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Housewrap (or house wrap), also known by the genericized trademark homewrap (or home wrap), generally denotes a modern synthetic material used to protect buildings. Housewrap functions as a weather-resistant barrier , preventing rain or other forms of moisture from getting into the wall assembly while allowing water vapor to pass to the exterior.
Toilet papering (also called TP-ing, house wrapping, yard rolling, or simply rolling) is the act of covering an object, such as a tree, house, or another structure with toilet paper. This is typically done by throwing numerous toilet paper rolls in such a way that they unroll in midair and thus fall on the targeted object in multiple streams.
Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis.The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection.
If they see chipping paint, tenants can notify their landlord directly or submit a complaint to the city’s 311 system, a public number that lets people report non-emergency issues. HPD responds to 311 complaints about housing conditions, and will issue a lead paint violation if an inspector uncovers flaking or cracked paint in a unit with ...
The District of Columbia defines "lead-based paint" as any "paint, surface coating that contains lead equal to or exceeding 0.7 milligram per square centimeter (0.7 mg/cm2) or 0.5% by weight." [9] This is more stringent than the HUD lead-based paint standard of 1.0 mg/cm2) . Some states have adopted this or similar definitions of "lead-based ...
In 2003, a package and letter sealed in a "ricin-contaminated" envelope was intercepted in Greenville, South Carolina, at a United States Postal Service processing center. [16] Ricin was detected in the mail at the White House in Washington, D.C., in November 2003. The letter containing it was intercepted at a mail handling facility off the ...
These 5 money moves will boost you up America's net worth ladder in 2025 — and you can complete each step within minutes. Here's how A few minutes could get you up to $2M in life insurance ...
Tyvek is a nonwoven product consisting of spun bond olefin fiber.It was first discovered in 1955 by a researcher for the DuPont textile company working in an experimental lab, who noticed a type of white fluff coming out of a pipe. [2]