Ep 20. Lightning Protection; Reverse Osmosis Water Filter Install

In season 13 episode 20 of Ask This Old House, titled Lightning Protection; Reverse Osmosis Water Filter Install, the team sets out to tackle two tasks for the day. First, they install a lightning protection system on a homeowner’s roof to help protect against potential lightning strikes. Then, they move on to installing a reverse osmosis water filter system in another home to provide the family with clean, healthy drinking water.

The episode kicks off at the home of the first homeowner, where the team begins the process of installing a lightning protection system on the roof. With the increasing frequency of thunderstorms in the area, the homeowner has decided it’s time to invest in this safety measure for peace of mind. The team starts by marking the points where the lightning rods will be placed and drilling holes in the roof. They then install the copper rods and ground wires and connect them to a grounding rod buried in the earth. Throughout the process, the team explains the science behind lightning strikes and how the protection system works to redirect the electricity away from the house.

Next, the team heads to the second homeowner’s house to install a reverse osmosis water filter system. The family has expressed concerns about contaminants in their tap water and wants to ensure that their drinking water is safe and healthy for their family. The team starts by installing the pre-filter and water softener system before moving on to the reverse osmosis system. They explain how the different filters work to remove impurities from the water and show how to test the water quality before and after the installation. Throughout the process, the team also gives tips on how to maintain the system and troubleshoot common problems.

As the episode concludes, both homeowners are delighted with the results of the team’s work. The first homeowner feels much more at ease knowing that her home is now protected from potential lightning strikes, while the second homeowner is thrilled to have clean, healthy drinking water for her family. The team wraps up the episode by reminding viewers of the importance of investing in safety measures for their homes and ensuring that their drinking water is free of contaminants.

Overall, this episode of Ask This Old House is a must-watch for anyone interested in home safety and water quality. The team provides valuable insights into the science behind lightning strikes and water filtration systems, making the complex topics easy to understand for viewers at home. With practical tips and step-by-step instructions, this episode is both informative and entertaining, providing viewers with the knowledge and confidence they need to tackle similar projects in their own homes.