Compel Groupgroup

Sealants & Adhesives

47 products available

Find industrial adhesives, sealants, and applicators for professional construction and electrical applications. This category includes everything from liquid electrical tape for wire insulation to heavy duty sealant for bonding tile, metal, and concrete. As established adhesive suppliers for trade and industry, we provide a focused range of bonding agents, gap fillers, protective coatings, and specialized sealants, such as intumescent types for fire-stopping.

Our catalog also includes the tools to apply these products efficiently. Choose from manual and powered caulking guns, multi-ratio epoxy dispensers, and industrial hot melt guns. We provide detailed specifications for material compatibility, power requirements, and application types, helping you source the correct sealant online for your project's technical demands.

47 products in Sealants & Adhesives

Products

Makita 18V-21V Cordless Glue Gun with feature text overlays and 'No Battery' note.

Sealants & Adhesives

Makita 18V-21V Cordless Glue Gun | Digital Temp Control | DIY & Repair

CMP-02656SEAL-00016Makita
£177.99
Cordless Hot Melt Glue Gun, side view.

Sealants & Adhesives

Cordless Hot Melt Glue Gun | Portable 11mm Sticks | DIY Electric Repair Tool (No Battery)

CMP-02650SEAL-00015
£60.99
Cordless Hot Melt Glue Gun on a plain white background.

Sealants & Adhesives

Cordless Hot Melt Glue Gun | 10W/80W 7mm/11mm | DIY & Repair Tool

CMP-02559SEAL-00013
£111.99
Cordless Glue Gun, a standalone product.

Sealants & Adhesives

Cordless Glue Gun | 6s Fast Heat, USB Rechargeable | 7mm Sticks, DIY & Repairs

CMP-02529SEAL-00012
£105.99
Industrial Glue Gun, a robust tool for heavy-duty bonding.

Sealants & Adhesives

Industrial Glue Gun | Digital Temp Control 300W/800W | Woodworking & Trade

CMP-02498SEAL-00011
£145.99
Pneumatic caulking gun.

Sealants & Adhesives

Pneumatic Caulking Gun | 310ml Air Sealant Applicator | Industrial Grout Tool

CMP-02400SEAL-00010
£204.99
Battery sealant gun on a plain white background.

Sealants & Adhesives

Battery Sealant Gun | Cordless 18V for Makita/DeWalt | Cement & Glass Adhesive Tool

CMP-02371SEAL-00008Makita
£175.99
Cordless caulking gun, side view.

Sealants & Adhesives

Cordless Caulking Gun | For DeWalt 20V Battery | 6-Speed Silicone & Adhesive Tool

CMP-02359SEAL-00007
£174.99
Cordless Hot Melt Glue Gun, a standalone product.

Sealants & Adhesives

Cordless Hot Melt Glue Gun | Makita 18V Compatible (Body Only) | 11mm Glue Sticks

CMP-02283SEAL-00006Makita
£91.99
Intumescent Sealant in a tube, ready for use.

Sealants & Adhesives

Intumescent Sealant | 100g No-Drill Adhesive | For Tile & Metal

CMP-02226SEAL-00005
£27.99
Adjustable Temp Glue Gun, side view.

Sealants & Adhesives

Adjustable Temp Glue Gun | For DeWalt 20V Battery | LCD Display 100-200°C

CMP-02164SEAL-00004
£143.99
DeWalt Premium Nananuu glue gun.

Sealants & Adhesives

DeWalt Premium Nananuu | 18V | 11mm

CMP-02155SEAL-00003
£54.99
DeWalt Premium Cordless glue gun.

Sealants & Adhesives

DeWalt Premium Cordless | 50W | 7mm

CMP-02151SEAL-00002
£108.99
Cordless Glue Gun for Milwaukee 18V, shown from the side.

