DIY & Tools — Adhesives & Sealants (2026)

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

Pros

• Meets EN15651 standard for sanitary and facade sealing applications
• Anti-fungal formula resists mould around baths and sinks
• Waterproof cure suits both interior and exterior use

Cons

• Needs a standard cartridge gun, sold separately

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

Pros

• Non-drip gel formula stays put on vertical surfaces for precise repairs
• Flexible, shock-resistant bond suits wood, rubber, leather and glass
• Anti-clog cap keeps the nozzle usable between repairs

Cons

• Small 4g size means buying multiples for bigger projects

Pros

• Solvent-free two-part epoxy bonds ceramic, metal, wood and most plastics
• Sets to a very strong, durable joint for repairs that take load
• Trusted household name for reliable glue repairs

Cons

• Requires accurate mixing of two parts before use

Pros

• Cures to a permanently elastic joint that copes with vibration and movement
• Sandable and paintable once cured for a neat finish
• Bonds and seals metal, wood, GRP and most building materials

Cons

• Needs a standard cartridge gun, sold separately

Pros

• Fills and insulates gaps around pipes, frames and cavities
• Hand-held can needs no separate gun for smaller jobs
• Expands to seal irregular gaps that caulk cannot reach

Cons

• Excess foam needs trimming back once cured

Pros

• Multi-purpose formula suits glazing, frame and sanitary joints
• Rated for both internal and external use
• Clear finish blends in around windows, doors and worktops

Cons

• Acetoxy cure gives off a vinegar smell while curing

Pros

• Sprayable format gives fast, even coverage over large surfaces
• Instant grab bond suits carpets, foam, laminate and upholstery
• Rated for both internal and external use

Cons

• Overspray needs masking off surrounding areas before use

Pros

• Hybrid polymer bonds and seals in one step for skirting, frames and trim
• Almost odourless and non-corrosive, safe near sensitive surfaces
• Paintable finish once cured for a neat, uniform look

Cons

• Needs a standard cartridge gun, sold separately

Pros

• UK favourite contact adhesive bonds instantly on contact
• Fast-drying formula suits laminate, MDF, cork and rubber repairs
• Affordable tin size for smaller household repair jobs

Cons

• Strong solvent odour needs good ventilation while working

Pros

• Instant grab bonds virtually anything without clamping
• 100% waterproof once cured, suited to bathrooms and outdoors
• Gap-filling formula copes with uneven surfaces

Cons

• Needs a standard cartridge gun to apply

Pros

• Water-resistant formula suited to sheds, fencing and outdoor trim
• Strong instant grab reduces the need for extra clamping or nails
• Cartridge format works with any standard sealant gun

Cons

• Slower final cure time than a two-part epoxy

Pros

• Bonds and seals almost any material in one product, wet or dry
• No solvents and no shrinkage, so joints stay flexible long-term
• Works below the waterline for gutters, guttering and roofing repairs

Cons

• Premium price versus a basic silicone sealant

Pros

• Rubberised tape flexes and stretches to seal gutters, pipes and roofing
• Works underwater and stands up to hot, cold, wet or dry conditions
• Three-pack keeps spares on hand for multiple quick repairs

Cons

• Best for temporary or emergency fixes rather than a permanent repair

Pros

• D3-rated water resistance suits kitchens, bathrooms and outbuildings
• Strong bond on porous and semi-porous timber joints
• Easy to clean up with water before it cures

Cons

• Needs clamping time to reach full strength

Pros

• Formulated for glazing and frame joints exposed to high humidity
• Fast-curing acetoxy cure gives a quick, durable seal
• Clear finish blends in around windows, mirrors and frames

Cons

• Acetoxy cure gives off a vinegar-like odour while curing

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

Pros

• Instant grab holds skirting boards and coving in place without props
• Bonds wood, ceramic, metal and most building materials
• No nails or screws needed, so no wall damage or filling

Cons

• Indoor use only — needs the waterproof formula for exterior jobs

Pros

• 100% waterproof bond suited to outdoor and workshop repairs
• Bonds wood, stone, metal, ceramics, foam and glass
• Expanding foam action fills gaps for a stronger mechanical bond

