1. Home
  2. Fanfold Insulation
  3. GreenGuard XFP14 Fanfold Underlayment

How it Works

GreenGuard XFP14 Fanfold Underlayment

Premium Choice Fanfold ¼” XPS Underlayment with Hinges

Designed to be used as a “leveling board”, adding insulation and moisture protection in installation of new vinyl siding over old siding.

Discover More

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

Similar Products

Premium level ⅜” XPS fanfold with reflective facer and cut-and-fold hinges

GreenGuard XFP38 Fanfold Underlayment

Premium level ⅜” XPS fanfold with reflective facer and cut-and-fold hinges

Premium choice underlayment ¼” thick XPS; best facers, cut-and-fold hinges

GreenGuard XP14 Fanfold Underlayment

Premium choice underlayment ¼” thick XPS; best facers, cut-and-fold hinges

Premium level ⅜” XPS fanfold with our best facers, cut-and-fold hinges

GreenGuard XP38 Fanfold Underlayment

Premium level ⅜” XPS fanfold with our best facers, cut-and-fold hinges

Frequently Asked Questions

Contact Us

How do you want us to contact you?
Send an Inquiry
BACK TO TOP
Business Groups
Products
Knowledge & Inspiration
Tools & Services

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