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.

12 pcs/ctn