pressure treated

Infused against decay

Pressure treated describes wood that has been infused with chemical preservatives under high pressure, forcing the compounds deep into the grain to resist rot, insects, and moisture.

The process extends the lifespan of lumber used outdoors—decks, fences, playground equipment.

The deck is built with pressure-treated lumber.

The hyphen is often dropped.

Related
  • lumberSawn wood for building
  • pine lumberMilled coniferous building material
  • woodTree-derived building material
  • deckShip's flat surface
  • fenceBoundary structure between properties

fence posts · posts · preservative · outdoor · weatherproof · green · chemicals · copper · rot · resistant · timber · planks · deck boards · arsenic · saturated · pine · durable · boards

Categories
Opposites
wood treatment method

pressure treateduntreated

Not given care

raw · natural · unprocessed · air-dried · heat-treated

natural vs. processed state

pressure treatednatural

Not artificially produced

untreated · raw lumber · green wood · unpreserved · chemical-free

weather/decay resistance

pressure treateduntreated

Not given care

perishable · unprotected · vulnerable · cedar · redwood

Family

pressure, treated, press, treat, pressures, pressured, pressuring, treats, treating

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G