Andrew Grisafi December 1, 2020 Partnership, Windows, Product Highlight New Marvin Ultimate Aluminum Clad Double Hung Andrew Grisafi December 1, 2020 Partnership, Windows, Product Highlight We are the only showroom in New York City with the new Marvin Ultimate Aluminum Clad Historic Double-Hung Window. This window blends a historic aesthetic with durable materials and all the latest smart house technology.