Covering Cinder Block Chimney

Concrete helps insulate the building and keep moisture out.

Covering cinder block chimney.

Screw 3 8 inch wood strips along the sides of the chimney and down the middle to help guide you when spreading the. Remove any remaining stain or paint from the wall with a right angle grinder fitted with wire brush. It creates a smooth finished surface you can leave as is or paint. Pressure wash the concrete cinder block chimney to remove dust and debris.

Create two columns of furring that extend from a few inches above the ground to the top of the chimney. If you want a colored wall but don t want to paint concrete pigment is the way to go. Use a pressure washer fitted with a paint stripping tip to blast the concrete wall clean of all stain paint and dirt. The easiest product to use on a cinder block wall is surface bonding cement.

You need approximately 4 cups 950 ml of water for an 80 lb 36 kg bag of cement mix. Wet a portion of the wall that you ll be able to cover within 10 minutes and work on that section. Clean the cinder block wall thoroughly and repair any cracks. All you have to do is pour the cement into a container such as a wheelbarrow then stir in the water with a shovel.

Soak the concrete cinder block wall thoroughly with a hose to help the surface bonding cement adhere. When covering a cinder block wall here s how to prep the wall for bonding cement. Step 2 set up a ladder to install furring on the higher portion of the chimney. Screw pressure treated 2 by 4s vertically to the surface of your chimney with masonry screws and a power driver.

Thoroughly dry the wall with an electric leaf blower. Use 3 inch paintbrush to apply bonding agent to the bare concrete wall. Check out our recommended tools right here.