Best Lead Paint Encapsulant

Peter | 25-12-2025

Looking for some of the best Best Lead Paint Encapsulant? As you may know, there are dozens of brands available in the market such as INSL-X,Dumond,Fiberlock and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Lead Paint Encapsulant for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend INSL-X Best Lead Paint Encapsulant as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
INSL-X Lead Block, Lead Encapsulating Paint, Eggshell, White, 1 Gallon
INSL-X Lead Block, Lead Encapsulating Paint, Eggshell, White, 1 Gallon
Premium Pick
Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead
Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead
Budget Pick
Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead
Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead

Top 10 Best Lead Paint Encapsulant

We researched and compared the top products in the Best Lead Paint Encapsulant category to provide you with these recommendations.

1. INSL-X Lead Block, Lead Encapsulating Paint, Eggshell, White, 1 Gallon

  • Seals in and blocks lead contained in old lead-based paints on previously painted surfaces.
  • Can be used as a lead paint encapsulation primer or top coat.
  • Easy paint application with brush, roller, or spray.
  • Low VOC with an attractive eggshell finish.
  • Can be top-coated using most water-based architectural coatings.
  • Before painting, review the INSL-X Lead Block label for proper preparation and application tips.

2. Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead

  • PROTECT YOURSELF & YOUR FAMILY - Lead based paints & coatings can be dangerous when they begin to crack, peel, or when they are sanded or destroyed releasing harmful lead dust into the air.
  • HIGH POWERED LEAD ENCAPSULANT - Creates a durable elastomeric barrier between lead dust and you, preventing dangerous lead particles from entering the air and being inhaled. Seals lead tight!
  • LASTING PROTECTION ON VIRTUALLY ANY SURFACE - This water-based formula is effective indoors and out on most painted surfaces like wood, brick, metal, steel, fiberglass, stucco, plaster, and more.
  • BEST PRACTICES - Apply with a brush. Two coats may be required. For even faster results, use an airless sprayer. Do NOT use in high friction areas or on high-heat surfaces.
  • MADE IN THE USA - Proudly manufactured in our US facility with high quality, globally sourced ingredients. This product dries on white, and will act like a primer for repainting.

3. Lead Stop Lead Encapsulant - Provides a Long-Lasting Barrier That Prevents Lead Dust in Lead-Based

  • PROFESSIONAL STRENGTH LEAD ENCAPSULANT - Forms a heavy-duty elastomeric barrier that seals, encapsulates, and protects others from dangerous lead paints & coatings, especially children.
  • PROTECT CHILDREN FROM LEAD DUST - Lead poisoning has been linked to brain and nerve damage, hearing issues, digestive illness, stunted growth, and cognitive impairment in children.
  • NOT FOR HIGH-FRICTION AREAS - Friction may cause the barrier to fracture, peel, or lose integrity which may release the lead dust trapped beneath into the air.
  • MADE IN THE USA - Proudly manufactured at our US facility with high quality domestic and imported components. Let our Dumond family help protect yours from the dangers of lead paint!

4. Fiberlock Lead Barrier Compound III, 5 Gallons, White, Industrial Lead Encapsulant, Forms a Barrier

Fiberlock Lead Barrier Compound III, 5 Gallons, White, Industrial Lead Encapsulant, Forms a Barrier
8.3

Fiberlock

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  • LEAD-SEALING PAINT: LBC III (lead barrier compound) forms a barrier between lead-based paint and the environment to offer protection from the toxic metal while safely preserving architectural details.
  • BITTER ANTI-INGESTANT: We've added a bitter anti-ingestant agent to to LBC III, offering protection against ingesting lead in the event that the underlying lead paint chips off.
  • INTERIOR & EXTERIOR USE: Our lead abasement product is a permanent solution, making it ideal for indoor and outdoor use. Plus, it's available in white and antique linen.
  • D & CERTIFIED: LBC III meets and surp the ASTM E-1795 standard for lead-based paint encapsulants. This sealant is safe for use in all 50 states, UL Classified, and Class A fire-rated.
  • EASY APPLICATION: To apply, use a brush, a roller, or airless spray equipment on a dry surface. 14 wet mils are required to achieve a film thickness of 7 dry mils, which is the required minimum.

