Read the following context and answer the question.
Context: Pop and I went to a concrete yard today and ordered " pea gravel " for our patio ! Its gravel the size of ... peas ... duh ( as opposed to egg gravel for example . ) I just recieved the TON AND A HALF ... which weighs alot but is only a moderate size pile .
Question: What may be the reason to buy the gravel ?
Answer:


I am remodelling the patio .