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LP WeatherLogic Air & Water Barrier Panel, 7/16" x 4 ft x 9 ft Structural I Sheathing
Regular price $34.50Orders start at $399 — combine any items to reach the minimum. Learn more
LP WeatherLogic Air & Water Barrier Panel, 7/16" x 4 ft x 9 ft Structural I Sheathing
LP WeatherLogic Air & Water Barrier is a 7/16" Structural I rated sheathing panel in 4 ft x 9 ft sheets for both wall and roof applications. It provides structural defense while protecting against air and water infiltration, letting moisture vapor escape. Sold one panel per piece.
Key Features:
- Structural I rated: Structural I rated sheathing delivers greater cross-panel strength and stiffness.
- Air & water barrier: Integrated barrier protects against air and water infiltration.
- Vapor permeable: Allows trapped moisture vapor to escape while blocking liquid water.
- Wall and roof use: Approved for both wall and roof applications, replacing separate housewrap and roofing felt steps.
- Oversized panel: 4 ft x 9 ft sheet reduces seams versus 4 x 8 panels.
- Structural defense: Adds structural sheathing performance to the building envelope.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | LP |
| Sell unit | 1 panel, 7/16" x 4 ft x 9 ft |
| Product line | LP WeatherLogic Air & Water Barrier |
| Thickness | 7/16" |
| Dimensions | 4 ft x 9 ft |
| Width | 4 ft |
| Length | 9 ft |
| Material | Structural I rated wood structural panel sheathing |
| Applications | Walls and roofs |
| Rating | Structural I Rated Sheathing |
| Intended use | Air and water barrier sheathing replacing housewrap and roofing felt |
Coverage & How Much You Need:
One 4 ft x 9 ft panel covers 36 square feet of wall or roof surface; figure your job in square feet and add panel-edge detailing. Follow LP's fastening and seam-sealing requirements for a continuous air and water barrier.
Fit and Compatibility:
Designed as part of the LP WeatherLogic envelope system; joints and fastener penetrations are sealed with LP WeatherLogic tape and sealants sold separately. Replaces separate housewrap and roofing felt in wall and roof assemblies.
Frequently Asked Questions (FAQ):
Q: What size is the panel?
A: 7/16" thick, 4 ft wide by 9 ft long.
Q: Can it be used on both walls and roofs?
A: Yes, panels are rated for wall and roof applications, eliminating the need for separate housewrap and roofing felt.
Q: How does it handle moisture?
A: It helps safeguard against water intrusion while allowing moisture vapor to escape.
Q: What does Structural I rating mean?
A: It indicates greater cross-panel strength and stiffness than standard sheathing.
Q: How much area does one panel cover?
A: One 4 x 9 panel covers 36 square feet before edge laps or waste.
Q: Do I need tape for the seams?
A: WeatherLogic seam sealing products are required for the continuous barrier and are sold separately.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
WeatherLogic is a smart pick when you want structural sheathing and the weather barrier in one step, saving labor on housewrap. Install with the integrated barrier facing out, maintain the listed fastening schedule, and tape every seam and gap to achieve a continuous air and water barrier. Choose it for high-wind or demanding envelope projects where Structural I performance is specified.
Handle large 9-foot panels with two people or mechanical assistance and follow fastening and sealing instructions for a continuous barrier.
Order LP WeatherLogic Air & Water Barrier panels and build a stronger, tighter envelope in one step.
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