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Field glossary

Terms — X

5 field terms starting with X. Each links to the Anvilfield guides where the term is used on the job.

X-factor
ASHRAE's relative hardware failure rate indexed to a 20 C inlet baseline of 1.0In: Thermal envelope and setpoints
X/R ratio
System reactance over resistance, which sets how high the asymmetrical first-cycle peak runsIn: Available fault current study
Xeriscape
Low-water landscaping that fits plants, soil, and irrigation to a dry climate; coined by Denver Water in 1981 from xeros, dryIn: Xeriscape and drought-tolerant design
XHEZ
UL category code for through-penetration firestop systems in the directoryIn: Pipe penetration firestop guide
XHHW / XHHW-2
Cross-linked polyethylene, high heat, wet rated; XHHW-2 is 90C wet and dryIn: Conductor types and insulation
WY

All glossary terms

On the job

Crews log these terms against real jobs in FieldOS, then hand the customer a clean proof page. See how FieldOS works.