Cleaners - Tarmac/ Asphalt

How to Care for Your Tarmac and Asphalt Surfaces

Tarmac and asphalt are popular choices for driveways, pathways, and parking areas due to their durability, smooth finish, and ability to withstand heavy use. However, like all outdoor surfaces, they are exposed to weather, dirt, and organic growth, which can cause staining, moss or algae build-up, and surface wear over time. Regular  using appropriate products is key to preserving both appearance and longevity.

Understanding Tarmac and Asphalt – Surface Characteristics

Tarmac and asphalt consist of bitumen-bound aggregates that create a resilient, slightly porous surface. Although less absorbent than natural stone, these materials can still trap moisture, dirt, and debris—particularly in shaded or damp areas. Over time, this can lead to surface staining, biological growth, and dulling.

Proper cleaning and protection help maintain the surface’s integrity and visual appeal, ensuring long-lasting performance.

Why the Wrong Cleaners Can Damage Tarmac and Asphalt

Many household or general-purpose cleaners contain acids, bleach, or harsh solvents that are unsuitable for bitumen-based surfaces. Using such products can cause:

❌ Surface Softening: Harsh chemicals break down bitumen, causing tackiness, deformation, or degradation.
❌ Fading & Discolouration: Bleach and acids may strip the natural dark colour, leaving patchy or lightened areas.
❌ Surface Erosion: Continued use of inappropriate cleaners weakens the surface, accelerating wear and damage.

Avoid vinegar, bleach, acidic cleaners, or any product not specifically designed for tarmac and asphalt surfaces. Though they may appear effective initially, these cleaners cause long-term harm.

Recommended Cleaning and Protection

Use specialist cleaners formulated for bitumen surfaces, which:

• Safely remove dirt, algae, moss, and organic stains without damaging the surface.
• Are suitable for regular use to maintain appearance and durability.
• Effectively lift oil and grease stains common on driveways and car parks.

For tougher oil or grease stains, specialist degreasers are available that break down residues without harming the surface.

Sealing for Long-Term Protection

Applying a tarmac restorer or sealer offers significant benefits, including:

✔ Repelling water, oil, and dirt to reduce staining risks.
✔ Inhibiting moss and algae growth to keep surfaces cleaner longer.
✔ Restoring colour and enhancing appearance of worn or faded areas.
✔ Extending surface life by preventing cracking, erosion, and premature wear.

Re-sealing is typically recommended every 2 to 3 years, depending on traffic and environmental exposure.

Why Choosing the Right Products Matters

Using specialist cleaning and sealing products designed for tarmac and asphalt ensures:

✅ Effective cleaning without surface softening or discolouration.
✅ Long-lasting protection that extends lifespan and performance.
✅ A clean, professional finish with less frequent maintenance.

Household cleaners are often too aggressive and can cause irreversible damage. Trusted specialist products are the safest choice to keep your surfaces protected and looking their best.

Tarmac and asphalt offer durable, low-maintenance surfaces—but only when cared for properly. Regular cleaning with appropriate products and timely sealing will preserve your driveway, path, or parking area, helping it stay strong, clean, and attractive for years.