For covering: Civil engineering and construction machinery, baseball field, playground, tennis court, swimming pool. For civil engineering seat: curing sheet, heat insulation. For agricultural and fishery industries: Import timber fumigation, hotbed sheet, working threshing, drying, and irrigation gutter.
Compared with various other companies' products, it is excellent in terms of "cheapness, size, strength", and even when the replacement time comes, we are purchasing.
I connected the two sheets and saved water, I made a pool for a month, but there was almost no water leak and it was effective. However, I do the same thing every year, so how many years can I use? Every few years I exchange it for a new seat. Washing after use washing with a high pressure washer and deck brush until last year, but this year it is only a high pressure washer as it hurts coatings and materials. Searching for a thick blue sheet is difficult every time, but as a material almost this time, it was a reasonable product.