Concrete Chimney Crown Repair

This simple structure can actually save homeowners thousands of dollars in costly water damage repairs.
Concrete chimney crown repair. A concrete chimney crown covers the entirety of the chimney except for the flue and its overhang should extend outward at least 2 inches to protect the chimney chase from water damage due to rain and snow. Often the first part of the chimney to show signs of wear the crown serves as a barometer of chimney health overall. If the flue of the chimney is about 6 inches from the top the crown must be made 4 inches from the flue top. The crown plays a vital role in the protection of your chimney by sealing off the top portion of your chimney and shedding water away from the masonry construction.
How to patch and resurface concrete steps 13 steps. Fixing your chimney crown costs 150 to 300. Construction of cast in place concrete chimney crown2. Chimney crown also termed as chimney cap or chimney top plate is a cover provided on the top of chimney chase to prevent the entrance of rainwater into the chimney.
Chimney crown repair cost. Construction procedure of chimney crowns made of concrete is discussed below. Chimney crowns sometimes mistaken as chimney caps or covers are the slab of concrete at the top of a chimney. A chimney crown is a concrete cap that tops the masonry walls of a brick chimney to shed water and seal the chimney s flue to the masonry.
How to repair cracks and holes in. Chimney crown replacement may be necessary if your chimney crown also known as the top plate or a chimney cap is cracked or damaged. Diy chimney crown repair. They do more than just keep rain from coming down the flue and into your home.
These step by step instructions prove how easy it is to repair a chimney hole and create a sloped crown in order to avoid water leakage. The chimney crown tops off the masonry walls of the chimney with a small concrete roof that prevents water from seeping into the bricks and mortar that make up your chimney. Take up this mixture of concrete and apply on the chimney around the flue in place of the detached crown. If the flue is at a height less than 6 inches the crown should be built 2 inches from the flue top.