My home's bulk/builder zero clearance fireplace had some cracks and I removed the loose bricks.
I removed the bricks and any rubble and am thinking to re-lay/point the bricks with refractory cement from caulk tubes. Any reason I shouldn't do this, if all seams are grouted?
Pics of the removed bricks and firebox.
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336475-aeb8b940b879356c521e8c8448a7c3b6.jpg?hash=7EM9LqEn_u)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336476-7a560a2590f4e0b1da447440fa334873.jpg?hash=8XQTO3au62)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336477-6e6ffd1b89e8e5212505715a179a1a02.jpg?hash=o7dh7p3PhO)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336478-58d11a0f2ec42661850d14f21147887b.jpg?hash=W0OOVb8tjH)
I removed the bricks and any rubble and am thinking to re-lay/point the bricks with refractory cement from caulk tubes. Any reason I shouldn't do this, if all seams are grouted?
Pics of the removed bricks and firebox.
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336475-aeb8b940b879356c521e8c8448a7c3b6.jpg?hash=7EM9LqEn_u)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336476-7a560a2590f4e0b1da447440fa334873.jpg?hash=8XQTO3au62)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336477-6e6ffd1b89e8e5212505715a179a1a02.jpg?hash=o7dh7p3PhO)
![[Hearth.com] Repairing cracked firebox mortar and bricks. [Hearth.com] Repairing cracked firebox mortar and bricks.](https://www.hearth.com/talk/data/attachments/336/336478-58d11a0f2ec42661850d14f21147887b.jpg?hash=W0OOVb8tjH)