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Light steel keel wall need square steel do
needs. Light steel keel wall material for the galvanized iron plate pressed keel and gypsum board (or silicon calcium board) its advantages are light weight, easy to take the wire tube, construction fast. But the fire is not good, is a dry operation. A little higher cost.
Light steel keel and wood do ceiling which is good
Of course, the light steel keel to do the ceiling better, light steel keel has the stability, is the wood material can not be compared. The deformation characteristics of the wood determines the unevenness of the top surface, the deformation of the wood (wood), which directly increases the possibility of cracking on the top surface. So, if the production of the ceiling, the keel is to use light steel keel as well.
the different between acoustic ceiling and metal ceiling?
acoustic ceiling absorbs out side sounds to make the room quieter .. metal ceiling tend to amplify out side sound and don't offer any sound protection .
each point on the grid. The weight of each 4x4 area is 144# ( square footage is 9# PSF ) which I divide into four seperate areas and come up with a reaction so I know what spring to use at each point. The basic areas are easy to calculate because it's either rectangular or square but some areas are cut up, for example there are areas shaped like an L on the grid with two rectangular sides and I don't know how to get their reaction because there are more than four points. Could someone show me a formula for this?
Sounds like you will probably need to break up the oddly shaped areas, and consider them as a collection of rectangles. However, my understanding is still a little fuzzy. What's this reaction stuff? I don't have a clear picture of the layout in my head.
I would like to open a light steel keel processing plant do not know how good?
do not know! The But certainly that there is a demand, there is a market! The So ready to do it, then do it
The difference between wall steel keel and wall keel
The wall steel keel is composed of 75 main bone and 38 through the heart
Code for construction of light steel keel gypsum board ceiling in decoration works
The installation of the decorative corners of the corners, the corners of the corners, the use of a corner point to the two sides of the two-way flow shop, decorative lines and gypsum board according to the decorative line of different materials using bonding or studs. Note that the expansion joints are reserved between blocks and blocks. Decorative line yin and yang angle are used 45 ° spell.
Light steel keel gypsum board cut off how much money a square
Material costs 20-30 yuan / m2, labor costs are not the same as the region, 30-50 yuan / m2 or so.