External Sealant Services

Facade Sealant Installation & Replacement

Professional External Sealant Installation & Replacement

Whether you’re delivering a new construction project or maintaining an existing building, BOVI Access provides high-quality external sealant installation and replacement services for commercial and residential properties across London and the South East.

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Specialist External Sealant Solutions

BOVI Access provides professional external sealant installation, replacement and repair services for commercial and residential buildings across London and the South East.

Whether you’re working on a new build, refurbishment or maintenance project, our experienced technicians deliver high-quality sealing solutions that protect buildings from water ingress, air leakage and environmental exposure.

We work with property managers, facilities management companies, main contractors and building owners, delivering reliable workmanship, clear communication and safe project execution from start to finish.

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Sealant Installation, Replacement & Building Envelope Maintenance

Failed or deteriorated sealants are one of the leading causes of water ingress, air leakage and façade deterioration.

BOVI Access provides professional external sealant installation, replacement and remedial maintenance services for commercial and residential buildings. We help protect building envelopes, prevent water ingress, improve weather resistance and extend the service life of external building components.

Our External Sealant Services

We provide professional facade sealant application and replacement services across commercial, residential and industrial properties.

Our works are carried out as part of planned maintenance, refurbishment and remedial projects.

Our Services Include:

⬡ Window perimeter sealants

⬡ Curtain wall sealants

⬡ Expansion joint sealants

⬡ Movement joint sealants

⬡ Cladding joint sealing

⬡ Façade sealant application

⬡ Glazing sealants

⬡ Precast concrete joints

⬡ Masonry and brickwork joints

⬡ Fire-rated external sealants

⬡ Weatherproof sealing

⬡ Removal of failed sealants

⬡ New sealant installation

⬡ Sealant replacement

⬡ Planned maintenance

⬡ Reactive repairs

Frequently Asked Questions

Do you install sealants on new build projects?

Yes. We provide professional external sealant installation for new construction projects, working alongside main contractors and project teams.

Do you replace failed external sealants?

Yes. We remove deteriorated sealants and install high-performance replacement systems to restore weather protection and the integrity of the building envelope.

What types of external sealants do you work with?

We install and replace sealants for windows, curtain walling, cladding systems, expansion joints, movement joints and other external building elements.

Do you provide free site surveys?

Yes. We offer free site surveys and no-obligation quotations to assess your project and recommend the most suitable solution.

Whether you require sealant installation, replacement or remedial maintenance works, our team can provide practical solutions tailored to your project requirements.

Need Assistance with Sealant Works?

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