Pergola Kits USA.com
The leader in ready-to-assemble pergola kits shipped direct to you. Cedar, redwood, and fiberglass pergola kits both free-standing and attached. But if you don't want the hassle of maintaining the wood, look to vinyl or fiberglass. like California Redwood, Western Red Cedar will turn gray over time unless treated with sealant every few years. It used to be that the biggest advantage of vinyl, also known as plastic, is that it was the least expensive of all the different materials.