WeatherSmart Drainable offers architects, specifiers and builders an advanced drainage solution that actually channels liquid away from the wall assembly at greater than 95% efficiency. This is far better performance than that required by any code in the country, even in Oregon. With a balance of breathability and water protection, WeatherSmart Drainable is well-suited to most climates and exterior claddings.
Square Footage Calculator
Use this handy calculator to estimate the number of rolls you’ll need for your project. Please understand that your actual requirements may vary from the calculation based on your specific project details and lap allowances.