I saw a question in an online group for onsite installers: “Bed or trench — is one better?”
The responses to the query all seemed to be: Bed if you have the room; I’ve always installed beds; I would do a bed; etc.I realize it’s the internet and anyone can answer anything they want. But the responses showed me there are disconnects to important information that answers that question in detail, and should be part of any installer’s basic training.Yes, one is better and the answer has been around for decades.The answer, as far as I can find, came from
