Marco® Flex Corner Tape product is a flexible corner tape designed for use with joint compound to reinforce gypsum board corners prior to painting, texturing or wallpapering.

Metal Flex Corner Tape is manufactured from a special fibered-paper with a galvanized steel reinforcing strip to provide excellent corner protection and resistance to rusting.

  • 100' x 10 rolls - Code: 167086
  • 25' x 10 rolls - Code: 313163

Plastic Flex Corner Tape is manufactured from a special fibered-paper with a unique, high-impact plastic strip to provide excellent indentation resistance while eliminating rusting.

  • 100' x 10 rolls - Code: 167146

Technical Information

Please see the Marco® Flex Corner Tape Data and Submittal Sheet for complete Technical Data.


Please see Install Like the Pros for complete installation instructions.

Warranty Details

Since methods and condition of application such as temperature, humidity and over thinning are beyond our control, CertainTeed Gypsum, Inc. (CertainTeed) will not be responsible for the failure of this product when not used according to directions and specifications and accepted standards of procedure inherent in drywall application; or when reasonable allowance is not made by the user for adverse weather and job conditions. However, if this product proves to be defective, maximum liability shall be limited to replacement of the material only or refund of the purchase price. This shall be the full limit whatsoever of CertainTeed's liability. All claims shall be submitted in writing to CertainTeed within thirty days from the date of discovery. State or federal laws may provide rights in addition to this warranty that cannot be modified or excluded.

Sustainability Information

CertainTeed Gypsum is committed to sustainability. Our manufacturing facilities, located throughout North America, provide regional material coverage and operate with a responsible and environmentally conscious ethic that includes reclamation, preservation of natural resources, recycling and waste management. We are continually looking for ways to reduce our impact on the environment while meeting customer demand for sustainable products that deliver comfort, protection and performance.

For more information, please see our Sustainability Brochure.

Sustainability Docs

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