Sealants
Discover our Sealants category for a range of high-performance solutions designed to provide effective sealing for various applications. Whether you need to seal gaps, joints, or cracks, our sealants offer excellent adhesion and durability. Ideal for both indoor and outdoor use, our products ensure a strong, long-lasting seal to prevent leaks and improve energy efficiency. Perfect for professionals and DIY enthusiasts alike.
Warmseal PVC Foam Draught Excluder WhiteAs low as £4.57 £3.81Select OptionsTrade Customer? Please log in
LH114031 Soudal Trade Exterior Frame Silicone White 270mlProduct Code: LH114031£7.52 £6.27Trade Customer? Please log in
LH114023 Soudal Fix ALL Flexi Grey 290mlProduct Code: LH114023£9.89 £8.24Trade Customer? Please log in
LH114022 Soudal Fix ALL Flexi Black 290mlProduct Code: LH114022£9.89 £8.24Trade Customer? Please log in
LH114020 Soudal Trade Exterior Frame Silicone Grey 270mlProduct Code: LH114020£6.78 £5.65Trade Customer? Please log in
LH114019 Soudal Trade Frame Sealant Brown 290mlProduct Code: LH114019£6.22 £5.18Trade Customer? Please log in
LH114017 Soudal Trade Frame Sealant White 290mlProduct Code: LH114017£6.22 £5.18Trade Customer? Please log in
LH114053 Soudal Silicone Remover 100mlProduct Code: LH114053£9.85 £8.21Trade Customer? Please log in
LH114051 Soudal Stay Fresh Silicone Light Ivory 300mlProduct Code: LH114051£12.06 £10.05Trade Customer? Please log in
LH114050 Soudal Stay Fresh Acetoxy Silicone Clear 290mlProduct Code: LH114050£10.82 £9.02Trade Customer? Please log in
LH114049 Soudal Stay Fresh Acetoxy Silicone Ice White 290mlProduct Code: LH114049£10.82 £9.02Trade Customer? Please log in
LH114047 Soudal Trade Lead Sheet Sealant Grey 290mlProduct Code: LH114047£9.18 £7.65Trade Customer? Please log in
LH114046 Soudal Trade Roof & Gutter Black 290mlProduct Code: LH114046£6.77 £5.64Trade Customer? Please log in
LH114039 Soudal Trade Premium Building Black 290mlProduct Code: LH114039£7.61 £6.34Trade Customer? Please log in
LH114038 Soudal Trade All Weather Sealant Clear 290mlProduct Code: LH114038£11.17 £9.31Trade Customer? Please log in
LH114036 Soudal Trade Premium Building Silicone Clear 290mlProduct Code: LH114036£7.86 £6.55Trade Customer? Please log in
LH490119 EASYSeal Porcelain Sealer 3LProduct Code: LH490119£69.67 £58.06Trade Customer? Please log in
LH111262 Bostik Block Paving Sealer 5LProduct Code: LH111262£40.12 £33.43Trade Customer? Please log in
LD811379 Thompson's One Coat Concrete Seal 5LProduct Code: LD811379£65.75 £54.79Trade Customer? Please log in![Soudal Trade Multi-Purpose Silicone Black 270ml [116824]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh111820_1.jpg)
Soudal Trade Multi-Purpose Silicone 270mlAs low as £5.58 £4.65Select OptionsTrade Customer? Please log in![Dowsil 784 Glazing Silicone Sealant Clear 310ml [3295303/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110620_1.jpg)
Dowsil 784 Glazing Silicone Sealant 310mlAs low as £11.88 £9.90Select OptionsTrade Customer? Please log in![Dowsil 791 Weatherseal Silicone Sealant Black 310ml [4024907/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110630_1.jpg)
Dowsil 791 Weatherseal Silicone Sealant 310mlAs low as £12.79 £10.66Select OptionsTrade Customer? Please log in![Dowsil 781 Acetoxy Silicone Sealant Brown 310ml [3295249/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110618_1.jpg)
Dowsil 781 Acetoxy Silicone Sealant 310mlAs low as £10.99 £9.16Select OptionsTrade Customer? Please log in![Dowsil 785N Sanitary Silicone Sealant Clear 310ml [4134751/Z02]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110612_1.jpg)
Dowsil 785N Sanitary Silicone Sealant 310mlAs low as £18.97 £15.81Select OptionsTrade Customer? Please log in![Dowsil 799 Plastic & Glass Silicone Sealant Clear 310ml [4068751/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110640_1.jpg)
Dowsil 799 Plastic & Glass Silicone Sealant 310mlAs low as £12.79 £10.66Select OptionsTrade Customer? Please log in![Dowsil 785+ Sanitary Silicone Sealant Clear 310ml [3279111/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110602_1.jpg)
Dowsil 785+ Sanitary Silicone Sealant 310mlAs low as £10.26 £8.55Select OptionsTrade Customer? Please log in![Rustins Quick Dry Clear MDF Sealer 1L [MDFS1000]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/d/ld830360_1.jpg)
Rustins Quick Dry Clear MDF SealerAs low as £10.91 £9.09Select OptionsTrade Customer? Please log in![Geocel 201 One Part Polymer Sealant Grey 380ml [2939614/C06]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110652_1.jpg)
Geocel 201 One Part Polymer Sealant 380mlAs low as £9.89 £8.24Select OptionsTrade Customer? Please log in![Geocel DIY Bath & Kitchen Silicone Sealant Clear 310ml [2939231/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110658_1.jpg)
