FireRock Height Extension Kit for 42" Masonry Fireplace d39.5 Step 1: Remove the bottle

Step 1: Remove the bottle nozzle cap and carefully insert into the filling pointStep 2: Push and hold the green button

Fireplace Opening Area: 18 3/8"h x 50"w (per side)

Firegear Product Guide

Is there a better way

FireRock Height Extension Kit for 42" Masonry Fireplace d39.5 Step 1: Remove the bottleFireRock fireplaces come with a standard 34. 5 opening height (with the exception of the Rumford style.) The height extension kit can be used to increase the height of a fireboxs finished opening by almost nine inches. This accessory is perfect for designs that call for an arched opening that would normally reduce the open area of the firebox. This is a three piece unit that includes two side blocks and one back block. This product should be treated