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When wood floor planks are warped, cupped, or significantly uneven, it may require multiple passes. The differences in height between the boards are flattened uniformly. The large sanders are used across the grain of the timber. The most common paper used for the first cut is 40 grit. [3]
Different types of wood warping. Wood warping is a deviation from flatness in timber as a result of internal residual stress caused by uneven shrinkage. Warping primarily occurs due to uneven expansion or contraction caused by changes in moisture content.
Blocking is typically made from short off-cuts or to make use of defective, warped, pieces unsuited for use in longer lengths. References This ...
The board is fed across the cutter head and onto the outfeed table. The knives in the revolving cutter head remove an amount of material and the relationship of the two tables and the fence keeps the board oriented in such a way that the result is an edge which is flat along its length and perpendicular to the board's face.
A flat board (screed board, floating screed) or a purpose-made aluminium tool used to smooth and to "true" materials like concrete, stucco and plaster after they have been placed on a surface or to assist in flattening; [1] A strip of plaster or wood applied to a surface to act as a guide for a screed tool (screed rail, screed strip, screed ...
From February 2011 to December 2012, if you bought shares in companies when Rodger A. Lawson joined the board, and sold them when he left, you would have a 29.2 percent return on your investment, compared to a 7.7 percent return from the S&P 500.
The company expects same-store sales growth for the fourth quarter to be flat to down 3%, slashing optimistic views that demand was stabilizing post-pandemic.
Depending on the desired look of the floor, the timber can be cut in three ways: flat-sawn, quarter-sawn, and rift-sawn. The timber is cut to the desired dimensions and either packed unfinished for a site-finished installation or finished at the factory.