Insulate with LENTEK™ Foam

Insulate with LENTEK™ Foam

LENTEK™ Insulating Foam provides easy-to-use solutions for insulating gaps in nearly any situation. Our sealant fills, seals, and insulates gaps efficiently with the power of long-lasting, water-resistant, triple-expanding foam. LENTEK™ Insulating Foam provides a cost-effective solution to eliminate unwanted airflow and improve energy efficiency in any indoor space. The professional-grade sealant adheres to most common building materials and is sandable, paintable, and stainable. Order LENTEK™ Insulating Foam today and receive it in two business days.


  • Triple expanding to fill, seal, and insulate gaps and cracks
  • Long-lasting, airtight, and weather-resistant seal
  • Helps keep insects, moisture/condensation, and allergens out
  • Adheres to wood, metal, masonry, glass, and most common building materials
  • Interior/exterior use
  • Paintable, stainable, and sandable
  • Cream-colored foam for easy identification
  • UL classified
  • No CFCs or HCFCs

Contact Lentus to order by calling 270-765-2212 or emailing orders@LentusLLC.com.

Get in touch