The brand was absorbed into , which is now part of the Ply Gem Siding Group . You can source these products through:
If you are writing a paper or researching the brand's history, here are the key milestones in its evolution: Alcoa Home Exteriors EZBLKO40 PW E-Z Block - Amazon.com where to buy alcoa siding
: Stores like ABC Supply Co. and Richards Building Supply are primary distributors for Mastic (formerly Alcoa) vinyl and aluminum siding. The brand was absorbed into , which is
: For specific accessories like mounting blocks or J-blocks, you can still find Alcoa-branded inventory on Amazon and Walmart. 📄 The Transition: Alcoa to Mastic The brand was absorbed into