- Replacement window (same size as the old one)
- Butyl tape
- Caulking gun
- Caulk
- Hammer
- Pry bar
- Screwdriver
- Tape measure
- Utility knife
Instructions:
1. Remove the old window.
- Use a pry bar to remove the interior window trim.
- Be careful not to damage the wall or the window frame.
- Once the trim is removed, use a screwdriver to remove the screws that hold the window in place.
- Carefully pry the window out of the frame.
2. Clean the window frame.
- Use a damp cloth to clean the frame of any dirt or debris.
- Allow the frame to dry completely before proceeding.
3. Apply butyl tape to the frame.
- Butyl tape is a self-adhesive sealant that will help to keep water from leaking into the RV.
- Apply a strip of butyl tape around the entire perimeter of the window frame.
4. Install the new window.
- Carefully set the new window into the frame.
- Make sure that the window is centered in the frame and that the butyl tape is properly sealed around the edges.
- Secure the window in place with the screws that you removed in step 1.
5. Reattach the interior window trim.
- Reattach the interior window trim that you removed in step 1.
- Make sure that the trim is securely attached and that there are no gaps between the trim and the window.
6. Caulk around the window.
- Apply a bead of caulk around the perimeter of the window, both inside and outside.
- Smooth the caulk with your finger or a caulking tool so that it is evenly distributed.
- Allow the caulk to dry completely before putting the window to use.