Two-Ply Super Jumbo Tex 60 Minute is the flagship product of the Jumbo Tex family - a product line that has set the industry standard for effectiveness and durability as a weather-resistive barrier behind all major exterior wall claddings. It has been chosen by builders and architects to protect over five million homes and commercial buildings from the problems caused by water intrusion and excessive moisture. Two-Ply Super Jumbo Tex 60 Minute is engineered for residential and commercial construction applications that demand the maximum water and moisture protection available. Delivering over fifteen times the minimum water resistance requirement for Grade "D" paper, it is an industrial strength product that stands up in tough jobsite and environmental conditions.