Yes, corflute is waterproof. This material is made from polypropylene, which is a type of plastic that is resistant to water and moisture. It's commonly used for outdoor signage, real estate signs, and temporary outdoor displays because it can withstand exposure to rain, snow, and other elements without losing its shape or deteriorating.

You can use corflute signs in wet environments or in areas where they may get splashed with water without worrying about them getting damaged. This makes them a practical choice for businesses that want to promote their products or services in outdoor locations, such as on sidewalks or near busy roads.

Furthermore, corflute is also resistant to UV rays and can withstand exposure to sunlight without fading. This makes it a durable and long-lasting option that can be used for multiple advertising campaigns or outdoor events.

Overall, corflute is a versatile and reliable material that can withstand various weather conditions. Its waterproof properties make it an ideal choice for outdoor advertising and displays.