Patching A Chimney

Don t worry if it drips a little or.

Patching a chimney. Pour the mortar into a. Chisel cracked or crumbling mortar from the joints with a hammer and cold chisel. It is a good idea to use some roofing tar between the shingles to make sure they adhere to each other. Chimney repair i show how i repaired the top of a chimney that was being changed from wood burning to gas how i cut the flue and some old school technique.

Apply the mortar to the joint using a pointing trowel if one is available. Repointing crumbling mortar 1. Cover the area where the chimney used to be with tar paper. Repair or replace the flashing.

Mix your mortar according to the manufacturer s label instructions. When the patch loses its wet sheen score its surface to improve the bond to the next coat. One major avenue for water to enter your home and cause damage is at the joint. Mix up a batch of stucco following the second coat recipe and trowel.

Mortar holds bricks together. Patch cracks in the large crown area. New mortar is smooth and solid but as the seasons go. Depending on the size of the area you are repairing you may need to refill your bag with more mortar.

Install a chimney cap which. Wait seven days then remove the plastic and mist the patch with water. Waterproof the chimney with a specially designed solution that is vapor permeable and allows the brick to breathe out. This will make a good base for the shingles and create a barrier for moisture and heat loss.

Always run the water downhill. Apply second coat photo by reena bammi. Try one or all of the following. Next install the shingles starting at the top of the area you are patching.

Repair or replace the chimney crown the top part of the chimney if it s damaged. Instructions repoint the chimney brick mortar. Squeeze the bag hard enough so that the gaps are slightly bulging with mortar. Make only enough to work for 15 to 20 minutes at.

If there is no leak on the front or low side of the chimney move the water one shingle at a time up along the side of the chimney. Clean each joint of loose mortar. Remove the squirrel. To begin restoring the brick mortar joints a process commonly known as tuck pointing first prep the area to ensure good mortar adhesion image 1.

Because it may be several days before the repairs are done mark the spot firmly since water or rain will fade the lumber crayon quickly.