
AMS Seal provides professional joint sealing services in Perth for commercial, civil, and industrial projects. We install and replace expansion joint sealants to accommodate movement, prevent water ingress, and protect concrete from long-term damage.
We work across building exteriors, concrete slabs, paved areas, and structural joints, delivering durable, high-quality sealing solutions using proven, supplier-backed products.
We provide a full range of joint sealing services across Perth, including:
Paving Joint Sealing – Sealing perimeters of building structures and ableflex expansion joints in paved and concrete areas.
Tilt Up Panel Joint Sealing – Fire-rated and non-fire-rated joint sealing for tilt panel construction, ensuring compliance and structural protection.
Silicone – Application in bathrooms, balconies, kitchens, and wet areas to create waterproof, flexible seals.
Concrete Sealing – Sealing expansion joints, saw cuts, and structural joints in concrete surfaces to prevent cracking and deterioration.
Metal Cladding Joint Sealing – Sealing Alucobond and Alpolic cladding systems using UV-stable, weatherproof products.
CFC Sealing – Sealing internal and external compressed fibre cement sheets to create a weatherproof, paintable finish.

Joint sealing plays a critical role in protecting and extending the life of concrete and building structures.
Stops water entering joints, reducing the risk of concrete cancer and long-term structural damage.
Prevents salt and contaminants from entering joints in coastal environments across Perth.
Fire-rated joint sealing systems can provide up to 4-hour fire resistance in tilt panel construction.
Stops debris and moisture penetrating beneath slabs, reducing the risk of cracking and subsoil movement.
Colour-matched sealants enhance the look of concrete and paved areas.
Prevents weeds, ants, and insects from entering joints and causing damage or movement.
Durable, long-lasting finishes suitable for exposed environments.
Sealed joints are easier to clean and maintain over time.
Protects surfaces from deterioration, mould, and mildew.
Our joint sealing services are used across:
Commercial buildings
Car parks and driveways
Warehouses and industrial facilities
Infrastructure and civil projects
Residential and multi-storey developments
There are several reasons to choose us:
Australian-owned Perth contractor
Over 40 years of combined industry experience
Trusted by builders and contractors across WA
High-quality materials and proven systems
Reliable, consistent project delivery
If you require joint sealing in Perth, AMS Seal provides reliable, high-quality solutions for projects of all sizes.
Contact our team today to arrange a site inspection and quote.
We also provide concrete repairs in Perth for damaged or deteriorated surfaces.
The co-owners Matthew Lipscombe and Shaun Wallace of AMS Seal have over 40 years in the industry between them, specializing in Joint Sealing, Finish Silicone, Waterproofing and Concrete Repair. They have worked on some of the largest projects in Perth with all work finished to the highest quality standards used for State landmark iconic buildings.
Our company provides high quality concrete joint sealing, patching, silicone, industrial grouting, remedial concrete works and waterproofing.
Website by Perth Online Services