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2. Chemical plant cost indexes - Wikipedia

   en.wikipedia.org/wiki/Chemical_plant_cost_indexes

   A cost index is the ratio of the actual price in a time period compared to that in a selected base period (a defined point in time or the average price in a certain year), multiplied by 100. Raw materials, products and energy prices, labor and construction costs change at different rates, and plant construction cost indexes are actually a ...

3. United States Consumer Price Index - Wikipedia

   en.wikipedia.org/wiki/United_States_Consumer...

   The Consumer Price Index was initiated during World War I, when rapid increases in prices, particularly in shipbuilding centers, made an index essential for calculating cost-of-living adjustments in wages. To provide appropriate weighting patterns for the index, it reflected the relative importance of goods and services purchased in 92 ...

4. Poly(p-phenylene oxide) - Wikipedia

   en.wikipedia.org/wiki/Poly(p-phenylene_oxide)

   Poly(p-phenylene oxide) (PPO), poly(p-phenylene ether) (PPE), poly(oxy-2,6-dimethyl-1,4-phenylene), often referred to simply as polyphenylene oxide, is a high-temperature thermoplastic with the general formula (C 8 H 8 O) n.

5. Tennessee factory employees clung to semitruck before Helene ...

   www.aol.com/tennessee-factory-employees-clung...

   The ruins of the Impact Plastics facility at Riverview Industrial Park on Sunday, Sept. 29, 2024, in Erwin, Tennessee, in the aftermath of Tropical Storm Helene.

6. Rain gutter - Wikipedia

   en.wikipedia.org/wiki/Rain_gutter

   Lead guttering: slate and pitched valley gutter flow into parapet gutter, with downpipe and overflow Eaves gutter and downpipe Decorative lead hopper head dated 1662, Durham Castle A rain gutter , eavestrough, eaves-shoot or surface water collection channel is a component of a water discharge system for a building. [ 1 ]

7. HDPE pipe - Wikipedia

   en.wikipedia.org/wiki/HDPE_pipe

   HDPE pipe is a type of flexible plastic pipe used to transfer fluids and gases.It is often employed for replacing aging concrete or steel main pipelines.Constructed from the thermoplastic HDPE (high-density polyethylene), it has low permeability and robust molecular bonding, making it suitable for high-pressure pipelines.

8. ACCRA Cost of Living Index - Wikipedia

   en.wikipedia.org/wiki/ACCRA_Cost_of_Living_Index

   The Cost of Living Index (COLI), formerly the ACCRA Cost of Living Index is a measure of living cost differences among urban areas in the United States compiled by the Council for Community and Economic Research. [1] First published in 1968, the index compares the price of goods and services among metro areas across the US.

9. Cross-linked polyethylene - Wikipedia

   en.wikipedia.org/wiki/Cross-linked_polyethylene

   A cross-linked polyethylene (PEX) pipe. Cross-linked polyethylene, commonly abbreviated PEX, XPE or XLPE, is a form of polyethylene with cross-links.It is used predominantly in building services pipework systems, hydronic radiant heating and cooling systems, domestic water piping, insulation for high tension (high voltage) electrical cables, and baby play mats.