Build a Copper Trellis | Mother Earth News
Photos by JoAnn Moser Step 3. When the trellis shape is formed, glue the center motifs (the rectangles) together first, following the instructions on the polyurethane glue. When you glue the fittings together, make sure they’re flat against your working surface and that each pipe is fully inserted into each fitting. Don’t worry if the pipes adhere to the cardboard; a utility knife will scrape the pipes and fittings clean. Note: Our polyurethane glue called for pre-wetting one side of the gluing surfaces first. If necessary, use a spray bottle filled with water or a wet sponge for quick ...
Source: motherearthnews.com