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Moisture Content-- BS 1088 plywood must have a moisture content between 6% and 14% when it leaves the factory. Finishing-- Boards will be sanded on both sides equally. Length & Width-- The length or width of a board produced as a standard size shall not be less than the specified size nor more than 6.3 mm (0.25") greater than the specified size.
Fiberboard, classified by ASTM C208, Standard Specification for Cellulosic Fiber Insulating Board, [4] has many benefits and is used in residential and commercial construction. Applications include: sound proofing/deadening; structural sheathing; low-slope roofing; sound deadening flooring underlayment
Marine plywood can be graded as being compliant with BS 1088, which is a British Standard for marine plywood and IS:710 is Bureau of Indian Standards (BIS) for marine grade plywood. There are few international standards for grading marine plywood and most of the standards are voluntary.
Hardboard is similar to particle board and medium-density fiberboard, but is denser, stronger and harder because it is made out of exploded wood fibers that have been highly compressed. [ 3 ] The density of hardboard is higher than 500 kg/m 3 (31 lb/cu ft), [ 4 ] usually about 800–1,040 kg/m 3 (50–65 lb/cu ft). [ 5 ]
Once the board is at its desired thickness, the board is placed into a press, where the board is pressed and heated. This process gives pressed wood its strength [2] advantage over other engineered wood types. [3] The boards are placed in a press where the press will press down on the boards with roughly 2.8 megapascals (400 psi) of pressure. [3]
Primary considerations of material choice and conformation are durability, functionality, hygienics, appearance, and cost. When installed in a kitchen on standard (U.S) wall-mounted base unit cabinets , countertops are typically about 25–26 inches (640–660 millimetres) from front to back and are designed with a slight overhang on the front ...