
Line Block Out Paint
Old Lines Shouldn’t Stand in the Way of New Plans
SealMaster Line Block Out Paint features a black, 100% acrylic formula specifically designed to cover unwanted striping, helping contractors and property maintenance crews give existing pavement a cleaner appearance.
Whether you’re reconfiguring parking spaces, changing traffic patterns or covering lines that are no longer needed, Line Block Out Paint makes it easier to update pavement layouts without starting from scratch. Its ready-to-apply formula can be applied using spray equipment, a brush or a roller, giving crews flexibility for projects of all sizes.

Features & Benefits
Covers Unwanted Pavement Markings
- Line Block Out Paint is designed to conceal unwanted traffic lines and outdated pavement markings, helping create a cleaner appearance when parking lot layouts change.
Ideal for Parking Lot Reconfiguration
- From rearranging parking spaces to updating traffic patterns, Line Block Out Paint gives contractors a convenient way to cover existing lines and make room for new pavement layouts.
100% Acrylic Formula
- Specifically formulated for covering unwanted pavement markings, this black, 100% acrylic paint provides a dedicated solution for parking lot striping modifications and traffic pattern changes.
Ready-to-Apply Convenience
- Line Block Out Paint comes ready to apply, allowing contractors and maintenance crews to get straight to work covering unwanted pavement markings.
Recommended Uses:
- Unwanted Striping
- Parking Lot Layout Changes
- Traffic Pattern Modifications
- Outdated Pavement Markings
- Parking Space Reconfiguration
- And More!
Application Guidelines
SealMaster
Line Block Out Paint
Acrylic Pavement Marking Paint
Surface Preparation
Proper surface preparation is essential for successful traffic paint application. The surface must be clean, dry and free of dirt, dust, loose materials and other contaminants that could interfere with adhesion.
New asphalt pavement should cure for approximately four weeks or until surface oils have dissipated. Allow freshly applied pavement sealer to cure for at least 24 hours before applying traffic paint.
Mixing Procedures
Use Line Block Out Paint as supplied. Do not dilute.
Application
Apply Line Block Out Paint to a properly prepared surface using spray equipment, a brush or a roller.
Refer to the product’s technical specifications for more information regarding approved application methods, temperature requirements and drying times.
Important:
Temperatures must be above 50°F during application and remain so for at least 24 hours afterward. Do not apply when rain is imminent or forecast.
Coverage
One gallon will provide 325’ of 4” line at 15 mils wet thickness.
Note: Coverage rates may vary.
Available Sizes:
5-Gallon Pail – 55 lbs. | 55-Gallon Drum – 615 lbs.
Available Colors:
Black

Find the Right Traffic Marking Paint for Your Project
SealMaster has spent over 40 years improving traffic marking paint with innovative solutions that deliver bright, durable markings and optimal performance. With over 160 locations nationwide, contractors and pavement maintenance professionals can easily access traffic marking paints, application equipment and unparalleled support.

