The Resources You Need
Find everything you need to plan, specify, and install ALTA® housewrap. Download product details, architectural drawings, warranty info, and installation guides—all in one place.
Architectural Drawings
Install Instructions
Warranty Information
FAQ
Q: Why does ALTA® come in HP and LP versions?
A: ALTA® HP is designed for higher-performance drainage and breathability, while ALTA® LP is a lighter option for projects that don’t require maximum drainage efficiency.
Q: Is ALTA® made in the USA?
A: Yes. ALTA® housewrap is proudly manufactured in the United States.
Q: What sizes are available?
A: ALTA® is available in multiple roll widths to fit a variety of jobsite needs.
Q: Can ALTA® be installed vertically?
A: Yes, ALTA® can be installed both horizontally and vertically depending on project requirements.
Q: Do HP and LP drain differently??
A: Yes. ALTA® HP provides enhanced drainage for water management, while ALTA® LP provides standard drainage performance.
Still Have Questions?
Our team is here to help with technical support, product recommendations, or project-specific questions.