Insulation by Marfi

Insulation for New and Existing Structures



Serving the NYC Metro

Our services

We offer a wide range of services, including:

Contact Us



Welcome to Insulation by Marfi

Injection Foam

Insulation By Marfi injection foam makes it easy to retro fit older homes, attics and finished basements that lack insulation with foam insulation. Injection foam requires drilling small holes in the wall cavity so that the foam may be injected. Injection foam will fill voids and cavities around electrical wiring, plumbing and windows without having to remove plaster or drywall. The injection foam process makes it easier and quicker to install from the outside of the building. Specially-trained professionals from Insulation By Marfi install the injection foam by drilling a small hole and injecting the wall cavity with injection foam. The hole is filled and the exterior siding is then patched, repaired or replaced, depending on the exterior wall material.

Injection foam applications include insulation for walls, roofs, basements, and window and door frames. The unique nature of this foam is that is can conform to any shape or size and fill in virtually all cracks, crevices and holes. Insulation By Marfi Injection Foam benefits home and business owners can immediately enjoy the benefits of injection foam insulation. Most applications are complete in one to three days. Retrofitting a home or building improves your heating and cooling efficiency and saves money.

A Few Facts About Injection Foam:

  • R-value 5.2 per inch
  • Does not settle or shrink
  • Is fully expanded when it leaves the mixing gun
  • Contains no harmful chemicals
  • Contains no petroleum or CFC's
  • Will not support mold growth
  • Excellent sound control
  • Fire retardant
  • Pest resistant
  • Totally safe for you and your family
  • Is an effective air barrier