Asphalt Seal Coating

SEALMASTER® Master seal – Asphalt and Blacktop Sealcoating

sealmaster products

Hilltop Block is now a distributor of SealMaster.   We offer SealMaster’s complete line asphalt and blacktop seal coating products.   We can supply all of sealcoating material needs including:

To see the full line of SealMaster products click here.

sealmaster tankMasterSeal™ is a mineral filled asphalt emulsion sealcoat designed to protect and beautify all asphalt pavement including parking lots, driveways, airports, shopping malls, roadways, and more.

Sizes Available

  • 5 Gallon Pail
  • 55 gallon Drum – 580 lbs
  • Bulk


One gallon of MasterSeal™ Concentrate will cover approximately 100-120 square feet (11.1 to 13.3 square yards) per coat when properly mixed and applied.

Colors Available




MasterSeal™ pavement sealcoating replenishes the binder that is lost through weathering and aging, and provides superior protection against environmental distress.


• User Friendly – No Irritating Fumes
• Deep, Rich Black Color
• More Flexible – Won’t Check Crack
• Ideal for all Asphalt Pavement Surfaces

Surface Preparation

sealmaster productsNew asphalt surfaces must cure a minimum of four weeks under ideal weather conditions before sealcoating is applied. Surface must be clean and free from all loose material, dirt, and dust. Cracks should be filled with SealMaster Hot Pour or Cold Applied crack fillers. Treat all grease, oil, and gasoline stains with SealMaster® Petro Seal or Prep Seal.

Mixing Procedures

For optimum results, mix MasterSeal™ in accordance with the following mix design (based on 100 gallons for ease of calculation):

MasterSeal™: 100 gallons
Water: 15-25 gallons
TopTuff Polymer Additive: 2 gallons
Sand: 300 – 500 lbs.
Mix materials to a uniform consistency.

NOTE: Zetac additive may also be used with MasterSeal™.


For optimum performance two coats of mixed material are recommended. Apply by squeegee, brush, or spray. Allow a minimum of 2 to 4 hours drying time before applying second coat. Allow 24 hours before parking cars or allowing traffic to resume.


Temperatures must be above 50°F both during application and for a period of at least 24 hours after application. Do not apply when rain is imminent or forecast.

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