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Do 3cm thick wall insulation how much kilogram of slurry and how many kilograms of polystyrene particles
- Of course, is heating electricity. Heating has auxiliary electric heating, so electricity and electricity. Frequently open the fee, the air compressor is not good. 2 machine cooling power is 1700 watts, 1 hour is 1.7 degrees electricity. Heating with auxiliary electric heating power of 1500 watts, 1 hour is 3.2 degrees electricity.s
Space blowing wind is not cold how is it?
- Common points are all sandwich panels, with a hard protective layer, the difference is the middle of the different materials, such as polystyrene board, polyurethane board. Polystyrene board which is the most common, because the price is cheap, easy to use so the use of more, but if the temperature is more than the requirements of the chicken inertia glycosylation moxibustion slim faint words, polystyrene board is not satisfied , So there is a polyurethane sandwich panels, polyurethane thermal conductivity of less than 0.. in the existing insulation materials, large quantities of processing, be the best. But because of its process is more complex, and the cost is relatively high, so with less, the common combination of cold storage and the like, I believe that with the economic and technological development, polyurethane sandwich board market share will be more and more Highs
Single cold air conditioning function can not change the cold and warm?
- So good, then you recommend more. Give an address. You are not layman, too modest.s
Gree air conditioning 50 heating and cooling mechanism heat when the host cooling network is how the matter
- Can be small, according to your roof to do what material.s
Air conditioning machine work when the sound is too much reason
- Many of the good quality of the model, of course, bear some of the larger. Common scaffolding brackets are U-type care, "construction fastener steel scaffold safety technical regulations" (JGJ130-2011) provides "adjustable support bearing capacity design value should not be less than 40kN, support plate thickness should not be less than 5mm ", the general calculation using 30kN. Not to say how fast buckle steel scaffold can bear the load, but according to how much load to calculate how scaffolding erection. Need to be calculated. In the "construction of fasteners steel scaffold safety technical specifications" provides instructions. Double fastener (anti - skid) bearing capacity design value 3.2KN. Right angle fastener, rotary fastener (anti-skid) bearing capacity design value 8KN.s
Ventilation is very good, why still have to install fresh air system
- Also known as foam board, EPS board, is containing volatile liquid blowing agent of the polystyrene beads can be preheated by heating, heated in the mold and the formation of white objectss
External wall insulation method of operation There are several combinations of materials
- 30-150 per square meter has, mainly to see the material, thickness and so ons
The installation method of ordinary air conditioner. The more detailed the better. Please thank you all
- The basic operation of the same, but the different requirements of different professional, or to determine the direction of good, and then hands.s
Difficulties of Project Management Construction
- As is known to all, project management construction is a vital specialized course of civil engineering major, which consists of several important objectives such as quality, time a...
what color is granite
- Granite is a relatively hard stone, so it is often used to make the floor or furniture,the color of granite in different places is not the same.What color is granite？Let's ge...
Cement board wall
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Architectural style of construction companies in london
- Construction companies in london specialize in the construction and construction of the new, expansion, renovation and removal and other related activities. There is no doubt that ...
what does hinge mean
- What does hinge mean?The hinge is a mechanical deviceused which connect the two solids and allow them to rotate.A hinge may be made of a movable component, or by a collapsible mate...