G-Tape flashing meets the highest standards for hot and cold performance and does so without the need for additional primer. Lighter weight than butyl or rubberized asphalt flashing G-Tape significantly outperforms these products.

G-Tape is used to professionally flash Windows, doors, deck beams, etc. Use anywhere you need permanent protection. G-Tape Flashings have been shown to adhere to the toughest surfaces and in the toughest environment and have been recently tested for 50 year aging and have demonstrated to retain over 60% of original adhesion and over 100% of original tensile strength.

G-Tape is an acrylic flashing tape with an adhesive backing. The tape is AAMA 7-11 Level 3 Class A rated and meets the highest standards for hot and cold temperature performance. There is no need to for use of additional primer with this joist tape and it is extremely lightweight in comparison to other flashing material. Nichigo 3040BK 2” G-Tape can also be used to flash windows and doors. Each 2”, 4″, 6″, or 12″ wide roll is 65’ long.