WeatherAll® has been a trusted brand since 1978, offering top-quality EPS continuous insulation that enhances the appearance and lifespan of vinyl siding. Available in various grades, it meets diverse needs such as energy code compliance, increased rigidity, or enhanced R-value thermal power. Its materials work together to provide optimal insulation, ensuring a solid, level surface and extra thermal efficiency by insulating wall studs and framing. WeatherAll delivers consistent savings by improving home comfort and energy efficiency in all seasons.