Product overview

The BT1 Ultimate Bathroom Adhesive & Sealant 290ml is a premium hybrid polymer adhesive and sealant specially developed for bathrooms, kitchens and other high-moisture environments. It delivers exceptional bonding strength while creating a flexible, waterproof seal that resists mould and mildew. Suitable for use on wet or dry surfaces, BT1 is ideal for both professional installers and DIY projects.

Product Features

  • 290ml cartridge
  • White finish
  • High-performance hybrid polymer formula
  • Specially designed for bathrooms and wet rooms
  • Bonds and seals most common building materials
  • Waterproof and permanently flexible
  • Excellent mould and mildew resistance
  • UV and weather resistant
  • Solvent-free and low odour
  • Suitable for interior and exterior use
  • Compatible with standard sealant guns

Ideal For

Perfect for:

  • Baths and shower trays
  • Sinks and wash basins
  • Bathroom wall panels
  • Kitchen worktops and splashbacks
  • Ceramic tiles and sanitary ware
  • General bathroom repairs and installations
Delivery & Returns

How much is delivery?

UK Mainland Delivery is £2.99 on all items no matter how many you order!

Northern Ireland, Scottish Highlands, Channel Islands £6.00.

We do not offer International Delivery (Ireland, France, Spain etc).

When will my order be dispatched?

Orders before 3pm (Monday to Friday) are usually dispatched same day but may take up to 24 hours.

When will I receive my item?

We ship on 2 working day courier. Fully Tracked. Tracking will be emailed on dispatch. 

Special order items such as keyed alike locks will take longer to dispatch. Please refer to product description for lead times. 

I haven't received my item?

Please email us your name, order number and date of purchase.

We prefer email as it allows us time to research and respond.

Returns Information

We operate a 30 day refunds and return policy. 

If you change your mind you must return the product back to us within 30 days of delivery

Please include a copy of your invoice and a note stating reason for return. 

Additional keys, locks keyed alike or built to code are non refundable as they are personalised made to order goods.

Any refund, which is due to a fault or other defect, will include a refund of the applicable delivery charges otherwise not. 

It is the buyers responsibility to arrange the return of goods to us. We do not offer a collection service for returning items. 

Items must be returned including original product packaging and accessories.

We reserve the right to refuse any returns that do not comply with this policy.

Please post returns to the following address:

Home Secure (Online)

Unit 5, Brookfield Drive

Liverpool, L9 7AJ

United Kingdom

Frequently Asked Questions

Yes, BT1 is formulated for bathrooms and other high-moisture environments where a durable waterproof seal is required.

Yes, it is ideal for sealing around baths, shower trays, sinks and other sanitary fittings.

Yes, BT1 offers excellent resistance to mould and mildew, helping to maintain a clean, hygienic finish.

Yes, BT1 can be applied to both wet and dry surfaces while maintaining excellent adhesion.

Yes, BT1 functions as both a powerful adhesive and a flexible sealant, making it suitable for a wide range of installation and repair tasks.