Cons

• Expands as it cures, so excess needs trimming or sanding back

Pros

• Cross-linking PVA formula is stronger than standard wood glue
• Natural colour dries to a paintable and stainable finish
• Water resistant, so suited to indoor furniture and light outdoor use

Cons

• Not fully waterproof — use the polyurethane formula outdoors

Pros

• Dries genuinely clear for repairs on visible surfaces
• Waterproof and suitable for indoor or outdoor use
• No foaming, unlike the original Gorilla Glue formula

Cons

• Shorter working time than standard PVA glue

Pros

• Anti-mould formula protects bathroom and kitchen seals
• Permanently waterproof once fully cured
• Suitable for internal and external use

Cons

• Clear sealants can yellow faster than white in damp areas

Pros

• Elastic bond and seal formula moves with the joint without cracking
• Overpaintable once skinned over
• Versatile enough for wood, metal, masonry and most plastics

Cons

• Premium price versus basic silicone sealants

Pros

• Skeleton frame keeps weight down for long sealing jobs
• Smooth ratchet action gives consistent bead control
• Fits standard C3/310ml cartridges from most sealant brands

Cons

• Basic frame design flexes slightly under very thick products

Pros

• Waterproof, incredibly strong bond across wood, stone, metal and more
• Larger 250ml bottle suits bigger repair or build projects
• Expands slightly into materials for extra grip

Cons

• Needs clamping while curing for the strongest bond

Pros

• Cross-linking PVA formula gives a strong, water-resistant bond
• Natural colour dries clear for tidy joinery finishes
• Large 1L bottle suits furniture-making and bigger projects

Cons

• Longer clamp time than instant super glues

Pros

• Rubber-toughened formula resists impact and shocks better than standard super glue
• Anti-clog cap keeps the nozzle usable between uses
• Larger 25g size lasts through multiple small repairs

Cons

• Fast-setting formula leaves little time to reposition parts

Pros

• Anti-fungal formulation resists mould around kitchens and bathrooms
• Stays permanently flexible to cope with joint movement
• Standard 290ml cartridge fits any skeleton or frame gun

Cons

• Needs a sealant gun, sold separately

Pros

• Waterproof seal suits kitchens, bathrooms and general glazing
• Interior and exterior use covers most household sealing jobs
• Standard 280ml cartridge fits any skeleton or frame gun

Cons

• Needs a sealant gun, sold separately

Pros

• Butyl-based formula gives instant, permanent weatherproofing on roofing joints
• Adheres to bitumen, asphalt, felt, metal and wood
• Excellent weathering properties for long-term outdoor use

Cons

• Black colour only — not discreet on lighter roofing materials

Pros

• Mould and mildew resistant — suited to kitchens and bathrooms
• Waterproof in around 30 minutes
• Shrink and crack-proof once cured

Cons

• Needs a sealant gun, sold separately

Pros

• All-conditions silicone works in a wider temperature range than standard sealants
• Clear finish suits glazing, guttering and general repairs
• Flexible cure resists cracking

Cons

• Premium price versus basic bathroom sealants

Pros

• 100% waterproof bond suits indoor and outdoor repairs
• Expanding polyurethane formula fills gaps in porous materials
• Compact 4oz bottle is easy to keep in a toolbox

Cons

• Expands as it cures, so excess needs cleaning up before it sets

Pros

• Twin pack covers a full bathroom or kitchen re-seal in one order
• Anti-fungal compound resists mould in humid areas
• Waterproof cure suits both interior and exterior sealing jobs

Cons

• Needs a standard cartridge gun, sold separately

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

Pros

• The CT1 Sealant clear utilises our unique TRIBRID Technology to provide an all-in-one solution to sealing and bonding in an exterior or interior setting. Stronger than a traditional hybrid polymer.
• Provides excellent colour retention, resistance to chemicals and is environmentally compliant. This sealant adhesive also offers resistance to vibrations and works well in wet or dry conditions.
• Perfect for use in your bathroom, marine and boating maintenance, accident emergency repairs, as a fish tank sealant, or kitchen sealant. Can be used outside or inside.
• Does not contain solvents, does not shrink and has unique flexibility. This sealant can also be painted as required.