Geocel DIY Bath & Kitchen Silicone Sealant 310mlAs low as £7.91 £6.59Select OptionsTrade Customer? Please log in![Geocel Trade Mate Plumba Flue Black 310ml [2902444/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110092_1.jpg)
Geocel Trade Mate Plumba Flue 310mlAs low as £16.75 £13.96Select OptionsTrade Customer? Please log in![Geocel Trade Mate Sanitary Seal Clear 310ml [2940302/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110098_1.jpg)
Geocel Trade Mate Sanitary Seal 310mlAs low as £11.66 £9.72Select OptionsTrade Customer? Please log in![Geocel Trade Mate Frame Seal Brown 310ml [2940353/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110104_1.jpg)
Geocel Trade Mate Frame Seal 310mlAs low as £10.70 £8.92Select OptionsTrade Customer? Please log in![Geocel Trade Mate Lead & Gutter Black 310ml [2940370/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110682_1.jpg)
Geocel Trade Mate Lead & Gutter 310mlAs low as £11.29 £9.41Select OptionsTrade Customer? Please log in![Geocel Trade Mate Fire Block Seal Black 310ml [2940303/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110112_1.jpg)
Geocel Trade Mate Fire Block Seal 310mlAs low as £4.34 £3.62Select OptionsTrade Customer? Please log in![Geocel Trade Mate All Weather Seal Clear 310ml [6001570/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110686_1.jpg)
Geocel Trade Mate All Weather Seal 310mlAs low as £7.52 £6.27Select OptionsTrade Customer? Please log in![Geocel Trade Mate Roofers Seal Black 310ml [6001580/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110118_1.jpg)
Geocel Trade Mate Roofers Seal 310mlAs low as £7.52 £6.27Select OptionsTrade Customer? Please log in
![Soudal Trade Multi-Purpose Silicone Black 270ml [116824]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh111820_1.webp)
![Dowsil 784 Glazing Silicone Sealant Clear 310ml [3295303/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110620_1.webp)
![Dowsil 791 Weatherseal Silicone Sealant Black 310ml [4024907/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110630_1.webp)
![Dowsil 781 Acetoxy Silicone Sealant Brown 310ml [3295249/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110618_1.webp)
![Dowsil 785N Sanitary Silicone Sealant Clear 310ml [4134751/Z02]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110612_1.webp)
![Dowsil 799 Plastic & Glass Silicone Sealant Clear 310ml [4068751/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110640_1.webp)
![Dowsil 785+ Sanitary Silicone Sealant Clear 310ml [3279111/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110602_1.webp)
![Rustins Quick Dry Clear MDF Sealer 1L [MDFS1000]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/d/ld830360_1.webp)
![Geocel 201 One Part Polymer Sealant Grey 380ml [2939614/C06]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110652_1.webp)
![Geocel DIY Bath & Kitchen Silicone Sealant Clear 310ml [2939231/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110658_1.webp)
![Geocel Trade Mate Plumba Flue Black 310ml [2902444/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110092_1.webp)
![Geocel Trade Mate Sanitary Seal Clear 310ml [2940302/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110098_1.webp)
![Geocel Trade Mate Frame Seal Brown 310ml [2940353/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110104_1.webp)
![Geocel Trade Mate Lead & Gutter Black 310ml [2940370/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110682_1.webp)
![Geocel Trade Mate Fire Block Seal Black 310ml [2940303/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110112_1.webp)
![Geocel Trade Mate All Weather Seal Clear 310ml [6001570/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110686_1.webp)
![Geocel Trade Mate Roofers Seal Black 310ml [6001580/C05]](https://www.sydenhams.co.uk/media/catalog/product/cache/43296de7f8781775e20afc1a2c116167/l/h/lh110118_1.webp)
Our Sealants category features a comprehensive selection of high-quality products tailored to meet a variety of sealing needs.
From sealing gaps and joints to filling cracks and preventing leaks, our sealants are engineered for optimal performance and durability. Whether you’re working on a construction project, home renovation, or DIY task, our sealants provide excellent adhesion and long-lasting results. Explore our range of sealants suitable for both indoor and outdoor applications. We offer products designed for different surfaces and conditions, ensuring you find the right solution for your specific needs. Our sealants help improve energy efficiency by preventing drafts and water ingress, making them essential for maintaining the integrity of your building or project. Choose from our selection to ensure a professional finish and reliable performance. With options available for various materials and applications, our sealants are a versatile choice for achieving a strong, effective seal and enhancing the longevity of your work.