Windows, Doors & Ironmongery · Accessories & Add-ons
Door & Window Seals: What Else You'll Need
By the Nest & Yard editorial teamUpdated 2026-08-093 min read
Our pick: the EXTSUD Adhesive Under Door Sweep Weather Stripping, Soundproof Rubber Bottom Seal Strip, 100 x 5cm, Black — the best Door & Window Seals we tested, from £8.46.
Installing door and window seals effectively is just the first step in tackling drafts and improving your home’s energy efficiency – but to truly maximise their performance, you'll often need a range of supplementary accessories. This guide explores commonly overlooked items that enhance the functionality and longevity of your seals, from cable management solutions and protective mounts to replacement parts and specialised cases. Considering these additional components alongside your primary seal will ensure a robust and long-lasting weatherproofing solution for your doors and windows.
See the full range in Door & Window Seals.

#1 Pick
EXTSUD Adhesive Under Door Sweep Weather Stripping, Soundproof Rubber Bottom Seal Strip, 100 x 5cm, Black- Rubber
£8.46
Pros
- Self-adhesive fitting means no drilling or screws needed
- Black colourway suits dark composite and painted doors
- Nearly 20,000 reviews make it one of the most trusted seals on Amazon UK
Cons
- Self-adhesive backing bonds best to a clean, dry, smooth door edge

#2 Pick
EXTSUD Adhesive Under Door Sweep Weather Stripping, Soundproof Rubber Bottom Seal Strip- Rubber
£9.99
Pros
- Self-adhesive fitting means no drilling or screws needed
- Reduces draughts, dust and outside noise under the door
- One of the best-selling draught seals on Amazon UK
Cons
- Self-adhesive backing bonds best to a clean, dry, smooth door edge

#3 Pick
Amig Door Draught Excluder, Energy Efficient Insect & Dust Seal, Oak- Wood
Currently unavailable
Pros
- Oak-effect finish looks smarter than a plain foam or brush strip
- Doubles up to keep out insects and dust as well as draughts
- Helps cut heating bills by sealing the gap under the door
Cons
- Solid design sits proud of the floor more than a slimline brush seal

#4 Pick
Stormguard Extra Thick Self-Adhesive Draught Excluder Strip, 3.5m, White Rubber Foam, Gaps 4-7mm- Rubber
£5.79
Pros
- Extra thick profile suits larger gaps than standard foam strips
- Self-adhesive backing fits doors and windows without tools
- Over 1,300 reviews from a well-established UK draught-proofing brand
Cons
- Best suited to gaps of 4-7mm, so measure before ordering
FAQ
I've bought a new door seal strip. What else do I need to ensure it fits properly?
Check the surface you’re applying the seal to is clean and dry – any dirt or debris will prevent proper adhesion. You might also require a small utility knife for trimming excess sealant and a soft cloth for smoothing the applied seal.
My window seals came with just the strips themselves; what else should I consider buying?
You'll likely want some silicone sealant to apply along the edges of the strip, particularly if the windows are made of metal or have irregular surfaces. Consider a small paintbrush for precise application and masking tape for creating clean lines.
I’ve installed my window seals but noticed gaps between the seal and the frame. What can I do?
Expanding foam can be used to fill larger gaps before applying sealant, providing a better surface for adhesion. Ensure you choose a low-expansion foam suitable for windows to avoid warping.
What kind of cleaning products should I use on my new door and window seals?
Avoid using harsh chemicals like bleach or solvents, as these can damage the silicone. Use warm water and a mild detergent – test in an inconspicuous area first to ensure it doesn't affect the colour.
I’ve fitted a door seal strip; do I need any special tools?
A utility knife is essential for trimming excess sealant, and a rubber roller or smoothing tool can help press the seal firmly into the frame for a good bond. A spirit level can also be helpful for ensuring the seal is applied straight.
My window seals don’t seem to stick very well; what might be causing this?
Check the surface of the window or door frame for any loose paint, rust, or crumbling material which could prevent a strong bond. Thorough cleaning and preparation are key before applying sealant.
What if I need to remove an old seal strip – is it easy to do?
Carefully peel away the old adhesive using a plastic scraper, working slowly to avoid damaging the window or door frame. Clean any remaining residue with mineral spirits and a clean cloth.
I’ve applied sealant around my window seals; how long does it take to cure?
Allow at least 24-48 hours for the sealant to fully cure before exposing it to moisture or cleaning – check the manufacturer's instructions for specific curing times.
Are there any specific types of sealant I should avoid using with my new door and window seals?
Avoid using silicone sealants specifically designed for exterior use, as they can be too flexible and less durable over time. Look for a sealant formulated for interior applications to provide long-lasting protection.
What's the best way to maintain the effectiveness of my door and window seals?
Regularly wipe down the seals with a damp cloth to remove dirt and debris, preventing build-up that can reduce their effectiveness. Avoid using abrasive cleaners or scrubbing vigorously to prevent damage.
In depth
A comprehensive set of tools is often required to ensure the longevity and effective operation of window sealing products, particularly when used in a domestic setting. While the primary product – be it weather stripping, sealant strips, or door bottom seals – addresses the core issue of preventing drafts and maintaining an airtight seal, supplementary items significantly enhance its performance and durability.
Consideration should first be given to tools for initial application. A good quality utility knife with replaceable blades is essential for precisely cutting sealant strips to size, ensuring a snug fit without compromising the integrity of the material. Alternatively, a craft knife or similar tool offers greater control for intricate cuts. Alongside this, a small, stiff-bristled brush – often found in hardware stores alongside their range of sealing products – proves invaluable for thoroughly cleaning and preparing surfaces before applying sealant, removing any dirt, dust, or loose paint that could prevent adhesion.
Furthermore, the longevity of many window sealing solutions relies on regular maintenance. A soft cloth, ideally microfiber, is crucial for wiping away debris and preventing the build-up of dirt against the seals. For more stubborn residue, a mild cleaning solution – diluted dish soap mixed with water – can be employed cautiously, followed by thorough rinsing with clean water and immediate drying to prevent moisture damage. A small detailing brush or even a cotton swab can reach tight corners and seams where dirt accumulates.
Beyond direct application, consider protective measures. Gloves, made from nitrile or latex, are highly recommended when handling sealant products to prevent skin irritation and ensure proper adhesion. Eye protection – safety glasses or goggles – should also be worn during cutting and applying processes to safeguard against accidental splashes.
Finally, a small container for storing leftover sealant is an often-overlooked necessity. Sealant tubes can dry out quickly if exposed to air, particularly in fluctuating temperatures. A container with a tight-fitting lid will prolong the product’s usability and prevent hardening. Similarly, having a supply of replacement blades for your utility knife or craft knife ensures you’re always prepared for precise cuts, avoiding frustrating interruptions during installation.
The quality of the surface preparation is paramount to a lasting seal. A wire brush can be used on rough surfaces to remove loose material – particularly around door frames and window sills – before applying sealant. This prevents the sealant from bonding to old paint or debris rather than the clean substrate.
Maintaining a tidy workspace is also beneficial. Cardboard sheeting or drop cloths should be laid down to protect floors and furniture from potential spills, ensuring a cleaner process and simplifying cleanup afterwards. A small vacuum with a brush attachment can swiftly remove any settled sealant dust, maintaining a pristine application area.
It’s important to remember that different sealing products may require slightly different supplementary tools. For example, foam weather stripping might benefit from a heated tacking tool for precise placement, while silicone sealant could use a smoothing tool to achieve a professional finish. Researching the specific requirements of your chosen product will further optimize its performance and longevity.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.