This disease occurs from the fall through the spring or as the warm-season grasses approach or break dormancy, generally when air temperatures average 50Â°â65Â°F. It causes rings and patches or circular patches that are yellow, light-brown, or reddish-brown in color and that measure 5 inches to several feet in diameter.
A polyvinyl chloride (PVC) pipe is made from a plastic and vinyl combination material. The pipes are durable, hard to damage, and long lasting.A PVC pipe does not rust, rot, or wear over time. For that reason, PVC piping is most commonly used in water systems, underground wiring, and sewer lines.5 votes). A polyvinyl chloride (PVC) pipe is made from a plastic and vinyl combination material. The pipes are durable, hard to damage, and long lasting. A PVC pipe does not rust, rot, or wear over time.
  The plastic Poly Vinyl Chloride is commonly abbreviated to PVC. UPVC is Unplasticised Poly Vinyl Chloride and is a rigid form of PVC often used in the building industry â¦ as a low-maintenance material. 28 people found this useful.PVC doors or windows are made from polyvinyl chloride, which is a sturdy material. Some of the characteristics of these doors is that they do not rot under heavy weathering. â¦ The doors are also resistant to impact. They do not warp under extreme temperatures.