Sealants & Adhesives

Cordless Glue Gun for Milwaukee 18V | 100W Quick Heat | DIY & Repair Tool

CMP-02135SEAL-00001Milwaukee
£95.99
Silicone smoothing tool, red and black, on a plain white background.Out of stock

Sealants & Adhesives

Silicone Smoothing Tool for Airbrush | 85° Angle Cup for Scale Models | Smooth Paint Spraying Work

CMP-03868SEAL-00040
£24.99
Intumescent Fire Sealant Strip, a single red strip on a light background.Out of stock

Sealants & Adhesives

Intumescent Fire Sealant Strip | Self-Adhesive Fire Barrier | Smoke & Fire Resistant

CMP-03500SEAL-00030
£101.99
Cordless Battery Sealant Gun.Out of stock

Sealants & Adhesives

Cordless Battery Sealant Gun | 4 Speeds | Makita 21V Compatible

CMP-03499SEAL-00029Makita
£183.99
Adjustable 60/100W Glue Gun, the product itself.Out of stock

Sealants & Adhesives

Adjustable 60/100W Glue Gun | Industrial & DIY Use | GT-10

CMP-02611SEAL-00014
£18.99
90W Hot Melt Glue Gun, single item on a plain white background.Out of stock

Sealants & Adhesives

90W Hot Melt Glue Gun | 7mm Sticks, On/Off Switch | Industrial Repair Tool

CMP-02399SEAL-00009
£9.99

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Selecting the Right Sealant or Adhesive

The first step is matching the product to the job. For electrical work, liquid electrical tape provides a waterproof, quick-drying insulating layer that is ideal for sealing wire connections and repairs. It conforms to irregular shapes where traditional tape cannot.

For structural bonding or filling, consider the materials involved. No-drill adhesives are formulated for specific substrates like tiles, plastics, glass, and metal, offering high bond strength without mechanical fasteners. For fire-rated assemblies, an intumescent sealant is required. It expands when heated to block the passage of fire and smoke.

Choosing an Application Tool

The right tool ensures proper application and reduces waste. For standard cartridges, choose between manual 9-inch caulking guns made of steel or lighter plastic models. For larger projects, a battery-powered electric caulking gun provides consistent flow and reduces operator fatigue.

Two-part industrial adhesives like epoxies require a specific dispenser. Our manual AB epoxy dispensers accommodate common mix ratios such as 1:1, 2:1, and 10:1. For rapid repairs and assembly, a hot melt glue gun is a workshop standard. We offer corded high-power models and cordless versions compatible with common professional battery platforms like Makita 18V.

Considering Material and Joint Preparation

Adhesion depends on material compatibility and a properly prepared surface. Our sealants and adhesives are specified for materials including metal, rubber, silicone, glass, and concrete. Always verify that the product is suitable for your specific substrates.

For filling deep gaps or joints before applying sealant, use a backer rod. These silicone foam strips create the correct joint depth for an effective seal. Select a rod diameter approximately 25% larger than the joint width to ensure a friction fit. All surfaces should be clean, dry, and free of contaminants before application.

Buying guide

Choosing Sealants & Adhesives

When should I use liquid electrical tape instead of standard PVC tape?
Use liquid electrical tape for a permanent, waterproof seal on wire connections, especially in damp environments or on irregular shapes. It provides a more durable, bonded insulation layer than traditional wrap-around tape.
What type of heavy duty sealant is best for bonding metal panels to a concrete wall?
For this application, look for a no-drill construction adhesive or a two-part epoxy formulated for both metal and concrete. Check the product's datasheet for shear strength, cure time, and suitability for the service environment.
What dispenser ratio do I need for my two-part adhesive?
The required ratio is determined by the adhesive manufacturer, not the tool. Our manual dispensers support common 1:1, 2:1, and 10:1 ratios. You must match the dispenser's setting to the ratio specified for your adhesive cartridge.
How do I select the correct backer rod diameter for a joint?
Choose a backer rod diameter that is about 25% larger than the maximum width of the joint. This ensures a tight, compressed fit, which provides a firm base for tooling the sealant into the correct profile.
Will the cordless hot melt gun work with any 18V battery?
No. The cordless tools we list are compatible with specific battery systems, such as the Makita 18V LXT platform. Always confirm battery compatibility on the product detail page before purchasing.
Are your intumescent sealants fire-rated?
Intumescent sealants are designed for fire-stopping applications, but the specific fire rating (e.g., 1-hour, 2-hour) is product-dependent and part of a tested assembly. Always consult the product's technical datasheet for specific ratings and compliance information.

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