Skip to content
Contact About Us Help Guides & Information Trade Accounts
⚡ Rock Bottom Prices. Maximum Choice.⚡
⚡ Rock Bottom Prices. Maximum Choice.⚡
Dowsil 791T Silicone Sealant Translucent 310ml

Dowsil 791T Silicone Sealant Translucent 310ml

Shop All Dowsil
SKU DOW4028427-TOOLBANK
£14.49 - £14.49
£14.49
£14.49 - £14.49
£14.49

🏪 Collect in-store: ready in 1-2 working days

Availability:
1+ in stock, ready to be shipped
Mix & Match multibuy — buy any 2 or more and save 5% MULTIBUY — Mix & match, buy any 2+ & save 5% Combine any products in our 5% Mix & Match range — discount applied automatically in your basket. No code needed.
Store Collection Collect from Rock Bottom Northampton Usually ready in 1-2 working days ·
Frequently bought together
Draper 01021 Expanding Foam Gun Nozzle Set (10 Piece) £5.99
SupaDec Caulking Gun £6.99

Product Description

Dowsil™ 791 is a one-part neutral silicone for weather sealing.

It is used for both commercial and domestic applications, and provides excellent adhesion to most exterior substrates. It has excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes.

It has a 20 minutes skin over time and it is tack-free in 45 minutes.

Conforms to ISO 11600-25LM and also meets ISO specification 9047 class 50.

Dowsil™ 791T Silicone Sealant, Translucent

Specifications

Brand Dowsil
Size 4.8 x 4.7 x 22.9 cm
Material Silicone
MPN DOW4028427
EAN 5413278425386
🔨 Trade Prices for Everyone

Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

🏠 Local & Independent


We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

🚚 Easy Pickup or Local Delivery

Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

👍 Friendly, Helpful Service

Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare