Products
Rigid Insulation
Moisture Barrier
Follow Us
Instagram
Linkedin
YouTube
Facebook
Resources
Document Library
About Us
Legal Notice
Cookie Policy & Control
Terms & Conditions of Website Use
Website Privacy Policy

© 2026 Kingspan Holdings (IRL) Limited, All Rights Reserved

BACK TO TOP

Similar Products

Discover More

  1. Home
  2. Rigid Insulation
  3. GreenGuard Plygood Ultra Sheathing

Contact Us

How do you want us to contact you?
Send an Inquiry
Kennesaw State University Prebuild 4:3

Kennesaw State University

Kingspan Insulation plays a key role in KSU's impressive new student center

Case Study1 min read

Frequently Asked Questions

3/8” thick XPS non-structural insulating wall sheathing

GreenGuard Plygood Sheathing

3/8” thick XPS non-structural insulating wall sheathing
3/8” thick reinforced XPS non-structural insulating wall sheathing
½",¾",1" XPS board with shiplap edges, tough film facers, used as sheathing

GreenGuard Plygood Ultra Sheathing

3/8” thick reinforced XPS non-structural insulating wall sheathing

GreenGuard SLX Sheathing

½",¾",1" XPS board with shiplap edges, tough film facers, used as sheathing
 A construction worker addingKingspan GreenGuard Plygood Ultra Sheathing to wooden wall frame

GreenGuard Plygood Ultra Sheathing

Kingspan® GreenGuard® Plygood® Ultra Sheathing comprises 3/8” thick closed-cell extruded polystyrene (XPS). Reinforcing scrim permits pneumatic nailer use as well as roofing nails, staples or plastic cap nails. It is lightweight, easy to cut, and install. It is designed to be used in non-structural wall areas as sheathing and insulation with minimal water absorption and dimensional stability to provide a thermal break over wood studs.

Product Highlights

  • Lightweight, durable, easy to use

  • R-1.5 insulation, retaining insulation properties over time

  • High moisture resistance