An entry door with sidelights attached called gateway system. The frame and the position lights on the door are united as one piece. You may need replacing lights position if one of the glass panes cracked or broken. This can usually be done in a few hours without having to replace the entire door or frame. The old side lights are eliminated with a few simple tools and re-join an existing framework.
Instructions to entry door with sidelights, Remove old moldings around the outside of the side windows. Carefully slide a spatula under the edge of the trim and gently struck with a hammer. Repeated about the entire window to remove existing molding. Searching the staples that hold the glass in place. They will be every 6 to 12 inches in the frame in front of the glass.
Pushing the glass out of the frame from inside the house. Be very careful that the glass is not broken. Insert the new glass in the frame. Place the glass in the frame with new staples. Spend a thin tubular bead of caulk along the edge of the glass on the outside with a caulk gun. Press the back of the wood molding in place on top of the putty and entry door with sidelights ready on display.