How to Sealcoat and Stripe a Parking Lot: A Step-by-Step Guide Introduction Sealcoating and striping your parking lot is an essential maintenance task that helps protect and prolong the life of the pavement. It not only improves the appearance of the parking lot but also prevents damage from weathering, oil spills, and heavy traffic. In this guide, we will walk you through the process of sealcoating and striping a parking lot, ensuring its durability and visual appeal.