WATERPROOFING

As part of The Sherwin-Williams Company, we devote significant resources to improving our environmental stewardship. A staff of more than 70 professionals at corporate headquarters works full-time on these issues... Thompson's® WaterSeal® offers waterproofing products to care for your wood deck and other exterior surfaces. Learn about who we are and what we offer today... The Thompson's Company has earned a well-deserved reputation as a leader in identifying industry trends and emerging technologies. We are the consumer research innovators. And we ensure the effectiveness of our products. The Thompson's Company will continue to respond to consumers' needs through the continued development of innovative products.