Sealants in Cardiff — External Sealant and Silicone Pointing
Local sealants for Cardiff homes and sites — external sealing, silicone pointing and commercial mastic work. Request a quote.
All Sealants Ltd carries out professional external sealant, silicone pointing and mastic work across Cardiff and surrounding CF areas. From failed window and render joints to bathroom reseals and commercial packages, we remove and replace unsuitable sealant with neat, durable joints designed for daily use and Welsh weather.
External sealant work in Cardiff
External joints around windows, doors, render and cladding need to remain flexible while resisting rain and UV exposure. We assess failed or cracked material, prepare the joint and apply an appropriate weatherproof sealant.
- Render, window and door perimeter joints
- Cladding, panel and movement joints
- New-build and refurbishment site packages
- Domestic external silicone replacement
Silicone pointing and renewal in Cardiff
Silicone pointing and renewal is more than covering an old joint. Where appropriate, we remove failed or discoloured sealant, clean and prepare the surfaces, then apply fresh silicone or mastic for a tidy, watertight finish. Builders sourcing commercial mastic pointing in Cardiff can also use our commercial sealant contractors South Wales page.
- Bathroom and en-suite silicone reseals
- Kitchen worktop, sink and splashback sealing
- Failed external silicone removal and replacement
Need a mastic man in Cardiff?
Homeowners looking for a local mastic man in Cardiff can get an instant guide price online for bathroom, kitchen and window resealing. For window, door and render joints on larger properties, see our external sealant contractors in South Wales page.