Fiberglass mesh tape
For interior and exterior applications
PermaBASE™ Cement Board Tape conceals and reinforces joints between PermaBASE® Cement Board. 2 in. wide polymer-coated (alkali-resistant) fiberglass mesh tape for interior applications and 4 in. wide polymer-coated (alkali-resistant) fiberglass mesh tape for exterior applications. 4" wide tape is recommended for inside and outside corners.
Package Sq. Ft. per roll
- 2" x 50' (15.2 m) Roll - 24 per carton 130
- 2" x 250' (76.2 m) Roll - 24 per carton 665
- 4" x 150' (45.7 m) Roll - 12 per carton 400
*Coverage - Approximately 375 ft. per 1,000 sq. ft. of cement board
Products that suit any project criteria
2” x 50’, 2” x 250’, 4” x 150’
Approx. 375 ft. per 1,000 sq. ft. of cement board
Tips & Tools
Detailed information to support your next project
PermaBASE Tape & Screws Installation Guide
Detailed instructions for the installation of PermaBASE accessoriesView
PermaBASE Screw and Tape Estimator
Take the guesswork out of materials needed for your projectDownload
PermaBASE Building Products Construction Guide
Comprehensive guide to using and installing all PermaBASE products.View
Frequently Asked Questions
Ready to answer your product and installation questions
Do I need to treat the joints on PermaBASE products?
All joints and corners must be finished with PermaBASE Cement Board Tape in approved mortars or basecoats.
What do I tape the PermaBASE board joints with?
2” wide alkali-resistant PermaBASE Cement Board Tape for all board joints.
4” wide alkali-resistant PermaBASE Cement Board Tape for inside and outside corners.
4” wide alkali-resistant PermaBASE Cement Board Tape for all exterior applications.
Designs & Resources
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Need Technical Information?
National Gypsum Company is the exclusive service provider for products manufactured by PermaBASE Building Products, LLC.