5. Fiberlock Lead Barrier Compound III, 1 Gallon, White, Industrial Lead Encapsulant, Forms a Barrier

Fiberlock Lead Barrier Compound III, 1 Gallon, White, Industrial Lead Encapsulant, Forms a Barrier
8.9

Fiberlock

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  • TESTED & CERTIFIED: Our lead-based paint encapsulant complies with all EPA and HUD requirements for lead-based paint encapsulants and is recognized as a permanent method for abatement of lead-based paint.
  • CLASS A FIRE RATED: This encapsulation paint is class A fire rated and can be used in all 50 states. UL Classified and is safe to use.
  • ANTI-INGESTANT: Encapsulate paint contains a bitter tasting anti-ingestant. Useful for heavy-duty cleaning jobs.
  • INDOOR & OUTDOOR USE: Lead encapsulation paint can be used for indoor and outdoor use. Works as a permanent lead abatement solution.
  • APPLICATION TOOLS: Apply Fiberlock LBC with a brush, roller or airless spray equipment. Fiberlock lead seal paint must be applied when air and surface temperatures are above 45F at the time of application and for 12 hours thereafter. 14 wet mils are required to achieve the required minimum dry film thickness of 7 dry mils.

6. Dumond Lead Seal 'n Stop Lead Encapsulant Coating, Stops and Encapsulates Interior and Exterior Lead

  • PROTECT YOURSELF & YOUR FAMILY - Lead based paints & coatings can be dangerous when they begin to crack, peel, or when they are sanded or destroyed releasing harmful lead dust into the air.
  • HIGH POWERED LEAD ENCAPSULANT - Creates a durable elastomeric barrier between lead dust and you, preventing dangerous lead particles from entering the air and being inhaled. Seals lead tight!
  • LASTING PROTECTION ON VIRTUALLY ANY SURFACE - This water-based formula is effective indoors and out on most painted surfaces like wood, brick, metal, steel, fiberglass, stucco, plaster, and more.
  • BEST PRACTICES - Apply with a brush. Two coats may be required. For even faster results, use an airless sprayer. Do NOT use in high friction areas or on high-heat surfaces.
  • MADE IN THE USA - Proudly manufactured in our US facility with high quality, globally sourced ingredients. This product dries on white, and will act like a primer for repainting.

7. Lead Seal ‘n Stop Lead Encapsulant Coating - Stops and Encapsulates Interior and Exterior Lead

  • PROTECT YOURSELF & YOUR FAMILY - Lead based paints & coatings can be dangerous when they begin to crack, peel, or when they are sanded or destroyed releasing harmful lead dust into the air.
  • HIGH POWERED LEAD ENCAPSULANT - Creates a durable elastomeric barrier between lead dust and you, preventing dangerous lead particles from entering the air and being inhaled. Seals lead tight!
  • LASTING PROTECTION ON VIRTUALLY ANY SURFACE - This water-based formula is effective indoors and out on most painted surfaces like wood, brick, metal, steel, fiberglass, stucco, plaster, and more.
  • BEST PRACTICES - Apply with a brush. Two coats may be required. For even faster results, use an airless sprayer. Do NOT use in high friction areas or on high-heat surfaces.
  • MADE IN THE USA - Proudly manufactured in our US facility with high quality, globally sourced ingredients. This product dries on white, and will act like a primer for repainting.

