Search results
Results from the WOW.Com Content Network
Tempered hardboard is a hardboard that has been coated with a thin film of linseed oil and then baked; this gives it more water resistance, impact resistance, hardness, rigidity and tensile strength. An earlier tempering process involved immersing the board in linseed oil or tung oil until it was 5 to 6 percent saturated, and heating to 170 °C ...
The most common dimension is 1.2 by 2.4 metres (3 ft 11 in × 7 ft 10 in) or the slightly larger imperial dimension of 4 feet × 8 feet. Plies vary in thickness from 1.4 mm to 4.3 mm. The number of plies—which is always odd—depends on the thickness and grade of the sheet. Roofing can use the thinner 16-millimetre (5 ⁄ 8 in) plywood.
Perforated hardboard and similar systems are made of a variety of materials, each of which has different characteristics that affect the range of possible uses. Standard perforated hardboard is made of wood fibers, usually with the addition of resin , and tempered by coating with a thin layer of linseed oil and baking at a high temperature to ...
Masonite board Back side of a masonite board Isorel, c. 1920 Quartrboard, [1] Masonite Corporation, c. 1930. Masonite, also called Quartboard or pressboard, [2] is a type of engineered wood made of steam-cooked and pressure-molded wood or paper fibers.
The pressing cycle operates in stages, with the mat thickness being first compressed to around 1.5 times the finished board thickness, then compressed further in stages and held for a short period. This gives a board profile with zones of increased density, thus mechanical strength, near the two faces of the board and a less dense core. [9]
All of the other counties were created later from these two original counties. Florida became the 27th U.S. state in 1845, and its last county was created in 1925 with the formation of Gilchrist County from a segment of Alachua County. [1] Florida's counties are subdivisions of the state government.
In the lower Florida Keys Ballast Key: 4.68 ha; 11.6 acres Monroe One of the Mule Keys in the lower Florida Keys Barracouta Key: 47.2 ha; 117 acres Monroe One of the Mule Keys in the lower Florida Keys Belle Isle: Miami-Dade Artificial island in the Venetian Islands in Biscayne Bay: Big Coppitt Key: Monroe In the lower Florida Keys Big Mullet Key
Florida Gulf Coast University (FGCU) is a public university in Lee County, Florida, near Fort Myers. It is part of the State University System of Florida and is its second-youngest member. The university was established on May 3, 1991, and is accredited by the Southern Association of Colleges and Schools (SACS).