How To Install A Gas Fireplace On An Inside Wall. Install gas bottle fittings if you dont already have LPG bottled gas. You can install this type of fireplace on any exterior wall and it will vent directly out the back.
In this situation you can fit a rear exit balanced flue fire or stove. Choose a licensed gas fitter. Then apply a pencil-width bead of sealant to the starting collar of the fireplace.
Installation usually takes about a day or a day and a half.
The flue would go horizontally out the back of the fire and through the wall. There are three venting options available for gas fireplace installations. Set the Fireplace in Position Set the fireplace on the platform and slide it into position. Direct vent has fireplaces are also beautiful convenient and safe.