SPF blown-in loosefill insulation hybrid

Exotherm is aware that homeowners are consistently on the lookout for superior attic insulation options, especially in aging homes where there is no vapor barrier present or in bungalows that are more susceptible to the elements. The combination of SPF and loosefill insulation is one such application that is gaining in popularity, as this combined approach is both more cost-effective and time-efficient than using either spray foam or blown-in loosefill exclusively.

Installing a hybrid insulation system on larger properties can be a daunting task that requires significant time and effort. The process involves removing the existing insulation and then applying a layer of 2lb medium density closed cell polyurethane foam that is two inches thick to the floor of the attic and the perimeter. This layer acts as an air and vapor barrier while also providing a thermal break by sealing the attic floor. To achieve the required R-value for the insulation, a layer of loosefill fiberglass or cellulose insulation is added on top of the foam.

Increasing numbers of homeowners are opting for the hybrid application because they are familiar with the advantages of spray foam but are looking for a more cost-effective alternative. Exotherm’s hybrid application is a great option for attic insulation because although it is more costly than simple blown-in loosefill, it’s more affordable than a full SPF application and is extremely effective. This allows homeowners to rest assured in knowing that their home will be comfortable and energy efficient for years to come.

Benefits of SPF Blown-In Loosefill Insulation Hybrid
  • Cost-effective: The hybrid insulation application is more affordable than an all spray foam application, making it a budget-friendly option for homeowners.

  • Energy-efficient: The combination of spray foam and loosefill insulation provides excellent energy efficiency, minimizing heat loss and reducing energy bills.

    Air and vapor barrier: The spray foam layer creates an air and vapor barrier, sealing any gaps or cracks in the attic floor, reducing air infiltration, and minimizing moisture infiltration.

  • Environmentally-friendly: The loosefill insulation is made of recycled materials, making it an environmentally-friendly option for insulation.

  • Comfortable living space: The hybrid insulation solution helps to maintain a comfortable living space, providing even temperatures throughout the home and reducing drafts and cold spots.
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