August 19, 2024 ~1 minute minutes read Admin

Sustainable Insulation Options

Comparing cellulose, spray foam, and rigid foam for energy efficiency and thermal performance.

Sustainable Insulation Options

Choosing the right insulation material is key to achieving an energy-efficient building envelope.

Cellulose Blowing

  • Cellulose is made from recycled paper and treated with fire retardants for safety.
  • It expands to fill every nook and cranny, eliminating air gaps that cause thermal loss.
  • Its high thermal mass helps regulate indoor temperatures by absorbing and releasing heat slowly.

Rigid Foam Board

  • Rigid foam provides a high R-value per inch, making it ideal for attics and crawl spaces.
  • It acts as a vapor barrier, which is crucial in preventing moisture buildup inside the walls.
  • Extruded polystyrene is water-resistant and often used in below-grade applications like foundation insulation.

Combining different types of insulation can optimize both comfort and environmental impact.