Our house as a 12'x12' attached deck on the main floor (it has a walkout so the deck is ~10 feet in the air) and the deck boards are all badly cracked, twisted and big chunks and slivers are coming off. This has caused some small injuries for the kids and so we were looking to replace the decking this year. Given that our primary concern was slivers and that there will be kids running around on it (probably in their socks despite our warnings...) the idea of having boards that can't splinter and produce slivers sounds really nice. I don't want to go with a vinyl surface because we do have patio chairs and a bbq and other things that will probably tear or damage it. All of the structure for the deck is in good shape and is very solid with the exception of the railing, which we will also be replacing this year with an aluminum railing to match other parts of the house. We are planning to stay in this house for the next 6-10 years and I'd prefer not to be replacing the boards again.
The problem I have is that composite decking seems to be strangely expensive. Where is the cheapest place to get composite boards that are of a decent quality? Is $4-5/linear foot the cheapest you can get them for in this qualitity (~312 lnear feet)? Maybe I am expecting too much but I see lots of wholesalers and similar places in the US selling the boards for between $1.80 and $2.50 per linear foot, is there anybody up here that is even close to that price?