I would just order as needed.Here in socal, I have tall fescue grass, and I like to grow it long during the hot summer to keep the soil moisture and shade, and to help prevent weed overgrowth.

Pavers, if done right, will have enough crushed rock under them and sand between them to prevent weeds from coming though.With pavers you need to be a little more gentle when cleaning them using a power washer, but they are pretty durable.

"Because of the potential for moisture build-up and higher humidity in crawl spaces, you're most likely to find roaches, spiders, and termites in your home's crawl space.

Look for some gently used appliances and put them in the unit.  

I understand being gentle at first, and have worked with tenants that had a problem.

.- Water seepage and moisture is extremely common.

It is not used in conjunction with their laminate products, so it's confusing as to which product you are talking about.In areas prone to liquid spills or moisture (such as kitchen, bathroom, laundry, basement) the TrafficMaster Allure Ultra (or something similar in another brand) will serve you better because it is 100% waterproof, clicks together, floats, and if one piece becomes damaged it would be relatively easy to replace.

Is this mold or moisture?

"Bring your moisture meter for dry rot and outlet wiring tool (about $5 at Home Depot) to check proper wiring.Use mositure meter around windows and kitchen bath floor / tub / shower. 

I don't really like to do laminate any longer though unless I am in a rush because it doesn't handle moisture that well.