Titre : |
Effects of dampness in buildings |
Type de document : |
texte imprimé |
Auteurs : |
Harish Agrawal, Auteur |
Année de publication : |
2021 |
Article en page(s) : |
p. 108-115 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Construction -- Effets de l'humidité Etanchéité Imperméabilisation Produits d'étanchéité
|
Index. décimale : |
693.8 Constructions à l'épreuve du feu, isolation, insonorisation, résistance aux agents nuisibles, aux ébranlements, à la foudre, étanchéité et résistance à l'humidité |
Résumé : |
Rising dampness is caused by capillary suction of water through fine voids that occur in ail masonry materials. Capillaries draw water from the soifs beneath a building against the force of gravity leading to damp zones at the base of walls.
The study revealed that failure to use damp-proof membrane or course, presence of groundwater, porosity of masonry, and concrete element sand flooding were the main causes of rising dampness. Undersetting and saw slotting, making good plumbing leakages, using approved waterproof chemical injection, and application of admixtures were the main measures recommended to aven rising dampness. |
Note de contenu : |
- Damp proof course treatment : Concept of damp proofing - Causes of dampness in buildings - : 1. Moisture rising from the ground to the wall - 2. Rain traval from wall tops - 3. Rain beating against external walls - 4. Condensation - Miscellaneous causes - Effects of dampness in buildings - Methods of damp proofing : 1. Membrane damp proofing - 2. Integral damp proofing - 3. Surface treatment - 4. Cavity wall construction - 5. Guniting - 6. Pressure grouting - Reasons for dampness in buildings : A. Moisture barriers - B. Surface water drainage - C. Wall construction - D. Ventilation |
En ligne : |
https://drive.google.com/file/d/1iXAafLfX1saw8RGk8tvidzp8nZNt8V9t/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=37121 |
in PAINTINDIA > Vol. LXXI, N° 12 (12/2021) . - p. 108-115