Skip to content

Save up to 60% on selected kitchens, bedrooms & bathrooms plus 3 for 2 on Dulux & Valspar Interior Paint Shop now >>

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Offers & Clearance
Kitchen & Appliances
Bathroom & Showers
Painting & Decorating
Home & Furniture
Building & Hardware
Tiling & Flooring
Heating & Plumbing
Garden & Landscaping
Tools & Equipment
Lighting & Electrical

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Free 1 hour Click + Collect*

*Restrictions apply

Free delivery on 1000s of products

Selected products/locations

90 day returns policy

Join B&Q Club

Save up to £100 a year▲

See more Decorating tools & supplies

Home
Painting & decorating
Decorating tools & supplies
Sealants

Interior General purpose Sealants

Applied filters(2)

Location

Interior

Navigation type

General purpose

Categories

See more Decorating tools & supplies

Filters

Colour group
Navigation type
Brand
Location
Application method
- Brush(3)
- Cartridge gun(8)
Base
Sold by
- B&Q(10)
- Verified seller(2)
Resistant to water
Size option
Litre capacity (L)
1 hour Click & Collect and Home Delivery options
- 1 hour Click & Collect(7)
- Home delivery(9)
Price
Rating

White sealants
Clear sealants
Exterior sealants
Grey sealants
Silicone-based sealants
Black sealants
UniBond sealants
Brown sealants
Acrylic-based sealants

12 products

Compare

SortSort by

Waterproof Sealing Tape (5cm x5m Roll)
1 star
(2)
£9.99£19.98 per kg
Sponsored
Available for Home Delivery
Not available for Click + Collect
Not available in stores
5 people bought this in 48 hours
Great low price
Hemway Hybrid Polymer Sealant & Adhesive Crystal Clear Waterproof Anti Mould Shower Bath Kitchen Bathroom All-In-One - 1 Pack
5 people bought this in 48 hours
£12.95£43.17 per L
Sponsored
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
Hemway Hybrid Polymer Sealant & Adhesive Light Grey Waterproof Anti Mould Shower Bath Construction All-In-One - 1 Pack
£11.95£39.83 per L
Sponsored
Available for Home Delivery
Not available for Click + Collect
Not available in stores
242 people bought this in 48 hours
UniBond Indoor Window & Door Frame Acrylic-based White Sealant, 467g
4.16 stars
(12)
242 people bought this in 48 hours
£6.00£12.85 per kg
Available for Home Delivery
Available for Click + Collect
Available in selected stores
245 people bought this in 48 hours
Volden White Acrylic-based General-purpose Sealant, 300ml
4 stars
(3)
245 people bought this in 48 hours
£4.00£13.33 per l
Not available for Home Delivery
Available for Click + Collect
Not available in stores
276 people bought this in 48 hours
White Silicone-based General-purpose Sealant, 300ml
2.9 stars
(11)
276 people bought this in 48 hours
£6.00£20.00 per l
Available for Home Delivery
Available for Click + Collect
Available in selected stores
Polycell One Coat Damp Seal White Solvent-based General-purpose Sealant, 2.5L
3.5 stars
(2)
£35.00£14.00 per l
Available for Home Delivery
Not available for Click + Collect
Not available in stores
152 people bought this in 48 hours
Volden Acrylic-based Brown Frame Sealant
3.28 stars
(7)
152 people bought this in 48 hours
£4.00£14.29 per l
Not available for Home Delivery
Available for Click + Collect
Not available in stores
132 people bought this in 48 hours
White Acrylic-based General-purpose Sealant, 300ml
132 people bought this in 48 hours
£3.00£10.00 per l
Not available for Home Delivery
Available for Click + Collect
Available in selected stores
210 people bought this in 48 hours
Volden Translucent Silicone-based General-purpose Sealant, 300ml
4.22 stars
(9)
210 people bought this in 48 hours
£7.00£25.00 per l
Available for Home Delivery
Available for Click + Collect
Available in selected stores
351 people bought this in 48 hours
Volden White Silicone-based General-purpose Sealant, 300ml
4.12 stars
(8)
351 people bought this in 48 hours
£7.00£25.00 per l
Available for Home Delivery
Available for Click + Collect
Available in selected stores
2 x Forever White Anti Mould Anti Bacterial Silicone Cartridge Tube 310ml
£19.00£61.29 per L
Available for Home Delivery
Not available for Click + Collect
Not available in stores
3 x Demsun White S22 Universal Silicone Sealant & Adhesive 310ml
£14.80£47.74 per L
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Polycell One Coat Damp Seal White Solvent-based General-purpose Sealant, 500ml
3.5 stars
(2)
£18.00£36.00 per l
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Polycell One Coat Damp Seal White Solvent-based General-purpose Sealant, 1L
3.5 stars
(2)
£23.00£23.00 per l
Available for Home Delivery
Not available for Click + Collect
Not available in stores

Showing 15 of 12 products

Business

B&Q corporate
Careers
Media centre
Responsible business
Modern slavery act
Business services
Affiliate program
B&Q Ireland
The Way We Live Now: 2024

Services

View all our services
B&Q club
B&Q finance
B&Q gift cards
Planning appointments
WEEE recycling
B&Q bulk delivery
Our installation service
Energy Saving Service

Products

Green star
Our own brands
B&Q app
Product information
Product recalls & safety notices
Health & safety data sheets
Become a B&Q verified seller
New at B&Q
Promotional terms & conditions
B&Q Marketplace

Help & Support

Ideas & advice
Customer support
Home delivery
Free Click + Collect
Returns & refunds
Brochures
Paint brochures
Store finder
Become a B&Q approved installer
Intellectual Property (IP) Infringement Claims form

Partner Sites

Rubbish clearance
California shutters
Made to measure blinds
NeedHelp
Spacepro made to measure wardrobes
BOXT boilers
BOXT air conditioning
TradePoint

© B&Q 2025

Terms & conditions
Privacy policy
Contact us