to Earn Points | Manufacturer's Comments |
| 602.9 | Where required by the ICC IRC or IBC, a water-resistive barrier and/or drainage plane system is installed behind exterior veneer and/or siding. Mandatory for certification, if applicable. | Mandatory | Product is installed with seams sealed per manufacturer's instructions. | STYROFOAM™ Structural Insulated Sheathing can be used as a water resistive barrier when seals are taped. |
| 701.4.3.1(1) | Insulation is installed in accordance with the manufacturer's instructions or local code. Mandatory for certification. | Mandatory | Insulation installed per manufacturer's instructions to meet code. | STYROFOAM™ Structural Insulated Sheathing can be used as insulation on walls, band joist to achieve the mandatory energy efficiency code requirements. |
| 701.4.3.3(4) | Skylight shafts and knee walls are insulated to the same level as the exterior walls. Mandatory for certification, if applicable. | Mandatory | Insulation is installed per manufacturer's instrucitons in skylights and knee walls to the same level as exterior walls. | STYROFOAM SIS™ Structural Insulated Sheathing can be used as insulation on walls, band joist to achieve the mandatory energy efficiency code requirements. |
| 703.2.1 | Insulation and air sealing installed. | 3-15 | TThis product must be installed per the manufacturer's instructions including taping the seams and other insulation materials are in contact with the surface. Points are available for this practice only when all the insulation and air sealing requirements are met. This product only relates to 703.2.1.1.1. | STYRFOAM Structural Insulated Sheathing can be used as insulation and air sealing for the home. |
| 704.6.2.1 | Bldg env. leakage rate demon. by blower door test. The following are required.: whole bldg ventilation provided; fossil fuel furnace & water heater sealed combustion/power vented; fireplaces & fuel burning appliances in accordance with Section 901.2. | 3-15 | Whole house leakage test must be conducted by a third-party. Points awarded as follows: 5 ACH50 for 3 points, 4 ACH50 for 6 points, 3 ACH50 for 9 points, 2 ACH50 for 12 points and 1 ACH50 for 15 points. AND compliance is also demonstrated to 704.6.2.1 (1)-(3). | STYROFOAM Structural Insulated Sheathing can signficantly reduce the air infiltraiton and increase insulation. |
| 901.3(1)(b) | A continuous air barrier is provided between walls and ceilings separating the garage space from the conditioned living spaces. | 2 | Product must be installed per manufacturer's instructions to seal all openings and form an air barrier between garage and living space. | Dow Structural Insulated Sheathing insulation can be used as continuous insulation to form an air barrier. |