Building Insulation--Rigid Foam Board
Pactiv Building Products
GreenGuard® XFP38 Siding Underlayment--3/8 in. x 4 ft x 50 ft (Fanfold, Reflective 1-side)
ebuild Ref. No. XFP38
Retail Price Information
FalseList Price Notice
Where prices are shown, they are based on the best information available to ebuild and generally refer to manufacturer's suggested retail prices. They should be used for reference only. In some instances, the list price refers to the lowest-cost version of an item that may be available in a variety of colors, finishes, sizes -- or upgraded features. Check with local distributors for actual prices.
Features and Benefits
- The GreenGuard® XP Series is our best-value Fanfold Siding Underlayment
- Extruded Polystyrene Foam (XPS) with extra tough flexible plastic facers on both sides
- Features the advanced cut-and-fold hinge for the best layflat performance available
- This product easily bends around corners, with excellent resistance to cracking, denting and tearing
- One side is printed with grid lines for easy alignment and cutting
- Available as 1/4" or 3/8" thickness
- Also available as XFP series, with a perforated reflective facer on one side for enhanced thermal performance under recommended installation guidelines
Product Specifications
| Manufacturer Model No. | XFP38 |
|---|---|
| Product Name | GreenGuard® XFP38 Siding Underlayment--3/8 in. x 4 ft. x 50 ft. (Fanfold, Reflective 1-side) |
| Width | 48 in. |
| Length | 50 ft |
| Thickness | 3/8 in. |
| Facing | Reflective plastic |
| Format | Fanfold |
| R-value | 3.6 |
| Material | Extruded polystyrene (XPS) |
| Edge Detail | Square |
| Water Absorption | ASTM C 272: 2.0% |
| Water Vapor Trans. Rate | ASTM E 96, Procedure A: 1.3 perms |
| Flame Spread | ASTM E 84/UL 723: 10 |
| Smoke Developed | ASTM E 84/UL 723: 45-140 |
| Quantity per Unit |
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| Meets Standards |
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| Related Products |
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