8. Perfect Primer Encapsulant | Asbestos Sealer | No Mastic Removal Required | Adheres New Coatings To

Perfect Primer Encapsulant | Asbestos Sealer | No Mastic Removal Required | Adheres New Coatings To
8

Perfect Primer

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  • Perfect Primer asbestos sealer is an encapsulant and primer in one. It is specified for use over any surface or mastic. Perfect Primer encapsulates the mastic, and primes the floor to bond with your choice of new flooring materials such as: epoxy, tile, self-leveling cements, latex paint, glue down wood, sheet vinyl, etc.
  • Safe Renovation Solution: Perfect Primer asbestos sealer offers a safe and effective alternative to messy removal processes for legacy flooring materials by encapsulating and priming over surfaces like old flooring materials, including cutback glue, lead paint, and legacy flooring adhesives. It seals existing stains and odors from old materials, creating a clean surface ready for paint, epoxy, tile, or other new finishes.
  • Multi-Surface Functionality: Perfect Primer can be used on floors (including concrete, wood, tile, vinyl, epoxy) to cover up cutback glue, lead paint, or other unwanted substances. It also bonds well to walls and ceilings, allowing you to prime over any problematic surfaces before painting, adding wallpaper, or installing decorative finishes.
  • How to Use: Prepare your floor by removing debris and cleaning with TSP solution or degreasing dish soap. Apply two easy coats of Perfect Primer with a 12-hour dry time in between. Let it cure for 72 hours before applying your chosen finish paint, epoxy, modified cement, or adhesives. Perfect Primer asbestos encapsulation paints covers up to 200 sq. ft. per gallon (including both coats), delivering a quick and hassle-free foundation for your new floor.
  • Water-Based Formula: Perfect Primer lead encapsulating paint is a replacement for the expensive and messy removal pocess of unwanted materials like cutback glue, undesirable mastic, and lead paint. Perfect Primer's EPA compliant water-based formula is a breeze to use. Save time, avoid waste disposal fees, and protect your health with Perfect Primer!

9. ECOBOND LBP Lead Defender Seal & Treat Lead Paint ECO-LBPLD-1005-LD ECOBOND Defender Lead Based

ECOBOND LBP Lead Defender Seal & Treat Lead Paint ECO-LBPLD-1005-LD ECOBOND Defender Lead Based
7.9

Ecobond Lbp Lead Defender Seal & Treat Lead Paint

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  • NEW & IMPROVED Paint-it-on Leave-it-on Lead Paint Sealant and Treatment Formula
  • Seals and Treats Lead Dust and Lead in Paint Now Lower Cost, Easier-to-Use
  • Renders Lead in Lead Dust and Lead Based Paint Waste Non-Hazardous For Safe Removal
  • Now includes Bitrex a bitter-tasting additive to discourage oral contact! VERY Low VOC! (less than 15 g/L) & protects against acid rain.
  • Can be used as an All-in-One interior primer, lead sealant and top coat, or as an exterior primer and lead sealer prior to application of standard exterior topcoat

10. Fiberlock ChildGuard Retail Lead Encapsulant, 1 Gallon, White, Forms a Barrier Between Lead Based

Fiberlock ChildGuard Retail Lead Encapsulant, 1 Gallon, White, Forms a Barrier Between Lead Based
7.7

Fiberlock

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  • RETAIL LEAD ENCAPSULANT: Form a barrier between lead based paint and the environment with ChildGuard Retail Lead Encapsulant serves as a safe and effective alternative to the costly process of lead based paint removal.
  • THERMOPLASTIC ELASTOMERIC BLEND forms a durable yet flexible barrier between lead based paint and the environment. With a high-solids coating, ChildGuard offers unparalleled coverage, economics and paint-like aesthetics.
  • VERSATILE APPLICATION: Use ChildGuard on concrete, masonry, plaster, gypsum wallboard, ferrous metal, galvanized metal and aluminum. Before applying ChildGuard, determine if the existing paint system is stable and well-adhered.
  • EASY TO APPLY AND CLEAN UP: Do not dilute or thin ChildGuard and apply two coats per application with a brush or roller. Follow all application instructions on label. 1-gallon container.
  • FOR OVER 35 YEARS, Fiberlock Technologies has manufactured products used to address environmental, safety and health hazards, becoming one of the most respected names in the abatement and remediation industry.

Peter

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