exterior trim
 

I need some advice here. i need new trim pieces around my old windows and also wanted to ad some columns to my front enterence. any inexpensive brands out there that are also lightweight and easy to install?

Welcome to the Forum Berbert
Yes, there are several kinds of trim and columns available for you. There is the styrofoam-like window and door trim and the aluminum columns come in several styles with several bases and crowns, all lightweight and load bearing. Go to Home Depot or Lowe's to open a new world of building supplies.
Glenn