Polypropylene Siding: Certified for Performance

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Certified polypropylene siding is manufactured to meet certain criteria for performance by undergoing a series of tests and inspections. By selecting certified vinyl siding and installing it according to the manufacturer's directions, the siding will:

  • meet impact resistance requirements
  • withstand wind pressure up to 110 miles per hour
  • provide weather resistance
  • meet flame spread performance criteria

Whether residing or siding a new home, download this brochure to learn more about VSI's product certification program and its benefits to homeowners.

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