Go Green Complete Guide to Four Asphalt Crack Repair Materials

Go Green offers four professional solutions for asphalt pavement crack maintenance: Hot Melt Crack Sealant, Cold Pourable Crack Filler, Asphalt Crack Repair Tape, and Road Repair Tape. Each product is designed for a specific type of pavement distress and application. They complement rather than replace one another.

This guide summarizes their functions, recommended applications, installation methods, service life, advantages, disadvantages, and selection recommendations.

1. Product Overview

Hot Melt Crack Sealant

Material: Polymer-modified asphalt sealant supplied in solid blocks, applied after heating.

Main Functions:

• Fill deep and wide cracks

• Seal against water penetration

• Accommodate pavement expansion and contraction

• Reinforce crack edges

• Prevent further crack propagation

Advantages:

• Excellent adhesion

• High elasticity

• Outstanding resistance to traffic loading

• Excellent high- and low-temperature performance

• Superior weathering resistance

• Preferred solution for highways and heavy-duty pavements

Cold Pour Crack Filler

Material: Ready to use liquid crack filler applied at ambient temperature without heating.

Main Functions:

• Fill medium-width pavement cracks

• Waterproof sealing

• Accommodate pavement movement

• Repair isolated pavement cracks

Advantages:

• No heating equipment required

• Easy application

• Suitable for cold-weather repairs

• Ideal for emergency maintenance and small repair projects

Asphalt Crack Repair Tape

Material: Asphalt Crack Repair Tape available in widths from 5–20 cm.

Main Functions:

• Seal surface cracks

• Prevent water infiltration

• Absorb pavement stress

• Reduce reflective cracking

Advantages:

• Extremely fast installation

• No routing or heating required

• Traffic can resume quickly

• Best suited for narrow surface cracks

Road Repair Tape

Material: Road Repair Tape typically 1 m wide and 4–5 mm thick, with anti-slip basalt aggregate surface.

Main Functions:

• Cover large areas of alligator cracking

• Waterproof pavement surface

• Reinforce weakened pavement

• Resist heavy traffic

• Prevent crack propagation

Advantages:

• Designed specifically for alligator cracking

• Strengthens deteriorated pavement

• Excellent waterproof performance

• Much stronger than conventional crack repair tape

• Provides the best overall repair performance for extensive cracking

2. Recommended Applications

Hot Melt Crack Sealant Recommended for:

• Cracks wider than 5 mm

• Longitudinal and transverse cracks

• Asphalt pavements

• Concrete pavement joints

• Highways

• Main roads

• Intersections

• Toll plazas

• Heavy-duty traffic areas

Cold Pourable Crack Filler Recommended for:

• Cracks between 2–10 mm

• Light and medium pavement cracking

• Emergency winter repairs

• Residential roads

• Industrial parks

• Rural roads

• Projects without heating equipment or electricity

Asphalt Crack Repair Tape Recommended for:

• Hairline cracks

• Surface cracks under 5 mm

• Reflective crack prevention

• Pavement joints

• Minor pavement distress

• Fast repair projects requiring immediate traffic reopening

Road Repair Tape Recommended for:

• Alligator cracking

• Block cracking

• Extensive interconnected cracks

• Damaged pavement areas larger than 0.5 m²

• Curves

• Slopes

• Heavy stress areas

• Pavements requiring structural reinforcement

3. Installation Comparison

Hot Melt Crack Sealant

• Heating temperature: 180–220°C

• Requires melter and crack sealing machine

• Multiple installation steps

• Not suitable during rain or snow

• Fast curing after installation

Cold Pourable Crack Filler

• Ready to use

• No heating

• No special equipment

• Suitable for low-temperature application

• Longer curing time

• Environmentally friendly application

Asphalt Crack Repair Tape

• Self-adhesive installation

• No routing

• No heating

• No dust

• Extremely fast installation

• Traffic can normally resume within 15 minutes

• Surface sealing only

Road Repair Tape 

• Large-width installation

• High efficiency for large repair areas

• Suitable for various weather conditions

• Anti-slip surface

• Reinforces the entire damaged pavement area

4. Service Life

Product Typical Service Life:

Hot Melt Crack Sealant (3–5 years)

Cold Pourable Crack Filler (2–3 years)

Asphalt Crack Repair Tape (2–4 years)

Road Repair Tape (4–8 years)

5. Product Selection Guide

Choose Hot Melt Crack Sealant for

• Deep cracks

• Wide cracks

• Heavy traffic roads

• Long-term pavement maintenance

Choose Cold Pourable Crack Filler for

• Small maintenance projects

• Winter repairs

• Emergency repairs

• Projects without heating equipment

Choose Asphalt Crack Repair Tape for

• Hairline cracks

• Surface crack sealing

• Reflective crack prevention

• Fast maintenance projects

Choose Road Repair Tape for

• Alligator cracking

• Large damaged pavement areas

• Pavement reinforcement

• Long-lasting surface protection

6. Summary

Hot and Cold Crack Sealants are designed to fill and seal pavement cracks, preventing water infiltration and further deterioration.

Asphalt Crack Repair Tape and Road Repair Tape are designed to cover, reinforce, and waterproof the pavement surface, reducing crack propagation and improving pavement durability.

For highways and heavy-duty roads, the recommended solution is Hot Melt Crack Sealant + Road Repair Tape.

For residential roads, small repairs, and emergency maintenance, Cold Pourable Crack Filler + Asphalt Crack Repair Tape provides a simple and cost-effective solution.

One-Stop Asphalt Crack Repair Solutions

Whether you are dealing with hairline cracks, wide cracks, or severe alligator cracking, Go Green provides a complete range of professional pavement maintenance products to help extend pavement life and reduce maintenance costs.