From façade panels and brickwork to window perimeters and expansion joints, our team applies precision exterior sealants designed to withstand the toughest environmental conditions. We use high-performance materials, deliver crisp application lines, and always ensure full compliance with your project’s technical specs. Whether you’re weatherproofing a new commercial unit or resealing a residential development, we deliver a clean, professional finish that lasts.
Our exterior mastic work is visible on everything from housing developments and schools to warehouses and showrooms. Wherever we work, we bring the same sharp eye for detail and pride in our finish.
Our exterior mastic sealants are applied to withstand everything the British weather can throw at them from driving rain to intense UV exposure. Whether sealing cladding panels, expansion joints, or window perimeters, we ensure long-lasting protection and a polished finish every time.
We work with high-performance mastic and silicone sealants designed specifically for external applications. These include weatherproof, UV-resistant, and movement-accommodating products from trusted manufacturers.
Yes, we offer a wide range of colours and can match most exterior finishes to ensure a seamless, professional result.
Absolutely. All sealants we use for outdoor applications are tested for weather resistance, including rain, frost, and UV exposure ensuring long-lasting performance.
Once substrates are clean, dry, and structurally sound, our team can apply the sealant — typically within 24–48 hours of completion, depending on site conditions.
Yes, we handle both. Whether you're sealing a brand-new façade or repairing failed joints on an older property, Mastic Works can help.
