I have rescreened many of screens but I bought this heavier duty screen that is plastic coated to build my cage and can not get it tight what screen should I be using I wanted the bigger holes but now I'm thinking that wasn't the best route and what should I use for the bottom I am new to the hobby but have been studying up I have an end table I want to drill for drainage but not sure what to use for the bottom I'm very. Handy just can't get the thicker screen down any options will help ty