Repair and update your refractory fireplace panels with vermiculite fireplace panels! Durable, efficient, and beautifully designed fireplace liners that offer ease of use, customization, and more heat reflected back into the room.


Whether you’re a chimney repair specialist or a home owner, our vermiculite panels are easy to cut to size with woodworking tools. You can achieve the exact measurements and a clean look for the liner of your fireplace.


Select your size and pattern from an array of choices:

View More: 39.4″ x 24″, 29.5 x 24″, 19.7 x 24″

THICKNESSES: .6″, 1″, 1.25″, 1.5″,  2″

PATTERNS: Standard Brick Wall, Large Brick Wall, X Large Brick Wall, Herringbone, Design Your Own

High temperature stains can be easily applied for a one-of-a-kind look. Available colors are Jet Black, Creamer, Merlot, Bordeaux, Cappuccino, and Espresso. We can also apply our custom stains Mocha or Slate.


Our panels will perform well as a replacement for any panels of a similar r value (1). They efficiently reflect heat back into the room and can withstand expansion from heat better than a refractory panel can. High density panels are available for extra strength against wear and tear.

Thermax Vermiculite Replacement Panels – Overview

Neuex Vermiculite Replacement Panel Brochure

Installation Guide

Frequently Asked Questions