High Performance, Versatility, and Sustainability

Our eco-friendly Heatlok line of products incorporate recycled plastics and renewable oils to create high performing closed cell spray foam insulations.

Heatlok can be used in commercial and residential construction, on the interior and exterior, to create a specially engineered building envelope providing an air barrier, vapor barrier, insulation, and drain plane in one application.

Heatlok is designed to exceed future sustainability goals by giving building professionals an opportunity to gain up to 10 LEED points, while also providing a low flame spread (per ASTM E-84).

Heatlok XT High Yield

  • Superior Yield
  • Up To 10 LEED Points
  • 22% Recycled & Renewable Content
  • 2” Lift Per Pass

Heatlok XT High Lift

  • Spray 4” In One Pass
  • Low Exothermic Reaction
  • 22% Recycled & Renewable Content

Heatlok Soy 200 Plus High R

  • Industry Leading R-7.4 @ 1 Inch
  • 14% Recycled & Renewable Content
  • 3” Lift Per Pass
  • ABAA Approved
  • Multipurpose protection for homeowners

    Heatlok XT is an innovative, spray foam solution that provides homeowners quality insulation, cost-effectiveness, sustainable environment, excellent air and moisture barriers, and energy efficiency. Heatlok XT is uniquely formulated for sustainable residential construction and incorporates more than 20% recycled plastic bottles and renewable oils to create its high-performing, high-yield foam. To encourage use of environmentally safer and more sustainable products, Heatlok XT is also a LEED* certification product.

    Providing multipurpose protection in a single application, Heatlok XT serves as air, water and vapor barriers all in one. By keeping out unwanted outside air and water, homeowners can enjoy comfort without worry of outside allergens and possible mold growth from moisture condensation or leakage. Heatlok XT also provides an industry-leading flame spread rating of 0-5; which means, in case of a fire, the rate in which the flame burns and moves is slowed.

    Heatlok XT is the perfect insulation solution for homeowners as it delivers quality insulation, cost effectiveness, and energy efficiency.

    Heatlok XT benefits

    • Excellent Air barrier
    • 0-5 flame spread based on ASTM E-84*
    • Water-resistive barrier
    • Vapor barrier
    • Energy Efficient

    *LEED: Leadership in Energy and Environmental Design (LEED) is a set of rating systems for the design, construction, operation, and maintenance of green buildings, homes, and neighborhoods.

    *ASTM E-84: Is a standard test method for surface burning characteristics of building materials.

    Heatlok is in compliance with the International Building Code® (IBC), International Residential Code® (IRC), and Intern

  • Testimonials
    • "We enjoy the benefits of Demilec as a thermal barrier, air intrusion barrier and as a sound attenuation material. We plan on being a Demilec customer for many years to come."

      - Robert D. Massaro | CEO, Healthy Buildings, USA
    • "Demilec’s hands-on approach, trouble-shooting capabilities, and preventative maintenance process anchors their industry-leading tech service."

      - Eric DeMars | Lead Spray Foam Applicator, Custom Drywall, Inc.
    • "Your Heatlok Soy® 200 Plus is awesome. My guys and I tried at least five other brands, but Heatlok is the best. It is less sticky on the cap and does not clog as much as other brands."

      - Scott McLean | Operations Manager, Good Life Energy Savers, Danbury , CT
    • "We are extremely impressed with the exceptional performance of your product and would highly recommend it to anyone considering utilizing spray foam in their home."

      - Ruth O. | Slidell , LA
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