BEST DEALS THIS WEEK

8 Best Window And Door Sealants - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

UniBond Outdoor Window and Door Frame Sealant, Premium Silicone Sealant Suitable for Use on Various Materials*, Waterproof and Weather Resistant, White, 1 x 392g Cartridge

UniBond Outdoor Window and Door Frame Sealant, Premium Silicone Sealant Suitable for Use on Various Materials*, Waterproof and Weather Resistant, White, 1 x 392g Cartridge

Unibond

9.8

9.8

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2

UniBond Indoor Window & Door Frame Sealant, White Acrylic Sealant, Paintable from 1 Hour, 1 x 467g Cartridge

UniBond Indoor Window & Door Frame Sealant, White Acrylic Sealant, Paintable from 1 Hour, 1 x 467g Cartridge

Unibond

9.6

9.6

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3

EVO-STIK Window & Door Frame Sealant, Waterproof, Flexible, Overpaintable, Lasts up to 15 Years, Colour: White, Size: 290ml

EVO-STIK Window & Door Frame Sealant, Waterproof, Flexible, Overpaintable, Lasts up to 15 Years, Colour: White, Size: 290ml

EVO-STIK

9.5

9.5

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4

151 Frame Sealant - For all UPVC, Wood & Metal Door & Window Frames - Suitable for Internal Use Only (White)

151 Frame Sealant - For all UPVC, Wood & Metal Door & Window Frames - Suitable for Internal Use Only (White)

151

9.2

9.2

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5

Window, Frame & Door Acrylic Sealant for Wood, Aluminium, uPVC Strong - 280ml (White)

Window, Frame & Door Acrylic Sealant for Wood, Aluminium, uPVC Strong - 280ml (White)

Rapide

9.1

9.1

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6

Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – White – 290ml

Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – White – 290ml

Sika

8.8

8.8

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7

EVO-STIK Frame Silicone Sealant, Ideal for Door and Window Frames, Highly Waterproof, Permanently Flexible, Lasts up to 25 Years, Colour: Clear, Size: 290ml

EVO-STIK Frame Silicone Sealant, Ideal for Door and Window Frames, Highly Waterproof, Permanently Flexible, Lasts up to 25 Years, Colour: Clear, Size: 290ml

EVO-STIK

8.6

8.6

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8

Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – Grey – 290ml

Everbuild External Frame Sealant – Interior And Exterior Use – Permanently Flexible – Mould-Resistant – Grey – 290ml

Everbuild

8.4

8.4

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