Ardex ST Silicone Sealant is a one component neutral cure elastic sealant and is available in six colours that complement the Ardex Flex grout range. Easy to apply and smooth, Ardex ST Elastic Silicone Sealant is ideal for movement joints, corner and connecting joints in bathrooms, showers and living areas, and doors and windows abutting tiles. The 310ml tubes are easy to work with and fit in standard size silicone and skeleton caulking guns.
Ardex ST Silicone has excellent resistance to weather, UV-radiation and commonly used cleaning chemicals and disinfectants. This makes it suitable for both internal and external areas without having to reapply and re-silicone often. It's neutral cure and low odour, so you don't need any special tools to help it go off and it won't leave a bad smell during application. Ardex ST Silicone also minimises discolouration and is suitable for most tile surfaces including natural stone, and contains a fungicide to prevent the growth of fungi and moulds in those hard to reach areas.
The strong silicone bond means you can use this product on both walls and floors, and as it's unaffected by thermal changes you can even use it with underfloor heating systems too. A skin forms in just 5 minutes after application and you should expect to get approximately 9 metres of silicone per cartridge in a standard bead.
Features & Benefits of the Ardex ST Silicone Sealant
Click the links below to see the technical specifications and user guides for this product.
- Click here to see the Ardex ST Silicone Sealant Colour Range Flyer
- Click here to see the Ardex ST Silicone Sealant Environmental Product Declaration
- Click here to see the Ardex ST Silicone Sealant Declaration of Performance
- Click here to see the Ardex ST Silicone Sealant Health & Safety Data Sheet
- Click here to see the Ardex ST Silicone Sealant Product Data Sheet
Delivery times are Monday - Friday (excluding Bank Holidays) from 7:30am - 6:00pm. Most deliveries leave on Express Delivery for 1 - 3 working day delivery service. A 'working day' is Monday to Friday, excluding bank holidays. Weekends and bank holidays do not count as working days.
FREE 1-3 working day delivery service for all orders over £375 (excluding VAT). See our Delivery Page for further details.
Long Length Items like tile trims will incur a £9.99 delivery surcharge in line with our couriers. This surcharge is automatically added onto your order at the checkout stage.
Special 1 - 2 Day Shipping occurs when an item is sent to you direct from the manufacturer, usually on a next day service. This usually incurs a flat rate shipping charge of £15.99.
Click and Collect
We offer a free Click and Collect service on all stocked items at our main warehouse. Click and Collect orders are available for collection from 08:30am to 16:00pm Monday to Friday. Please allow 2 hours from your order to when you come and collect. Please wait for and bring your order confirmation paperwork with you. Collection address is Tile Fix Direct, Unit 1 Hollybush Lane, Ash Vale, GU11 2PX.
Delivery Damages
It's important that you indicate the damages on the delivery note when you sign for the goods. Notify Tile Fix Direct by emailing us or calling our advice line on 0333 320 04 24 if there are any damages or irregularities to your order within 24 hours of delivery.
What our customers say
Posted by Tony Martinez on 3rd Nov 2023
A little disappointed with the colour match of this sealant against the same grout. For me there was a clear difference and if I knew it would be that different then I would have taken my chances with a cheaper alternative.
Posted by Jess on 4th Apr 2023
I used the white to silicone around a kitchen window. Easy to apply and no mess
Posted by Alan on 15th Aug 2022
After a lot of searching this was the perfect colour for my new kitchen. Very pleased and quick delivery too!
Delivery times are Monday - Friday (excluding Bank Holidays) from 7:30am - 6:00pm. Most deliveries leave on Express Delivery for 1 - 3 working day delivery service. A 'working day' is Monday to Friday, excluding bank holidays. Weekends and bank holidays do not count as working days.
FREE 1-3 working day delivery service for all orders over £375 (excluding VAT). See our Delivery Page for further details.
Long Length Items like tile trims will incur a £9.99 delivery surcharge in line with our couriers. This surcharge is automatically added onto your order at the checkout stage.
Special 1 - 2 Day Shipping occurs when an item is sent to you direct from the manufacturer, usually on a next day service. This usually incurs a flat rate shipping charge of £15.99.
Click and Collect
We offer a free Click and Collect service on all stocked items at our main warehouse. Click and Collect orders are available for collection from 08:30am to 16:00pm Monday to Friday. Please allow 2 hours from your order to when you come and collect. Please wait for and bring your order confirmation paperwork with you. Collection address is Tile Fix Direct, Unit 1 Hollybush Lane, Ash Vale, GU11 2PX.
Delivery Damages
It's important that you indicate the damages on the delivery note when you sign for the goods. Notify Tile Fix Direct by emailing us or calling our advice line on 0333 320 04 24 if there are any damages or irregularities to your order within 24 hours of delivery.