Skip to main content

Prepare the Driveway Surface — Inspect and Clean the Driveway

Beginner2 mins

Part of project

Driveway Sealcoating · Step 1 of 7

Helpful?

In this video

Begin by thoroughly cleaning the asphalt driveway. Use a push broom to sweep away any loose debris such as grass clippings, dirt, and dust. Along the edges of the driveway, use an edging tool to cut back any overgrown grass, creating a neat and clear boundary. Next, rinse the entire driveway using a pressure washer to remove deeply embedded dirt and grime. For any remaining stubborn stains, scrub them vigorously with a stiff wire brush and an asphalt cleaner. This step is critical to prevent stains from bleeding through the new sealant coat and to ensure optimal adhesion.

234.1K views

FAQs

What specific tools do I need for driveway sealcoating, beyond just the sealer itself?

You'll need a Quickie 2-in-1 Squeegee Push Broom for initial cleaning, a Pressure Washer for deep cleaning, and a putty knife and margin trowel for crack and pothole repairs. For mixing, a DEWALT Spade Handle Drill with a mixing barrel is ideal, and an Unger Foam Floor Squeegee is essential for even sealant application. Don't forget a paint bucket for pouring.

How critical is proper cleaning and crack repair before I start applying the driveway sealer?

Proper preparation is absolutely crucial for a durable and long-lasting sealcoat. Thoroughly cleaning with a degreaser like Oil Eater and a pressure washer ensures the sealer adheres well, while repairing cracks with Latex-ite filler and potholes with Quikrete blacktop repair prevents water penetration and further damage, maximizing the life of your driveway.

What are the best weather conditions for applying driveway sealer, and what should I avoid?

Aim for a day when temperatures are between 50°F and 90°F (10°C and 32°C) and no rain is expected for at least 24-48 hours after application. Avoid applying sealer in direct hot sunlight, extremely humid conditions, or when temperatures are forecast to drop below 50°F overnight, as these can affect curing and adhesion.

What common mistakes should I watch out for to ensure a smooth and long-lasting sealcoat?

A common mistake is not cleaning the driveway thoroughly, which leads to poor adhesion. Another is applying the sealer too thick or unevenly; use a foam squeegee for consistent coverage. Also, ensure you allow adequate drying time between coats and before driving on it, as rushing can cause tracking and premature wear.