Commercial Mastic & Sealant Services
Supporting contractors, developers and businesses with professional sealant application across projects of every scale in the North East.
Professional Sealant Services for Commercial Projects
Commercial mastic and sealant services across the North East. We work with contractors, developers and site managers to deliver quality sealant application on time, to specification.
New build packages, commercial fit-out, expansion joints, fire-rated sealants and more — covering the full scope of commercial sealant requirements.

What We Offer
New Build Sealants
Full sealant packages for new residential and commercial developments — internal and external application to specification.
Learn more →Expansion & Movement Joints
Professional expansion joint and movement joint sealing for buildings of all types, ensuring long-term performance.
Learn more →Fire-Rated Sealants
Specialist fire-rated sealant application to joints, penetrations and service passages, correctly installed to specification.
Learn more →Industrial & Commercial Sealants
Sealant and mastic application for retail, office, industrial and mixed-use developments across the North East.
Learn more →Air Testing Sealants
Targeted sealant application to improve building envelope airtightness ahead of pressure testing.
Learn more →Commercial Sealant Capabilities
- New build residential and commercial sealant packages
- Internal and external application
- Expansion and movement joint sealing
- Floor joint and perimeter sealing
- Window and curtain wall sealant
- Fire-rated sealant installation
- Air testing sealant application
- Cladding and façade sealing
- Retail, office and industrial projects
Organisations We Have Worked With














