Do pool trench drain grates need to be bonded?

Our pool builder is about to put the pool deck in Luckily we saw the trench drain they were going to use and asked them about it

Applications for this product include use as a pool micro channel drain, a patio drainage system, or a solution for any other water management issues you may

pool deck slot drain Slot Channel: A slot drain has a very slim channel that does not have a grate on top Its slim profile has a less noticeable appearance on the landscape

pool slot drain The Slim Channel Drain, part of the NDS Profile Channel series, captures light flows of runoff from pool and spa areas, concrete and paver patios and walkways