Preventing & Thawing Frozen Pipes

Standard 61 is determined by a committee of manufacturers, toxicologists, water utilities and federal and state regulatory officials, said NSF (which is unrelated to the U.S. National Science Foundation). The standard is recognized by the nonprofit American National Standards Institute and the Standards Council of Canada (a federal “Crown corporation”). The EPA says it “has… Continue reading Preventing & Thawing Frozen Pipes

Preventing & Thawing Frozen Pipes

“If a product does not meet the requirements of a standard, it will not pass,” said Dave Purkiss, the organization’s general manager of water systems. Plastic groups have criticized the studies, saying they focus on older generations of plastic piping and conflate different types of plastics. They also stress that their pipes are independently tested… Continue reading Preventing & Thawing Frozen Pipes

Preventing & Thawing Frozen Pipes

Some bongs have a fixed downstem, while others have a removable one. There are extra additions that can make your smoking more pleasurable, like ice pinches, splash guards, and water line markers. Any bong can be improved with the addition of a few weed accessories like a showerhead perc or ash-catcher. Due to its nature… Continue reading Preventing & Thawing Frozen Pipes