Latest Construction Stories
Servpro of Paso Robles water damage restoration specialists recently released a report regarding the link between mold and asthma.
The video helps Super-Sod's customers solve the problem of shade versus turfgrass. Atlanta, Georgia (PRWEB) March 27, 2015 To address their number
The Tarrant Regional Water Districtis recognized for its rehabilitation work on the Eagle Mountain Spillway Dam, for which Hayward Baker Inc.
NEW ORLEANS, March 27, 2015 /PRNewswire/ -- This morning, Taishan, a Chinese corporation that manufactured and shipped defective drywall to the Gulf Coast and Virginia, paid a $3,229,196 final
SINGAPORE, March 27, 2015 /PRNewswire/ -- Delta Electronics, Inc., a global leader in power and thermal management solutions, announced today it has become the only Taiwan company to win Channel
General Roofing Systems Canada (GRS) expands specialized roof repair division and local content
Builders and remodelers installing architectural trim can save labor and get better results with an improved high-density PVC crosshead pediment profile from Versatex Building Products, LLC.
The Adoddle Launch took place on St Patrick’s day in Tribeca Cinemas, Manhattan, NY.
New functionality in Service Pack 3 enables better collaboration and communication Columbia, MD (PRWEB) March 25, 2015 Nemetschek Vectorworks, Inc.,
Construct-A-Lead’s comprehensive online database supplies the enormous, yet highly under-served construction marketplace with valuable information for companies to be able to compete in the
The eastern mole (Scalopus aquaticus) is also known as the common mole, and it is the only mole in its genus. This mole has a very wide range, the largest of any native North American mole ranging from Canada to the eastern areas of the United States, and as far south as Mexico. In the United Sates, this mole can be found in Texas, Nebraska, Kansas, Florida, Louisiana, South Dakota, and Wisconsin. However, it is not found in the Appalachian Mountains. Its Canadian range is limited to the...
Staplers, used widely in government, business, offices, and schools, are mechanical devices that join sheets of paper by driving a metal staple through the paper. The first stapler was created for King Louis XV. Each staple was inscribed with the insignia of royal court. George McGill created the predecessor of the modern staple. In 1867, he received a patent for a press to insert his fastener into paper. Henry R. Heyl received a patent for the first machine to both insert and clinch the...
Gypsum is a very soft mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4Â·2H2O. Chemical structure Heating gypsum above approximately 150Â°C (302Â°F) partially dehydrates the mineral by driving off exactly 75% of the water contained in its chemical structure. CaSO4Â·2H2O + heat â†’ CaSO4Â·Â½H2O + 1Â½H2O (steam) The partially dehydrated mineral is called calcium sulfate hemihydrate or calcined gypsum (commonly known as plaster of...
Perlite is an amorphous glass mineral of volcanic origin. Typical analysis: 70-75% SiO2, 12-15% Al2O3, Na2O 3-4%, K2O 3-5%, Fe2O3 0,5-2%, MgO 0,2-0,7%, CaO 0,5-1,5% Loss On Ignition 3-5% Properties: When it reaches temperatures of 850"“900 Â°C, perlite softens (since it is a glass) and water trapped in the structure escapes and this causes the expansion of the material to 7"“15 times its original volume. The expanded material is a brilliant white, due to the reflectivity of the...
Vermiculite is a natural mineral which expands with the application of heat. It is formed by hydration of certain basaltic minerals, and is often found in association with asbestos. Mining operations in Libby, Montana were closed in 1990 in response to asbestos contamination. Expanded vermiculite is used as a soil conditioner, as loose-fill insulating and packing material, as an insulating filler for plaster and concrete compounds, and as a carrier for dry handling and slow release of...
- Forsooth! indeed! originally a parenthetical phrase used in repeating the words of another with more or less contempt or disdain.