Blocking Up A Fireplace Opening

The air brick however should be built out a little so that its face is flush with the existing plaster.

Blocking up a fireplace opening.

Make sure to purchase an. Closing the fireplace once the chimney has been swept clear out any debris left on the floor of the fireplace. The guard is sturdy enough to stand on its own and will block any draft coming down your chimney. Apply it with a plasterer s trowel scraping it over the bricks until they are completely covered.

Arrange for your fireplace to be professionally cleaned. Choose a color that is similar or complementary to the existing fireplace. You need to leave an air ventilation opening to keep from getting air pockets backing up from the top of the chimney. You may come across metal.

Place the guard so it s flush with the opening of your fireplace. Keep the guard over your fireplace whenever you aren t using it. It should be set back half an inch from the existing face of the plasterwork surrounding the fireplace. Starting at the top course chip away at the mortar with a club hammer and cold.

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. Cut a piece of 1 2 inch drywall to fit over the opening. For this you can use bricks lightweight building blocks or more lightweight materials such as hardboard chipboard or asbestos.

Bricks remove the fireplace surround. Cover an unused fireplace. Hold a straightedge on the drywall along the section you want to cut and score the drywall with a utility knife. How to block off a fireplace block the chimney flue.

Unfold the guard and place it over the hole. Since you will not routinely be. 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. 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.

Wear safety goggles to protect the eyes. Laying brickwork into fireplace opening the brickwork can now be built into the opening.