FixThatNow
Caulking and sealing — Handyman
A cracked bead around a fitting or a visible gap at trim may need renewal, but the cause should be checked first. Describe the joint, surrounding materials and exposure to water so the provider can select the correct type of sealing work.
Service scope
Caulking and sealing closes suitable joints around finishes, fittings and wet-area fixtures using a compatible sealant system. The service distinguishes decorative gap filling from water-exposed or movement joints and does not substitute for repairing concealed leaks or failed waterproofing.
What is normally included
- Renewing suitable surface sealant joints
- Decorative caulking around trim
- Assessment of failed visible seals
What is not included
- Covering an unresolved leak with sealant
- Assuming one product suits every joint or substrate
Typical tasks
- Identify the joint and adjacent materials
- Assess the condition of existing sealant
- Remove failed material where appropriate
- Prepare and apply a compatible sealing system
- Explain curing and return-to-use restrictions
What to include in your brief
- Joint location and approximate length
- Adjacent materials and finishes
- Water or movement exposure
- Photos of failed or mould-marked joints
- History of leaks or previous sealing attempts
Choosing the right professional
Ask what product type is suitable and how old sealant and surface preparation are handled. A new bead should not be used to conceal moisture problems, and decorative caulk should not be treated as a universal wet-area seal.
Important considerations
- Poor preparation or incompatible products can cause early failure
- Surface sealing may hide a continuing leak rather than fix it
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