Overview Air Sealing & Flashing Tape is an airtight and waterproof adhesive tape to cover the joints of sheathings and insulation board. Structure & Materials Advantages ◆It is easily rolled back and cut by hand ◆No dust is produced on the site, making the product environmentally friendly ◆Excellent airtightness and waterproofness is achieved Size ◆2.0inch x 66ft ◆3.9in x 66ft ◆5.9in x 66ft Application Examples ◆For airtightness of the air & water barrier sheathing joint. ◆For airtightness of insulation board joint.