Asphalt melters help contractors and facility teams heat and apply crack sealants, thermoplastic, and mastic quickly and safely, restoring pavement before damage spreads. By delivering consistent, controlled heat, these units reduce wasted material, improve bond strength, and cut labor time on driveways, roads, and parking lots.

Choose from direct-fire kettles for budget-friendly hot pour crack repair, or oil-jacketed melters for even heating and reduced scorching on larger jobs. Capacities range from portable 10–30 gallon melter applicators to 55–150 gallon trailer-mounted machines with heated hoses and pump systems. Features like fast heat-up burners, thermostatic controls, agitation paddles, recirculation, and splash-proof lids support smooth flow and clean joints.

Propane-fired models are common for mobility, while diesel and electric options suit shops with specific fuel policies. Matching the melter to your material matters: rubberized crack filler, thermoplastic markings, or mastics each have recommended temperatures and viscosity. Look for compatibility notes, temperature ranges, and service ratings.

Key selection tips:
- Job size and production rate targets (feet per hour)
- Mobility needs: walk-behind, skid, or trailer tow
- Temperature accuracy and recovery time
- Agitation type for uniform melt
- Delivery method: pour spout, gravity-fed wand, heated hose, or pump
- Safety features: pressure relief, flame-out protection, guards

Best practices boost results. Pre-clean and dry cracks, use a heat lance if needed, and band or squeegee for a watertight finish. Keep the kettle level, avoid overheating, and follow cure times before opening to traffic. Wear PPE, keep a Class B extinguisher nearby, and store fuels correctly.

Regular maintenance extends service life: skim debris, lubricate valves, check hoses, and season the tank with oil to prevent buildup. With the right asphalt melter, pavement maintenance is faster, cleaner, and longer lasting. Reduce callbacks, maximize uptime, and keep lots, paths, and runways in top shape. Year-round durability.