How to judge the reused times of the film faced plywood

In the market of formwork panels there are many kinds of wooden board for different usage. The main boards are theH20 timber beam, Pine LVL scaffolding board andfilm faced plywood. 

There are many different scales' factories that produce these plywood, so there are many kinds of grades that can meet different demands of price and quality.

How many kinds of the grade for thefilm faced plywood?

Generally, there are four kinds including B, A, AAA, Top grades. Different grade differenet reused times for thefilm faced plywood. 

For B grade (only can be reused 1~2 times, usually for mideast &africa market ), A grade (reused 6~10 times), AAA grade (reused 10~15 times ), Top quality (reused more than 20 times) but people seldom buy it because price is high compare with others .

So the customers can have many choices to buy the affordable and optimalfilm faced plywood by themselves.