Product Overview
ZIP System R-3 Insulated Sheathing is an all-in-one structural wall panel with built-in exterior insulation, moisture protection, and air protection. The panel combines 7/16 In. ZIP System structural sheathing with 1/2 In. of polyisocyanurate foam insulation to help improve the thermal performance of exterior wall assemblies.
The 1 In. panel measures 4 Ft. x 8 Ft. and provides a tested R-value of 3.6. Its integrated water-resistive barrier and exterior insulation streamline wall construction by combining structural sheathing, weather protection, and continuous exterior insulation into one panel.
Features & Benefits
Product Specifications
| Specification | Details |
|---|---|
| Brand | Huber Engineered Woods |
| Product Line | ZIP System R-Sheathing |
| Product Type | Insulated Structural Sheathing |
| R-Value | R-3.6 |
| Nominal Total Thickness | 1 In. |
| Panel Dimensions | 4 Ft. x 8 Ft. |
| Coverage | 32 Sq. Ft. |
| Structural Sheathing | 7/16 In. ZIP System Panel |
| Insulation | 1/2 In. Polyisocyanurate |
| Water-Resistive Barrier | Integrated |
| Primary Application | Exterior Wall Assemblies |
| SKU | 1ZWR3 |
| UPC | 1000419 |
Frequently Asked Questions
What is ZIP System R-3 sheathing?
ZIP System R-3 is an insulated structural sheathing panel that combines ZIP System sheathing, exterior polyisocyanurate insulation, and an integrated water-resistive barrier.
What is the R-value of ZIP System R-3?
The R-3 panel has a tested R-value of 3.6. Huber markets it as ZIP System R-3.
How thick is ZIP System R-3?
The nominal total panel thickness is 1 In. It consists of a 7/16 In. ZIP System sheathing panel with 1/2 In. of foam insulation.
What size is the R-3 ZIP System panel?
The standard panel measures 4 Ft. x 8 Ft. and provides 32 Sq. Ft. of coverage.
Can ZIP System R-3 be used for exterior walls?
Yes. ZIP System R-Sheathing is designed for exterior wall assemblies and combines structural, thermal, air, and moisture protection in one system.
Does ZIP System R-3 replace housewrap?
The integrated water-resistive barrier is designed to provide moisture protection without a separate housewrap when the system is properly installed and sealed according to Huber's requirements.
Installation Notes
Install ZIP System R-Sheathing according to Huber Engineered Woods' current installation instructions and applicable building codes. Proper fastening, panel orientation, edge spacing, joint sealing, and flashing are essential to system performance.
Use compatible ZIP System flashing tape and flashing products to seal panel joints, corners, penetrations, windows, doors, and other transitions. Follow the manufacturer's requirements for fastener type and spacing based on the specific wall assembly.
| SKU | 1ZWR3 | Brand | ZIP SYSTEM |