How to Repair Chimney Mortar
1. prev. apply mortar to the crown. use mortar to seal up any holes around crown. …
2. prev. apply mortar to the joint. clear away excess mortar. …3. install cap and screen at top of the chimney. Install a Cap and Screen. To complete the project, and to prevent rainwater from entering the flue, install a cap and screen at the top of the chimney.