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Knowledgeable & Helpful Team
Free Nationwide Delivery | 30 Day Returns Policy | Knowledgeable & Helpful Team
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Dowsil™ 785+ Bacteria Resistant Sanitary Silicone Sealant

£12.12 inc. VAT



Dowsil™ 785+ is a one-part silicone sealant specifically designed for the sealing of sanitary fittings, including baths, showers, sinks, urinals, and ceramic tile joints. Gives excellent adhesion to most non-porous surfaces. It protects against salmonella, E.coli, and MRSA.

Please always refer to the manufacturer’s instructions for the correct application. All parts should be fitted by a qualified plumber.

We know you’re busy and need to get repair jobs done quickly and efficiently. Our experts are waiting to help you with your plumbing, heating, or bathroom project. UK Plumbing is the UK’s favourite supplier of plumbing and heating materials. We strongly value trust, reliability and always deliver excellent service for a fair price.

Product features:

• Contains a fungicide to resist mould growth
• Fast cure – Tack free in 30 minutes
• Joint movement capability +/-20%
• Conforms to ISO 11600-F-20LM

Additional information

Download Technical Data Sheet
Manufacturer Code

DC785C, DC785W


Clear, White


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We deliver all around the UK using DHL and Parcelforce. Standard delivery will take 1-5 working days to reach you. However, once the order is received, we will contact you to give you a more precise timescale. Usually, we will deliver the next day, subject to the date and time of when the order is received and the product.

Orders placed during the weekend will be processed the following Monday for delivery the following day. In the case of Bank Holidays, your order will be processed the next working day and delivered the following working day.

Remote areas: For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available, and delivery can take several days. Saturday delivery is unavailable for these areas.