About This Service
Review masonry defects before coatings
BIA guidance treats investigation and correction of defects as part of addressing water penetration. A water-repellent treatment is not a substitute for repairing failed joints or other defects. We discuss whether the material and condition support a treatment after the underlying concern is understood.
Discuss the handover
After the accepted work, keep the description of repaired components and any remaining recommendation. That record is more useful than a general statement that the chimney was serviced. It helps future maintenance address the correct location and installed detail.
Describe the Replacement Metal
When a cap or cover is replaced, material and configuration belong in the proposal along with removal and attachment. A photograph of a similarly shaped product is not a full specification. Ask which component is being supplied and whether any supporting work is required before it is fitted.
Do Not Rule Out a Concern From Appearance Alone
A chimney can look intact from the ground while a reported water issue still needs assessment. Conversely, a visible surface mark does not establish hidden damage. Explain the actual observation and let the scope of inspection determine what can be established about the relevant components.
Leave Temporary Roof Covering to the Work Plan
Do not climb onto the roof or seal a termination to improvise a temporary cover. Such changes can introduce a different problem at the installed system. Keep the affected fireplace unused and discuss access and interim arrangements with the service contact while the repair is being planned.









