Asphalt Coating

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Asphalt Coating

What is Asphalt Coating?

Asphalt Coating, A liquid bituminous material applied to protect concrete, steel, or roofing from moisture and corrosion.

Description

Asphalt Coating is a brush, spray, or roll applied bituminous compound used for dampproofing foundation walls, priming steel pipe, and sealing built-up roofs. Formulated with asphalt cutbacks or emulsions, coatings cure to a waterproof film that resists chemicals and ultraviolet light. Proper surface preparation, dry film thickness, and recoat intervals are essential for ensuring optimal performance and adhesion.

FAQs

  • Where is asphalt coating applied?

    Foundation walls, metal tanks, steel pipe, and built-up roof surfaces.

  • What types of asphalt coatings exist?

    Solvent cutback, water-based emulsion, and fiber-reinforced mastics.

  • How thick should asphalt coating be?

    Typically 40–60 mil dry film thickness for dampproofing.

  • Can asphalt coating be painted?

    Aluminum asphalt coatings provide a reflective finish; other types need compatible paints.

  • Is asphalt coating UV stable?

    Standard coatings degrade; reflective topcoats extend life.

  • Who applies asphalt coatings?

    Waterproofing contractors or roofers using sprayers or brushes.

  • Are asphalt coatings low VOC?

    Emulsion formulas meet modern VOC limits, and cutbacks are restricted.

Fun Fact

Fun Fact: During WWII, asphalt cutback coatings protected thousands of miles of military pipeline from corrosion.

CSI Code

07 16 00

NAHB Code

710