Flood Protection Tape should be used only on smooth, flat, even surfaces. Do not bend around corners or over irregular shapes. Always use Flood Tape in combination with our other Flood Protection products.Our Flood Protection Tape has a strong, waterproof backing and a powerful adhesive that seals out water.Flood Protection Tape should ONLY be used on smooth, even, flat surfaces and ALWAYS in combination with our other Flood Protection Products. Do NOT bend around corners or irregular shapes. Once flood waters recede, our Flood Tape can be easily removed.When applying Flood Protection Tape, use firm pressure and remove any air pockets, creases or folds that may have formed. Always cover the Flood Tape, edges and conners with our Flood Paste or Liquid. Making sure each coat is wider and overlaps the Tape and previous coats. For complete instructions please reference our pdf.DRY TIMEThere is no dry time needed for Flood Protection Tape.COVERAGEFlood Tape is available in 3.75-inch and 7.5-inch widths, at either 20' in length, or our MAX size, available in a length of 50'.IMPORTANT INFORMATIONAlways follow state and local weather advisories and evacuation orders. Depending on age and type of construction, there may be areas that cannot be seen or sealed. Unsealed porous surfaces may seep water during extended underwater exposure. Our Flood Protection Products are NOT intended for flash floods, extreme winds or water pressure, to protect against flying or floating debris, or if there is structural damage to the building.ADDITIONAL INFOAll of our Flood Protection Products are Patent Pending for both products and uses.Made in the USA with globally sourced materials.Color of product is high-visibility yellow.For more information on UL testing please visit their site.