Laticrete Vapor Ban Primer W - 5 Gallon

Ready-to-use, water-based all-in-one moisture vapor barrier and primer. Designed to simplify installation, it saves time, labor, and materials while providing high-performance moisture control and strong bond strength.
$379.00

Brand: Laticrete

Availability: On order. This item will ship when back in stock (More Info)

Shipping: Standard (More Info)

SKU
L-VAPOR BAN W 5

Laticrete Vapor Ban Primer W — One coat. Total protection

Laticrete Vapor Ban Primer W is a safer, greener all-in-one solution that combines moisture vapor mitigation and priming in a single step. This water-based, ready-to-use formula eliminates the need for mixing components, sand broadcasts, or additional primers, streamlining installation and reducing costs.

With moisture control rated for 100% RH and up to 25 lbs. MVER, it provides reliable protection against flooring failures caused by excessive vapor emissions and alkalinity. The strong bonding performance ensures a stable substrate for final flooring, including self-leveling underlayments (SLUs) of any thickness.

Its epoxy-free, hypoallergenic, low-odor, and low-VOC formula makes it installer-friendly and environmentally responsible. A visual color-change cue confirms proper application, giving added assurance during use.

Ideal for use over new or existing concrete, Vapor Ban Primer W helps contractors work safer, greener, and smarter—without sacrificing performance.

Benefits

  • 2-in-1 solution – vapor barrier and primer in a single product.
  • Fast installation – eliminates mixing, multiple steps, and sand broadcast.
  • High-performance moisture control – handles up to 100% RH and 25 lbs. MVER.
  • Reliable protection – blocks concrete alkalinity and prevents flooring failures.
  • Installer-friendly – hypoallergenic, low odor, low VOC.
  • Versatile – compatible with SLUs and adhesives once cured.
  • Time-saving – apply over new concrete in just 5 days.
  • Smart application – visual color-change cue ensures correct coverage.

Specifications

Type Moisture Vapor Barrier and Primer (all-in-one) Formulation Ready-to-use, water-based, epoxy-free
Coverage Varies by substrate (5 gallon pail) Moisture Control Rated for 100% RH, up to 25 lbs. MVER
Bonding Compatible with Laticrete adhesives and underlayments once cured Concrete application Can be applied over new concrete in as little as 5 days
VOC Content Low VOC, low odor, hypoallergenic Freeze/Thaw Stability Up to 5 cycles
Application cue Visual color change when properly applied Packaging 5 gallon pail
More Information
SKUL-VAPOR BAN W 5
Weight (lbs.)42
Non-ReturnableNo
ManufacturerLaticrete
Manufacturer Part Number0915-0005-2
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