Mankato Construction

Open Cell – General

Not All Insulation Is Created Equal

Demilec USA spray foam seals cracks, gaps, and voids by expanding to air seal and insulate in a single application. The combination of the expanding foram and the inherent adhesive properties of the polyurethane plastic sets our insulation apart from others.

High air permeability of traditional insulation allows air to easily pass through walls where gaps and seams exist. Also, differences between interior and exterior temperatures create convective air currents within wall cavities. Air infiltration and convection currents in walls and ceilings reduce the thermal performance of traditional insulation.

  • Reduce Air Infiltration
  • Control & Reduce Noise
  • Increase Energy Efficiency
  • Improve Indoor Air Quality
  • Substantially Cut Energy Bills
  • Reduce Indoor Dust & Allergens



Brad was a professional from beginning to end. There was approximately a 2 month period between the estimate and the work but they still honored the price.

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Snowman Construction | 490 Scott Street Lake Crystal, MN 56055 | Phone (507) 380-3589 | Fax (507) 588-6053
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