

AsPen Asphalt Surface Sealer
Protect, Beautify & Renew Roads
AsPen is a clay-stabilized, mineral-filled asphalt emulsion surface treatment designed to renew and preserve asphalt pavement. Its water-based formula replenishes binder lost through oxidation, weathering, aging and traffic wear while providing added durability and pavement protection. Applied in a single spray coat, AsPen renews weathered pavement with a deep, rich black appearance while minimizing impact on traffic flow.

Features & Benefits
Replenishes Lost Asphalt Binder
AsPen replenishes valuable asphalt binder lost through oxidation, weathering, aging, traffic wear and other forms of environmental distress.
One-Coat Application
AsPen is designed for a single spray application, providing a fast pavement preservation treatment with minimal impact on traffic flow.
Mineral-Filled Formula
AsPen’s mineral-filled asphalt emulsion formula provides added durability while helping protect and renew weathered pavement.
Environmentally Friendly
AsPen’s water-based formula provides an environmentally friendly approach to pavement preservation.
Deep, Rich Black Appearance
AsPen restores weathered asphalt with a deep, rich black appearance that can also help the pavement absorb heat and melt snow and ice faster.
Recommended Uses:
- Low-traffic roads
- Low-traffic streets
- Neighborhoods
- Gated communities
- Airport taxiways
- Highway shoulders
- Cul-de-sac roads
- Top coat for slurry and chip seal
Application Guidelines
SealMaster
AsPen
Asphalt Surface Sealer
Surface Preparation
Repair major pavement defects before applying AsPen. Fill pavement cracks with the appropriate SealMaster hot-applied or cold-applied crack filler. The pavement surface must be free of dust, dirt, debris and standing water before application.
Mixing Procedures
For optimum results, mix AsPen to a uniform consistency using the recommended mix design. Based on 100 gallons of Aspen for ease of calculation.
| Material | Amount |
|---|---|
| AsPen | 100 gal. |
| Water | 50 gal. |
Application
AsPen is designed for single-coat spray application only and may be applied using standard bituminous distributors or other sealcoating spray equipment.
Apply AsPen at the recommended coverage rate so the material penetrates the pores of the asphalt while maintaining the existing pavement profile and porosity.
Important:
AsPen should NOT be applied to smooth pavement. AsPen relies on the existing roughness, porosity and profile of the pavement to maintain proper vehicle traction. Apply only to pavement with sufficient porosity and surface profile.
For proper application:
- Apply in one spray coat only
- Do not apply by squeegee
- Do not overapply
- Do not exceed the recommended coverage rate
- Maintain the existing pavement porosity and profile during application
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
When properly mixed and applied, one gallon of AsPen will cover approximately 75-115 sq. ft. per coat or 8.33-12.77 sq. yd. per coat.
NOTE: Coverage rates may vary depending on the pavement age, porosity and application method.
Available Sizes:
5-Gallon Pail – 51 lbs. | 55-Gallon Drum – 565 lbs. | Bulk
Available Color:
Black


Find the Right Pavement Sealer for Your Project
Not sure which pavement sealer is right for your project? SealMaster’s highly trained professionals can evaluate your pavement, recommend the right products and determine the appropriate mix design for your application. Contact SealMaster today to schedule a free pavement inspection or speak with one of our professionals.

