Search results
Results from the WOW.Com Content Network
Sealant prevents stains from penetrating the porous surface of marble and should be reapplied every 8 to 12 months, depending on the condition of your floors. (Homes with pets and more foot ...
Another factor in stain removal is the fact that stains can sometimes comprise two separate staining agents, which require separate forms of removal. A machine oil stain could also contain traces of metal, for example. [1] Also of concern is the color of the material that is stained. Some stain removal agents will not only dissolve the stain ...
Oil-based stains are the most common offenders and typically result in a dark spot on the marble. Thankfully, there’s a work-around. How to lighten or neutralize dark stains:
Such treatment provides some protection by excluding water and other weathering agents, but it stains the stone permanently. During the renaissance Europeans experimented with the use of topical varnishes and sealants made from ingredients such as egg white, natural resins and silica, which were clear, could be applied wet and harden to form a ...
According to the Benozzo Gozzoli Museum, Castelfiorentino, Italy, the "Strappo" technique is the least invasive method of wall painting removal because unlike stacco a massello or stacco, it "involves removal of only the topmost layer of plaster, which has absorbed the pigment" as described in the video, The Strappo Technique produced by the ...
Contaminants can be removed from a site or controlled. One option for control are barrier walls, which can be temporary to prevent contamination during treatment and removal, or more permanent. Techniques to construct barrier walls are deep soil mixing, jet grouting, low pressure grouting with cement and chemicals, freezing and slurry walls ...
A DPC layer is usually laid below all masonry walls, regardless if the wall is a load bearing wall or a partition wall. A damp-proof membrane (DPM) is a membrane material applied to prevent moisture transmission. A common example is polyethylene sheeting laid under a concrete slab to prevent the concrete from gaining moisture through capillary ...
Stain-blocking primers are used to cover stains such as watermarks, nicotine (actually tar), markers, smoke, and prevent them bleeding through newly applied layers of paint. They also provide adhesion over problematic surfaces, giving better film leveling, and durability. Commonly used stain-blocking paints include acrylic and alkyd.