DIY & Tools · Accessories & Add-ons
Adhesives & Sealants: What Else You'll Need
By the Nest & Yard editorial teamUpdated 2026-08-093 min read
Our pick: the Gorilla Glue Original 115ml — the best Adhesives & Sealants we tested, from £10.37.
Choosing the right adhesive or sealant is only half the battle when tackling a DIY project – you’ll quickly discover that several essential accessories can make all the difference to your success. From specialised mounts and cable management solutions to protective cases and consumable replacement parts, these often-overlooked items are crucial for ensuring a strong bond and a smooth application. This guide explores the supplementary products frequently needed alongside adhesives and sealants, helping you prepare for any task ahead.
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£10.37
Pros
- 100% waterproof bond suits indoor and outdoor repairs
- Expanding polyurethane formula fills gaps in porous materials
- Bonds wood, stone, metal, ceramics and more
Cons
- Expands as it cures, so excess needs cleaning up before it sets

#2 Pick
UniBond No More Nails Original, Heavy-Duty Mounting Adhesive, 1 x 234g TubeCurrently unavailable
Pros
- Instant grab bonds wood, ceramic, metal and more without mechanical fixings
- Water-based formula is low odour for indoor use
- Well-known high-street brand widely stocked for top-ups
Cons
- Slower full cure time than a two-part epoxy for heavy loads

Currently unavailable
Pros
- 100% waterproof bond suits indoor and outdoor repairs
- Expands into the material for an incredibly strong hold on wood, stone and metal
- Withstands temperature extremes from -40°C to 100°C once cured
Cons
- Expands as it cures, so excess needs trimming or masking away

#4 Pick
Loctite Super Glue 20g, All Purpose Liquid Adhesive for Repairs£6.48
Pros
- Bigger 20g bottle lasts through many small household repairs
- Cyanoacrylate formula bonds fast on wood, metal, rubber and more
- Precise nozzle helps control the amount applied
Cons
- Bonds skin almost as fast as the intended materials
FAQ
I've bought a sealant tube; what sort of applicator do I need?
A dedicated sealant gun is essential for applying most sealants evenly and accurately. Many tubes come with a basic nozzle, but a wider nozzle allows for larger areas to be covered quickly, and these are often available as separate accessories.
What tools will I need to apply adhesive properly?
You’ll typically require a sharp utility knife or craft blade for scoring surfaces before applying adhesives. A roller or smoothing tool can also help ensure the adhesive is fully compacted into gaps and creates a professional finish.
Are gloves necessary when working with sealants and adhesives?
Yes, it's highly recommended to wear nitrile or latex gloves to protect your skin from direct contact with these chemicals. Many tubes include a small pair, but you may want to purchase larger packs for extended use.
What should I do if the adhesive dries out in the tube?
Most adhesives and sealants are pressure-sensitive; repeatedly tapping or squeezing the tube will usually reactivate them. If this doesn't work, a sealant nozzle adaptor can be used to manually force the product through.
Do I need masking tape when using adhesive?
Masking tape is extremely useful for creating clean edges and preventing adhesive from spreading onto unwanted surfaces – it’s especially helpful when bonding wood or metal. You'll likely find a roll included with some adhesives, but extra rolls are often beneficial.
What if the sealant dries too quickly?
Some sealants cure rapidly, particularly in warm conditions. Applying a release agent such as mineral oil can slow down the curing process and prevent sticking to your hands or tools.
Are rags suitable for cleaning up excess adhesive?
Standard cotton rags can absorb adhesive and become difficult to remove; use a dedicated solvent-based cleaner instead, which will help lift the residue from surfaces. Check that it is compatible with the type of adhesive you're using.
What should I do if I make a mistake applying sealant?
Remove any excess sealant immediately with a scraper or razor blade – working quickly prevents it from hardening. Clean the surface thoroughly with appropriate cleaner before reapplication.
Do all adhesive tubes come with a nozzle cap?
No, some cheaper adhesives only include a tube, and you'll need to purchase a separate nozzle cap to protect the tip when not in use. These caps are inexpensive but crucial for maintaining product integrity.
What’s the best way to store opened adhesive tubes after use?
Store opened tubes upright in a cool, dry place away from direct sunlight and heat. This will help preserve the product's consistency and prevent it from drying out prematurely.
In depth
Preparing to apply adhesives and sealants effectively requires more than just the product itself. A significant factor often overlooked is the necessary tooling and preparatory steps that ensure optimal adhesion and a professional finish. Initially, you’ll need to consider surface preparation – this isn't always as straightforward as it seems. Many adhesives perform best on clean, dry surfaces, but achieving this can sometimes involve additional products. You might require a dedicated cleaning solution designed for the specific material you’re working with; ignoring this step can lead to adhesion failure or a compromised seal. Similarly, depending on the surface and the adhesive being used, a light abrasion – perhaps using fine-grit sandpaper – can dramatically improve bonding potential by creating a mechanical key for the adhesive to grip onto.
Then there's the application itself. While a simple applicator nozzle is often included with adhesives, a variety of tools significantly enhance control and spread uniformity. Consider investing in a small detailing brush or even a foam roller for achieving smooth, consistent coatings – particularly useful on curved surfaces. For larger areas, a notched trowel might be more appropriate, allowing you to precisely control the adhesive’s depth and prevent over-application. Don't forget about masking tape; this is crucial for protecting adjacent surfaces from unwanted adhesion while you work. Choose a quality masking tape designed for durability and ease of removal – cheap tapes often leave residue that can be incredibly difficult to remove cleanly.
Beyond immediate application, maintaining the integrity of your adhesive or sealant is equally important. This frequently involves protective measures. You’ll likely want to protect newly applied adhesives from dust, dirt, and accidental damage during curing. A plastic sheeting or drop cloth placed strategically around the work area will help prevent contamination. Furthermore, consider a sealant applicator brush cleaner – these are specifically formulated to remove adhesive residue from tools without damaging the bristles, extending their lifespan and ensuring accurate application in future projects.
Storage is another often-underestimated aspect. Adhesives and sealants can be sensitive to temperature and humidity, so proper storage is essential to maintain their consistency and performance. A cool, dry place away from direct sunlight is ideal – avoid storing them near heat sources or in damp areas. Many adhesives benefit from being stored with the nozzle capped tightly to prevent drying out.
Finally, let's consider consumable items that will inevitably be used up over time. You’ll require a supply of replacement nozzles for your applicators, and perhaps some small brushes for cleaning around joints and seams. It's also wise to factor in the need for additional masking tape, cleaning solutions, and abrasives – these are essential components for maintaining a clean workspace and ensuring optimal adhesion results. Keeping a small toolkit specifically dedicated to adhesive and sealant applications will ultimately save you time, frustration, and ensure that you’re always prepared for any project.
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.