Cons

• Does not bond with PP, PE, and PTFE plastics.

Pros

• HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
• IDEAL FOR INTERIOR USE – Resistant to water, temperature and chemicals, you can use this as an adhesive as an interior sealant. (NOTE: Crystal Clear colour is not suitable for exterior use)
• VERSATILE – Has incredible high-grab adhesion to a wide range of materials, including glass, metals, plastic, concrete, wood, and so much more – it even bonds underwater.
• PROFESSIONAL FINISH – This quick-curing mix develops a skin in only 10 minutes and is paintable once completely dry with water-based paints for a high-quality finish to your DIY projects.

Cons

• Not suitable for exterior use due to crystal clear color.
• Only paintable with water-based paints after curing.

Pros

• HIGH-PERFORMANCE – Crafted using hybrid polymer technology, it has incredible initial grab strength, zero sagging and fills gaps with ease.
• IDEAL FOR INTERIOR AND EXTERIOR USE DEPENDING ON THE APPLICATION – Resistant to weather, water, temperature and chemicals, you can use this as an adhesive inside and out plus as an interior sealant. (NOTE: Crystal Clear colour is not suitable for exterior use)
• VERSATILE – Has incredible high-grab adhesion to a wide range of materials, including glass, metals, plastic, concrete, wood, and so much more – it bonds even underwater or in the rain.
• PROFESSIONAL FINISH – This quick-curing mix develops a skin in only 10 minutes and is paintable once completely dry with water-based paints for a high-quality finish to your DIY projects.

Cons

• Not suitable for exterior use with crystal clear color.
• Does not cure properly under water or in rain for crystal clear variant.

Pros

• EVO-STIK GRIPFILL is a multi-purpose, high-strength gap filling adhesive that's specially formulated to stick a wide range of building materials
• Thanks to its gap filling qualities, it can be used on uneven surfaces
• Suitable for interior and exterior use (provided bond is covered)
• Suitable materials: Wood, plasterboard, tiles, stone, metal, breeze blocks, bricks, ceramic, concrete, UPVC and more

Cons

• Not suitable for all surfaces.

Pros

• ORIGINAL FORMULA - The Original formulation which has been on the market for 20+ years, A versatile Multi-Surface Construction Sealant & Adhesive: Perfect for bonding and sealing felt, copper, aluminium, mirrors, wood, plastic, steel, glass, tile, and mor
• DURABILITY - Durable in Extreme Conditions: Maintains a strong bond from -40°C to +120°C, ideal for harsh weather and refrigerated environments. Compatible with most paints; test area when using synthetic or oil-based paints.
• FOOD SAFE & UNDERWATER - Can be applied underwater thanks to its hybrid polymer formulation - acts as a structural underwater bond in closed-face applications in swimming pools such as floor and wall tiles without the need to drain the pool, ISEGA approve
• ODOURLESS - Eco-Friendly & Odourless: Safe for residential, domestic, and industrial use. Contains no solvents or isocyanates, earning an A+ air quality rating.

Cons

• Full specification not confirmed on the listing — check before buying

Pros

• HEAVY DUTY NO MORE NAILS ADHESIVE: Unibond No More Nails Original Heavy Duty mounting adhesive delivers professional strength bonding with strong instant grab, designed to replace nails, screws and drilling for secure fixing of panels, skirting boards, battens, hooks and decorative items
• STRONG GRAB MOUNTING GLUE FOR FIXING: This high performance adhesive glue provides excellent initial tack to hold items firmly in position while curing, reducing slip and movement and making fixing, decorating and refurbishment jobs faster, cleaner and more reliable
• MULTI SURFACE BONDING ADHESIVE: Suitable for bonding wood, metal, brick, stone, ceramic and most plastics, this versatile heavy duty mounting adhesive is ideal for home improvement, maintenance and interior fitting tasks across multiple surfaces
• NO DRILL NO SCREWS FIXING SOLUTION: Eliminates the need for mechanical fixings, helping to avoid wall damage, dust and noise while delivering a neat and durable bond for everyday DIY repairs, interior installations and general building projects

Cons

• Only 280g per cartridge limits project volume.
• Not suitable for outdoor use as not mentioned.