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Durable Weatherproofing

Movement And Structural Joints

Our exterior sealant services provide long-lasting protection against water ingress, UV exposure, and thermal expansion helping your buildings stay sealed, secure, and structurally sound in all conditions.

Precision-Sealed Movement & Structural Joints

Movement and structural joints are essential to the longevity of any build allowing for controlled expansion, contraction, and load transfer. At Mastic Works, we specialise in expertly sealing these junctions to preserve performance and avoid costly failures. From concrete slab joints to facade gaps, our solutions are tailored to the materials and movements of your project.

Built to Flex, Built to Last

Whether you’re constructing commercial units, residential blocks, or infrastructure, movement joints are a critical detail. Our sealants accommodate natural building shifts, prevent water ingress, and maintain the integrity of internal and external finishes over time.

Trusted By Industry Giants

What Makes Us Different?

Designed for Structural Demands

We apply specialist joint sealants that flex with the building protecting against cracking, leaks, and long-term structural stress.

Precision in Every Line

From slab joints to facade connections, we deliver crisp, uniform sealing that supports both the performance and appearance of your project.

Proven on Complex Builds

We’ve sealed thousands of linear metres across high-spec commercial sites, car parks, and infrastructure projects always to exacting standards.

Movement & Structural join's FAQs

What types of movement joints do you seal?

We handle a wide range, including expansion joints, control joints, and structural connections across floors, walls, façades, and concrete slabs.

Which sealant materials do you use for structural joints?

We select materials based on substrate compatibility and movement needs typically high-performance polyurethane, MS polymer, or silicone systems.

Do you work with pre-formed joint systems?

Yes, we can seal around pre-formed joints or apply in combination with movement joint covers, as required by the specification.

How do you ensure long-term performance of joint seals?

Our operatives follow strict preparation protocols, including substrate cleaning and priming where needed, to ensure maximum adhesion and flexibility.

Can you work to our build schedule or overnight?

Absolutely we offer flexible site hours and can coordinate around other trades to meet critical path requirements.

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