BLANKE CORPORATION is the preeminent manufacturer of high quality trims for ceramic tile and stone, waterproofing membranes, preformed Heavy Duty Expansion Joints, and the bestselling reinforcing underlayment BLANKE PERMAT which outperforms uncoupling membranes with its extraordinary strength and innovative design. For over 60 years BLANKE has successfully embodied the function, design, and quality that tile installers crave. As a global company, we place tremendous emphasis on meeting and exceeding the needs of tile professionals worldwide and have maintained a prominent role in the tile trim industry through our revolutionary products, incredible customer service, and innovative responses to market demands.