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In civil engineering, concrete leveling is a procedure that attempts to correct an uneven concrete surface by altering the foundation that the surface sits upon. It is a cheaper alternative to having replacement concrete poured and is commonly performed at small businesses and private homes as well as at factories, warehouses, airports and on roads, highways and other infrastructure.
Self-leveling concrete was invented in 1952 by Axel Karlsson from Sweden. The first product was a combination of wood glue, fine sand and cement with additives. [1] It was called flytspackel, which directly translates to "floating putty". The term self-leveling can be traced back to a patent applied by the company Lafarge in 1997. [2]
Gypsum concrete is a building material used as a floor underlayment used in wood-frame and concrete construction for fire ratings, sound reduction, radiant heating, and floor leveling. [1] It is a mixture of gypsum plaster, Portland cement , and sand .
Honey, a popular browser extension owned by PayPal, is the target of one YouTuber's investigation that was widely shared over the weekend—over 6 million views in just two days. The 23-minute ...
He started his YouTube channel to upload footage to send to authorities as evidence against scammers. [ 4 ] He has since carried out investigations into various scams, in which he infiltrates computer networks run by scammers who claim to be technical support experts [ 1 ] or pose as US IRS agents and use remote desktop software or social ...
Pierogi was born on July 16th, 1986, [3] he previously worked as a cybersecurity professional. [4] He launched his YouTube channel "Scammer Payback" on May 15, 2019, focusing on high-production scam-baiting content in which he pretends to be a scam victim by portraying a variety of characters with the use of a voice changer to waste the scammers' time and distract them.
Self-leveling compound This page was last edited on 30 December 2019, at 02:05 (UTC). Text is available under the Creative Commons ...
The floor under the flooring is called the subfloor, which provides the support for the flooring. Special purpose subfloors like floating floors, raised floors or sprung floors may be laid upon another underlying subfloor which provides the structural strength. Subfloors that are below grade (underground) or ground level floors in buildings ...