[article]
Titre : |
Smart water proofing technology |
Type de document : |
texte imprimé |
Auteurs : |
Harish Agrawal, Auteur |
Année de publication : |
2020 |
Article en page(s) : |
p. 122-132 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Béton armé -- Conservation et restauration Construction -- Matériaux Epoxydes Imperméabilisation Joints d'étanchéité SiliconesLes silicones, ou polysiloxanes, sont des composés inorganiques formés d'une chaine silicium-oxygène (...-Si-O-Si-O-Si-O-...) sur laquelle des groupes se fixent, sur les atomes de silicium. Certains groupes organiques peuvent être utilisés pour relier entre elles plusieurs de ces chaines (...-Si-O-...). Le type le plus courant est le poly(diméthylsiloxane) linéaire ou PDMS. Le second groupe en importance de matériaux en silicone est celui des résines de silicone, formées par des oligosiloxanes ramifiés ou en forme de cage (wiki).
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Index. décimale : |
620.13 Matériaux de construction : pierre, ciment, béton, liants de |
Résumé : |
Concrete is a porous material which has the ability to absorb water and water-borne contaminants. Leaving the concrete exposed to external elements causes deterioration, and reduces the durability and life of the structure. The repair of concrete structures damaged by water or water borne chemicals is estimated to cost billions of money every year. To protect concrete structures and ensure its long serviceable life, waterproofing is important. There are two main ways to classify waterproofing systems based on their application : surface applied systems (i.e. coatings, sheet membranes, expanding clays) and integral systems (from within the concrete). Although advancements have been made in surface applied systems such as sheet membranes, the failures and limitations of these systems are still all too common and costly. The second system is a basic idea behind crystalline waterproofing which is to prevent the movement of water by plugging or blocking the natural pores, capillaries, and cracks present in concrete. It's a smart, self-sealing water-protection system that transforms concrete into a powerful water-resistant barrier. In this article, a background on the history of concrete waterproofing is described. Limitations of the existing membrane systems and the attributes of the smart crystalline waterproofing system are also described. |
Note de contenu : |
- Basement waterproofing : Positive waterproofing - Negative waterproofing - Alrady constructed basements - Injection grouting - Grout - Type of grouting
- BATHROOM/KITCHEN WATERPROOFING : Materials and methods - Common mistakes
- BALCONY/CHHAJJA WATERPROOFING : Two-component waterproofers - One-component waterproofers
- TERRACE GARDEN WATERPROOGING : Terrace garden - Important points - Terrace swimming pool waterproofing - Methods involved are basically based on epoxy systems
- SILICONE POLYMER HAIR CRACK WATERPROOFING |
En ligne : |
https://drive.google.com/file/d/1IavTDm9TBGtxJpgZ04jg7VASS9TFMArh/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=34660 |
in PAINTINDIA > Vol. LXX, N° 3 (03/2020) . - p. 122-132
[article]
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