Blocking Up A Fireplace Opening

For this you can use bricks lightweight building blocks or more lightweight materials such as hardboard chipboard or asbestos.

Blocking up a fireplace opening.

Starting at the top course chip away at the mortar with a club hammer and cold. Laying brickwork into fireplace opening the brickwork can now be built into the opening. Measure your chimney opening and determine how much brick to purchase. Blocking up the opening once the fireplace has been knocked down and the area cleaned the opening should be blocked off to prevent draughts and to stop dust falling down the chimney into the room.

Bricks remove the fireplace surround. The guard is sturdy enough to stand on its own and will block any draft coming down your chimney. Closing the fireplace once the chimney has been swept clear out any debris left on the floor of the fireplace. A brick or stone surround first inspect the surround to ensure that it s not imitation comprising of stone or brick facings cemented to a concrete.

You may come across metal. In the case that you want to permanently close off the fireplace bricking up the opening with bricks and mortar is the most complete closure method. Unfold the guard and place it over the hole. Keep the guard over your fireplace whenever you aren t using it.

Cut a piece of 1 2 inch drywall to fit over the opening. Arrange for your fireplace to be professionally cleaned. Choose a color that is similar or complementary to the existing fireplace. Hold a straightedge on the drywall along the section you want to cut and score the drywall with a utility knife.

Since you will not routinely be. The air brick however should be built out a little so that its face is flush with the existing plaster. Measure the fireplace s opening. Make sure to purchase an.

Snap the board along the. How to block off a fireplace block the chimney flue. Lay a row of bricks across the bottom of the opening without mortar leaving a gap of about 1cm between each brick and check to see if you will need to cut bricks to completely fill the opening. You need to leave an air ventilation opening to keep from getting air pockets backing up from the top of the chimney.

It should be set back half an inch from the existing face of the plasterwork surrounding the fireplace. Cover an unused fireplace.