About This Service
Distinguish cap from crown
A cap and the masonry crown are different chimney-top components. A missing cap does not establish that every leak originates at the opening, and a cracked crown needs its own assessment. The repair scope should name the part being corrected and explain its relationship to the reported concern.
Describe the affected fireplace
Where a home has multiple fireplaces, identify which opening or room shows moisture. The systems may have separate components and service histories. Findings for one should not automatically become a repair recommendation for every chimney at the property.
Avoid promising a universal leak fix
No single chimney product resolves every possible source of water entry. Twin explains the condition the proposed work is intended to correct. If additional investigation remains necessary, that uncertainty should be part of the discussion before a repair is represented as complete.
Assess Openings in Metal Components
A damaged cover or earlier attachment can leave details that deserve assessment. The proposed work should identify whether the metal component, its attachment or adjoining material needs correction. Choosing another fastener or adding sealant without evaluating the installed arrangement should not be presented as a complete repair plan.
Coordinate Disposal of Failed Components
A detached cover, cap or removed patching material may be part of the access and disposal scope. Explain what is present from a safe position rather than retrieving it yourself. The proposal should describe removal as well as the new work so the property owner understands what completion includes.










