Construction (market big summary common specifications

Core tip: architecture (is made of wood processing, the use of wood is very long, throughout the five thousand years of cultural history change of the Chinese wood has always been the main force of building construction, by now, building wood square is made of wood processing, the use of wood is very long, throughout the five thousand years of cultural history change of the Chinese wood has always been the main force of building construction, by now, more wood products, on the building is the most commonly used wood square, in buying what are the dimensions of the building (common? Construction of the specifications of the wood square of the specifications of the commonly used ▼ construction engineering (generally divided into 30 * 50 mm, this refers to its length and width we call 35 square, this is typically used for hanging tent for wooden keel, or do some modelling the internal structure of the use. And 60 * 90 I've seen the old-fashioned furniture frame is made of this, but now almost rarely seen in decorate in the family. There is 120 * 40 this we call the door side. Is used to make the door frame, the two sides in the paste board spray paint, is made into a door. Construction (▼ 40 * 75 * 4000 * 90 * 45 4000 * 100 * 4000, 50 in 40 - overall thickness Width between general 75-50 100, basic it is four meters in length, depending on the price, there is a difference between thickness and width, the actual measurement size is change, there is no prescribed standards, the key is to look for a project can be used. Length of materials generally are: 2000, 2500, 2700, 3000, 3500, 4000, 4700, 5000, 6000 are used for decoration, the material of doors and Windows, construction of formwork supports and the roof truss structure material, or do all kinds of wooden furniture. Of course you can also set some non-standard processing dimension ▼ recent years domestic real estate development of large area, it is full of high-rise buildings house, house cover higher and higher, timber wood square, rising demand for materials, led to domestic timber material shortages, foreign imports of lumber, construction of the current domestic use wood square, engineering materials size size inconsistent, from 1996 the size of the wooden shelf under the house structure template for 40 x 90 x 100, 50 ( Unit: MM) To today's size 32 * 82, 35 * 85, 40 x 40 x 60, 70, 40 * 64, 80, 44 ( Unit: MM) Visible, because of the shortage of materials, prices, lead to reduce the size of materials, lead to inconsistent specifications. Inspection size small doohickey ▼ 1, according to the law of the hypotenuse string, use steel tape or wooden ruler quantity 60 cm, respectively, two sides 80 cm out of red ink, check whether the red pen 奌 is 100 cm, is that the wooden feet is right Angle. Otherwise, the foot is not allowed. 2, steel tape, such as on the table, in a horizontal edge, Angle and level while coincidence, at the edge of the table level use ground flat vertical square edge of carpenter's pencil line, wooden feet rotate 180 °, the table level vertical rectangular while still crossed superposition and pencils, Angle and level while also overlap, if the wooden feet is right Angle. Otherwise, the foot is not allowed.