Gaskets HVAC

HVAC Gaskets & Sealing Solutions

Our HVAC gaskets are manufactured in-house, giving us greater control over quality, consistency and production. Designed to provide reliable, long-lasting sealing, our products are suitable for a wide range of heating, ventilation and air conditioning applications.
Ashton Seals are approved as a QA Grade 1 supplier to Hinckley Point C nuclear power station for duct working gaskets as well as a trusted manufacturer into other extreme sectors such as Pharmaceuticals, Transport/Tunnel infrastructure projects, data centres and other Fire rated applications.

Manufacturing in-house allows us to offer greater flexibility across materials, sizes, profiles and custom requirements. Our gaskets help create secure seals between ductwork, panels, access doors and other HVAC components.
Available in a variety of profiles, thicknesses and sizes, our gasket solutions are suitable for rectangular and circular ducting, flanges, joints and bespoke sealing applications. They are designed to help reduce air leakage, vibration and unwanted movement while supporting efficient HVAC system performance.
Whether you require foam gasket tape, rubber gaskets, pre-formed frames or specialist sealing products, we manufacture solutions for commercial, industrial and bespoke HVAC applications.

Why Choose Our HVAC Gaskets?

•Manufactured in-house
•Consistent quality control
•Flexible production capabilities
•Standard and bespoke sizes available
•Suitable materials for a wide range of HVAC applications
•Reliable sealing performance

 

 

Frequently Asked Questions

What are HVAC gaskets used for?

HVAC gaskets are used to create an airtight seal between components such as ductwork, flanges, panels, access doors and ventilation equipment. They help minimise air leakage and improve the overall efficiency of the system.

What types of HVAC gaskets are available?

HVAC gaskets are available in a range of materials and formats, including foam tapes, rubber profiles, self-adhesive strips, flat gaskets and custom-cut shapes.

Can HVAC gaskets help reduce air leakage?


Yes. A correctly selected and installed gasket helps seal gaps between HVAC components, reducing unwanted air leakage and supporting more efficient system operation.

Are self-adhesive gasket options available?


Yes. Self-adhesive gasket products are available for quick and convenient installation, helping ensure the gasket remains securely positioned during assembly.

Can gaskets be supplied in different sizes?

Yes. Depending on the application, HVAC gaskets can be supplied in various widths, thicknesses, profiles and lengths to suit standard or bespoke requirements.

Can you provide custom HVAC gasket solutions?

Yes. Custom gasket solutions can be produced for specific sizes, shapes and applications. Contact us with your requirements, dimensions and application details to discuss the most suitable option.

How do I choose the right HVAC gasket?

The correct gasket depends on the application, surface type, temperature requirements, compression, environmental conditions and sealing performance required. Our team can help identify the most suitable solution for your application.