Internal & external
Window & Door Sealant in Portsmouth and Hampshire
Frame perimeters are exposed to driving rain and constant thermal movement. On the South Coast they need a correctly prepared joint and a sealant chosen for the exposure.
What the work involves
Failed or shrunken perimeter sealant is removed, the joint is cleaned and any gap is backed correctly before the new bead is applied.
External joints use low-modulus, weather-resistant sealant suited to the frame material and substrate.
Internal reveals and window boards are finished neatly so decoration lines stay sharp.
Problems this solves
- Draughts around frames
- Damp patches on internal reveals after heavy rain
- Sealant pulling away from the frame or the brickwork
- Painted-over sealant that has cracked
Typical applications
- uPVC, aluminium and timber window frames
- Front, back, patio and bi-fold doors
- Frame-to-render, brick and cladding junctions
- Internal reveals, window boards and architraves
- Conservatories, porches and roof lights
Areas covered
Portsmouth and the surrounding South Coast, including Southsea, Fareham, Gosport, Havant, Waterlooville, plus Hampshire, West Sussex and East Sussex.
Recent work
Photographs from real projects

External · Fareham · Render to window frame 
Flooring · Portsmouth · Frame to floor junction
FAQs
Common questions
- Do you seal both inside and outside the frame?
- Yes. Internal and external perimeters are handled, and we advise which side is causing the problem.
- Do you work on new windows and doors?
- Yes — both new installations and resealing existing frames.
Related services
Get a price
Send us a few photos for a quote
Photos of the joint, the room or the elevation are usually enough for us to price the work without visiting.
Or email info@gesealantsolutions.com.
