Built with Foam Shim Refills

Shim Kit Refills – Precision Shimming Made Easy Keep your installations sharp and level with the Shim Kit Refills. Designed for tile professionals, these color-coded shim refills provide quick, accurate adjustments when flattening walls and prepping substrates for foam board, backer board, or other tile-ready surfaces. Each refill pack includes an assortment of shim sizes to match varying stud depths, helping you create a perfectly plumb wall with less hassle. Whether you're dialing in a new shower system or adjusting for framing inconsistencies, these refills make fine-tuning fast, clean, and precise. Features: Color-Coded for Quick Identification – Easily match shim thickness to the depth needed. Clean and Consistent – No more messy or uneven layering—just snap in what you need and move on. Essential for Flawless Tile Installs – Ensures your wall panels lay flat and true for long-lasting results. Compatible with Wall Shim Depth Gauge – Designed to work seamlessly with Built W