Spunbonded polyester fabric tape permanently seals problem areas prone to leaking such as seams, flashings, cracks, vents, valleys, etc. Use with ROOF-PRIME™, PERMABOND™, METAL-PRIME RED-OX™ or ULTRA PRIME™ as a fabric saturant. Excellent for sealing all types of seams. Special order custom widths and lengths are available, please e-mail or call for a price quote.