Ads
related to: 3m fire barrier sealant cp 25wb home depot installation warrantyzoro.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
A firestop or fire-stopping is a form of passive fire protection that is used to seal around openings and between joints in a fire-resistance-rated wall or floor assembly. Firestops are designed to maintain the fire-resistance rating of a wall or floor assembly intended to impede the spread of fire and smoke. [1]
Powell v. The Home Depot USA, Inc., 663 F.3d 1221 (Fed. Cir. 2011), [1] was a decision by the United States Court of Appeals for the Federal Circuit on the issue of patent infringement on a "safe hands" device that Michael Powell, an independent contractor for Home Depot, created in response to injuries to the hands of associates using in-store radial arm saws.
A penetration, in firestopping, is an opening, such as one created by the use of a cast-in-place sleeve, in a wall or floor assembly required to have a fire-resistance rating, for the purpose of accommodating the passage of a mechanical, electrical, or structural penetrant. [1] The penetration may or may not contain a firestop system.
In 1938 Roy J. Plunket, a recent hire at DuPont, discovered polytetrafluoroethylene (or Teflon)—a fluoropolymer that led to the invention of synthetic rubber. [2] His early discovery led 3M scientists to develop the formula for Scotchgard, discovered by accident in 1953 when Joan Mullan—a 3M lab technician—spilled a few drops of a fluorochemical liquid destined for rubber jet fuel hoses ...
A home warranty is a contract that agrees to provide a homeowner with discounted repair and replacement services. [1] However, the words "home warranty" are not ...
Ads
related to: 3m fire barrier sealant cp 25wb home depot installation warrantyzoro.com has been visited by 1M+ users in the past month