About This Service
Account for earlier patches
The type and location of an earlier patch may influence the current condition. Share records or an accessible photograph if available. Twin assesses surrounding materials and explains whether the proposed work corrects the failed detail, removes unsuitable material or addresses a separate concern.
Consider damaged masonry in context
Cracked units and deteriorated joints require assessment of the affected materials and adjacent condition. The repair should identify the defect being addressed. A material repair, a surface treatment and a roof-junction repair are separate tasks with different purposes.
Give Shared Chimney Tops a Clear Scope
Several openings at one chimney top do not necessarily make one component replacement the complete job. The proposal should identify each included termination and any common cover or supporting repair. That avoids mistaking a quote for one fitting as work on every visible flue.
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.
Separate Condensation Questions From Rain Entry
Dampness near equipment should be described without assuming it is rainwater from the chimney top. The timing, location and installed system can lead to different assessment questions. Twin discusses whether the proposed chimney repair addresses the observed concern or whether another cause remains to be investigated.










