Paving Services Whitby

Sealcoating is a protective layer applied to asphalt pavements to prolong their lifespan and enhance their appearance. There are two main types of sealcoating materials: oil-based sealcoating and emulsion-based sealcoating. Each type has its own characteristics, advantages, and disadvantages.

Oil-Based Sealcoating:

 

Composition: Oil-based sealcoating is typically made with coal tar or asphalt-based products. These materials provide a durable and long-lasting protective layer.

Durability: Oil-based sealcoating is known for its durability and resistance to harsh weather conditions, UV rays, and automotive fluids. It forms a thick, solid barrier on the asphalt surface.

Color: Oil-based sealers generally have a deep, dark black color, enhancing the overall appearance of the asphalt.

Application: It is usually applied in thicker coats compared to emulsion sealers, providing a more robust protective layer.

Curing Time: Oil-based sealcoating may take longer to cure compared to emulsion sealcoating.

 

Emulsion-Based Sealcoating:

 

Composition: Emulsion sealcoating is water-based and consists of asphalt particles suspended in water along with other additives. It is an environmentally friendly alternative to oil-based sealers.

Environmentally Friendly: Emulsion sealcoating is considered more environmentally friendly due to its water-based composition. It emits fewer volatile organic compounds (VOCs) compared to oil-based sealers.

Flexibility: Emulsion sealers are known for their flexibility, making them a good choice for areas with fluctuating temperatures. They can expand and contract with the asphalt without cracking.

Application: Emulsion sealers are often easier to apply, making them a popular choice for DIY projects. They may require thinner coats than oil-based sealers.

Curing Time: Emulsion sealcoating generally has a quicker curing time compared to oil-based sealcoating.

 

It's essential to consider the specific requirements of your pavement, local climate, and your preferences when choosing between oil-based and emulsion sealcoating. Additionally, always follow the manufacturer's recommendations for application and maintenance to ensure the best results.