The Perfect Balance of Aesthetic and Performance

Perimeter™ Soffit offers a smooth, flat surface and provides the perfect balance of aesthetic and performance. Hidden vent style provides up to 9.65“ of net-free intake area.

Perimeter Soffit offers:

  • Triple 3-1/3“ solid and hidden vent styles - vented panels are for soffit use only.
  • 14 low-gloss colors
  • .040“ Thickness
  • Class 1(A) fire rating
  • Lifetime limited warranty


Technical Information

Whether you need to obtain product dimensions for calculating the amount of siding you need for a job or find specific code numbers to verify compliance with local building codes, you will find it here.


Proper installation is critical.

These instructions describe and illustrate the steps involved in installing CertainTeed siding, trim, and accessories. Their purpose is to provide detailed information and how-to tips that will simplify the installation process. CertainTeed shall not accept any liability or responsibility under its written warranty for failure caused by application that does not meet the requirements for proper installation. CertainTeed has put together a full installation manual both in English and Spanish. Product specific installation guidelines are provided where applicable for speciality products.

Warranty Details

You can feel confident that you have made the right decision buying from CertainTeed, a company that is an industry leader and stands behind its products with strong warranty protection. The vinyl siding and soffit Lifetime Limited Warranty will provide you with specific coverage information.

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