Ask This Old House Season 4 Episode 7 Preventing Moss, Algae and Lichen; What is It?; Leaky Water Valve; Shade-tolerant Ground Cover

In season 4 episode 7 of Ask This Old House, the team tackles a variety of home improvement issues. The first segment focuses on preventing the growth of moss, algae, and lichen on roofs. The team explores the causes of these growths and provides practical tips for homeowners to prevent them. Viewers learn about the impact that these growths can have on a roof's lifespan and the potential for damage to occur. The Ask This Old House team demonstrates how to use a hose, a long-handled brush, and a cleaning solution to remove existing growths and prevent future ones.

The second segment of the show answers the question, "What is it?" The team explores a variety of mysterious objects and materials that homeowners may find in their basements, crawl spaces, or attics. Along with identifying common objects and materials, the hosts also offer guidance on how to determine their function and whether or not they are still usable. This segment is perfect for homeowners who are looking to clear clutter from their homes and want to know what they're dealing with.

In the third segment, the Ask This Old House team shows homeowners how to fix a leaky water valve. This is a common problem in many households and can lead to high water bills if not addressed promptly. The hosts explain how to identify the source of the leak and provide step-by-step instructions for making the necessary repairs. Homeowners can save significant amounts of money by learning how to fix small plumbing problems like this one.

Finally, the last segment of the show focuses on shade-tolerant ground cover. This is a great solution for homeowners who have grass that struggles to grow in shaded areas or who are looking to create a low-maintenance lawn alternative. The hosts explore a variety of options for shade-tolerant ground cover, including moss, creeping thyme, and dichondra. Viewers learn about the benefits of each type of ground cover and the best practices for planting and maintaining them.

Overall, season 4 episode 7 of Ask This Old House is packed with practical tips and useful advice for homeowners. From preventing the growth of moss on roofs to fixing leaky water valves and exploring alternative lawn options, this episode has something for everyone. The Ask This Old House team provides clear, step-by-step instructions and helpful demonstrations, making it easy for viewers to tackle home improvement projects with confidence.