Stone Chimney Leak Repair

Where as brick chimneys are constructed with similar size and dimension masonry units stone chimneys are often built with un even dis similar stone.

Stone chimney leak repair.

Large chimney cap or crown overhang. Installing a chimney cap on the flue or crown around the chimney top sized to provide a 2 3 inch overhang past the chimney walls can reduce the flow of water down the chimney face also reducing leaks traced to water pentration at mortar joints in any masonry chimney stone brick or block. Stone chimney leaking problems. Mcnamara masonry specializes in identifying hard to find leaks in around stone brick and stucco chimneys repairing thousands of problem chimneys throughout the delaware valley since 1989.

If you find the problem is with the brick or mortar the average cost for masonry repairsis 1 192. Mortar cracks chimney flashing and crown deterioration on a chimney will contribute to leaks on a flat roof. The crown of a masonry chimney is a concrete top that ideally looks something like the one shown. A newer chimney crown should be several inches thick reinforced with rebar and caulked to the clay flue.

Our process for finding a chimney leak. The first step in your repair is identifying where the leak is coming from then you ll be able to make the appropriate fix. We start by inspecting the exterior of the chimney beginning at the top. Stone chimneys are build in a similar manner as brick chimneys.

Our team will evaluate your chimney and suggest the necessary repairs to keep your home safe. The professional choice in chimney remediation restoration left un repaired a leaking chimney is a disaster waiting to happen. Older crowns may not be this solid but if they re basically sound they can be repaired with polyurethane caulk. To find out if your chimney leaks through the masonry surface have your sweep do a masonry absorption test mat this is a simple test where a special test tube is attached to the side of the chimney and you record the time it takes for water to be absorbed into the wall.

However if it s an issue with the flashing or shingles you ll want to budget 654 for roof repair costs. Place chimney mortar on the trowel while the brick and joints are still damp then put the edge of the trowel against the outer lip of the mortar joint. Mcnamara masonry specializes in identifying hard to find leaks in around stone brick and stucco chimneys. Chimney sweeping chimney repair and leak detection is part of his everyday routine.

This ensures that we check the integrity of every part of the structure of the chimney to address the leak. Chimney leak repair with turbo poly seal repairing the flashing on a chimney to perform a proper chimney leak repair is crucial for any flat roof.