waterproofness

Keeps moisture out

Waterproofness is the quality of being impervious to water.

The term appears in technical contexts where the degree of water resistance matters: The waterproofness of the fabric was tested under simulated rain conditions.

Materials may have varying levels of waterproofness, from water-resistant to fully waterproof.

properties

impervious

Unable to be affected

sealed · resistant · repellent · weatherproof · barrier · impermeable · moisture-resistant · leakproof · hermetic · airtight

materials

gore-tex

Breathable waterproof membrane

rubberized · laminate · membrane · coating · sealant · synthetic · silicone · waxed · oilcloth · vinyl

gear

raincoat

Waterproof outer garment

poncho · umbrella · gaiters · overcoat · wetsuit · drysuit · rain pants · rain hat · bivvy · groundsheet

construction

tarp

Waterproof protective sheeting

  • awningMounted overhead shelter
  • canopyOverhead protective covering
  • roofingInstalling overhead shelter material

flashing · caulking · grout · vapor barrier · damp-proofing · pond liner · shower pan · weatherstripping

testing

pressure testing

Evaluating performance under strain

Opposites
water resistance

waterproofnesspermeability

Ability to transmit fluids

porosity · absorbency · leakiness · porousness · water absorption

Family

water, proof, waterproof, waterproofing, waterproofs, waterproofed, waterproofer

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G