Fasteners:  Cortex® Hidden Fastening System:

Fast and simple, the Cortex® Hidden Fastening System makes fastener heads virtually invisible – resulting in a far more beautiful finished look of your Restoration Millwork.  These fasteners provide a strong connection that can be painted.  Use with CertainTeed Restoration Millwork PVC trim in both smooth and TrueTexture™ finishes.   Available in 50, 250 and 750 lineal foot packages.



To assure a perfect job , it’s highly recommended that all joints be glued in addition to proper nailing to control expansion and contractors.  CertainTeed recommends Partite® Adhesive or Extreme PVC Trim Welder® adhesive for a perfect long lasting bond of your Restoration Millwork product installation.



Technical Information

Full details on Restoration Millwork® product specifications.


For proper installation, using an appropriate PVC cement is critical especially for miter and scarf joints to help control expansion and contraction. We recommend Extreme PVC Trim Welder® or Partite® Adhesive. Our complete installation manual gives you the detailed instructions you need to help with proper installation.


Warranty Details

CertainTeed stands behind our Restoration Millwork® product with a 25-year limited warranty.

Sustainability Information

Sustainability for a Lifetime

CertainTeed respects the environment through the responsible development of sustainable building products and systems.  CertainTeed cellular PVC Trim gives building professionals and homeowners confidence that the homes they design, build, maintain and occupy are made with sustainable materials that enhance every projects performance and beauty.

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