Tamko Building Products’ latest flashing membrane, TW Flash-N-Wrap Pro, is designed to protect exposed entryways and windows from moisture and air penetration. According to the manufacturer, the new tape ensures a tight seal around windows and doors, and it can be left exposed for up to 180 days. The adhesive side has a treated release film. The tape comes in 4-, 6-, and 9-inch rolls. Pricing varies by region. tamko.com