The S-Trap
The purpose of a plumbing trap under a sink is to prevent odorous sewer gases from entering the house back through the sink and tub drains. There are two basic types of traps: P and [...]
The purpose of a plumbing trap under a sink is to prevent odorous sewer gases from entering the house back through the sink and tub drains. There are two basic types of traps: P and [...]
This was a 10 year-old, heavy-duty asphalt shingle roof in Danville with a 40-year warranty. Provided it’s safe, home inspectors climb onto roofs to look at the conditions. The roof field looked great, but every [...]
A section of this Castro Valley property retaining wall was leaning. The three most common signs of imminent retaining wall failure are leaning, cracking and bulging. The main cause of retaining wall failure is poor [...]