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Earthen plasters are becoming more popular in interior design due to its sustainable and eco-friendly characteristics. The plaster influences the thermal comfort, the indoor air quality and energy efficiency in a positive way. During the drying process however, there is shrinkage which affects its ability to adhere properly to the surface. [3 ...
When the plaster is dry, the pH falls to about 8.6. Non-hydraulic lime plaster requires moisture to set and has to be prevented from drying for several days. The number of qualified tradesmen capable of plastering with lime has declined due to industrialization, deskilling of trade crafts, and widespread adoption of drywall and gypsum veneer ...
A rapidly dried lime mortar will result in a low-strength, poor-quality final mortar often displaying shrinkage cracks. In practice, lime mortars are often protected from direct sunlight and wind with damp hessian sheeting or sprayed with water to control the drying rates. But it also has the quality of autogenous healing (self healing) where ...
Where plaster has become severely damaged by ground salts there is little argument about the need to replaster. However, there is considerable debate about: The extent of replastering required; The use of hard sand:cement renders to replaster as part of a rising damp treatment; Plaster removed from a wall as part of a rising damp treatment.
Plaster of Paris is stored in moisture-proof containers, because the presence of moisture can cause slow setting of plaster of Paris by bringing about its hydration, which will make it useless after some time. [19] When the dry plaster powder is mixed with water, it rehydrates over time into gypsum.
Editor's note: This story was originally published in 2019. We are republishing it as part of our winter coverage. Bitter-cold temperatures can make your home do strange things in the winter months.
Over the years water had penetrated the harling and threatened the overall integrity of the building. The National Trust for Scotland, the building's owner, has (2019) enclosed Hill House in a transparent 'box' which will allow some rain to enter but which will eventually allow it to dry naturally. It is estimated that this will take seven to ...
Nearly 41 years after a carpenter was found beaten to death in his home, Newport Beach police arrested a 70-year-old man in connection to the cold case.