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.