---
title: "X-Seal™ Installation"
description: "**Step 1**: Cut the desired length of X-Seal. **Step 2**: Place X-Seal into the gap opening—even one with irregular hips and valleys—and remove the protective release paper. **Step 3**: X-Seal will slowly expand up to 1-1/4″ to completely fill and…"
url: "https://marcoindustries.com/installation-questions/x-seal-installation/"
updated: "2023-10-05"
category: Sealants
---

# X-Seal™ Installation

**Step 1**: Cut the desired length of X-Seal.

**Step 2**: Place X-Seal into the gap opening—even one with irregular hips and valleys—and remove the protective release paper.

**Step 3**: X-Seal will slowly expand up to 1-1/4″ to completely fill and seal the gap.

[XSeal](https://www.youtube.com/embed/XmTAGHggwP0?feature=oembed)