Times vary by project, but here are some general guidelines: Windows: 6 to 8 week average delivery time, with 1 to 2 days to install (based on an average of 10 windows/day) Siding: 6 to 8 weeks average delivery time, with 10 days to complete (subject to size and height of home) Baths: 6 to 8 weeks average delivery time, with 1 to 3 days to complete

First off, it's going to probably weigh a lot less than you old waterlogged one. Depending on which model you choose and what size your spa is, your new cover will weigh anywhere from 35 to 75 pounds.