John Latta Associates (Sealant Specialists/SECO/Cascade Concrete) is a distributor of quality Division 3, 7, 8 & Division 9 construction products. We are also the largest foam tape converting facility on the West Coast. In operation since 1974, we have a solid understanding of the needs of our customers. We distribute quality products to the construction industry at a fair and equitable price. We approach this service by fostering positive relationships characterized by integrity, professionalism, enthusiasm, respect, and a sense of enjoyment. John Latta Associates under its has distribution centers in Portland, Beaverton, Seattle, Boise, Yakima, Spokane.