damp-proofing

[/dæmp ˈpruːfɪŋ/]
noun
impermeabilização
1. The process or method of making something resistant to moisture or water penetration, typically applied to building materials and structures
The damp-proofing of the basement walls prevented water from seeping into the foundation.
A impermeabilização das paredes do porão impediu que a água penetrasse na fundação.
2. Materials or substances used to create a moisture barrier in construction
They applied damp-proofing membrane to protect the concrete from moisture damage.
Eles aplicaram membrana de impermeabilização para proteger o concreto dos danos causados pela umidade.
3. A protective treatment or coating that resists dampness and water absorption
Modern damp-proofing techniques include liquid coatings and plastic membranes.
As técnicas modernas de impermeabilização incluem revestimentos líquidos e membranas plásticas.
Damp-proofing is particularly important in humid climates like Brazil's, where moisture damage to buildings is a common and costly problem. In construction and real estate contexts in Brazil, impermeabilização is a critical service and selling point. In Portugal, where older buildings are prevalent, damp issues are also culturally significant and widely discussed in property maintenance.
Synonyms / Sinônimos
waterproofingmoisture-proofingdamp-proof treatmentsealing
Antonyms / Antônimos
moisture absorptionpermeability

Regional Variations

General Brazilian
impermeabilização
Most commonly used term in Brazil for waterproofing and dampproofing
São Paulo
impermeabilização; vedação
Vedação also used in construction contexts
Rio de Janeiro
impermeabilização
Standard usage, sometimes called 'proteção contra umidade'
Portugal
impermeabilização; isolamento de humidade
Portuguese often uses 'isolamento de humidade' (humidity isolation) more frequently

Related Words

damp-proof coursemembranesealantwaterproofcondensationmoisture barrierfoundation protectionconcrete sealer

Related Idioms & Phrases

damp-proof course (DPC)
keeping the damp out
moisture protection
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