5 Inch Flexible Duct
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Do 3cm thick wall insulation how much kilogram of slurry and how many kilograms of polystyrene particles
- From the outside: ① rigid waterproof casing is only composed of steel casing and wing ring, simple structure; ② flexible waterproof casing mainly by: flange casing, seals, flange pressure plate, wing ring, bolts, nuts Composition, complex structure From the waterproof performance up to choose: ① rigid waterproof casing is outside the wing (ring made of steel ring on the steel pipe), installed in the wall (mostly concrete wall), for the general pipe wall, ; ② flexible waterproof casing in addition to the external wing ring, the internal file ring and the like, the flange wire, there are sets of sales, but also their own processing, for the need for shock absorption pipeline, such as and pump connected When the pipe is through the wall In other words, if the wall on both sides of the waterproof performance, it is necessary to use flexible waterproof casing; if only to consider the pipe through the wall, without considering the wall, the wall on both sides of the waterproof performance and displacement of the pipeline deformation You can use rigid waterproof casings
Home 2 air conditioning is the cooling of electricity or heating electricity? How much power is spent in hours
- But after all, is the master you want to Zhuo good jade is certainly a lot of difficulties, whether it is Longfeng Pei or other subject matter need a lot of effort in addition to the need for technical research also need to continue to learn theoretical knowledge, especiallys
Air conditioning ventilation when the sound is a big reason
- No matter, it is best to cut the distance between the material and the roof, like an arbor. Otherwise it is not foam board with its
Public building design, the building structure and water is generally designed by the Architectural Design Institute, air conditioning and ventilation is based on the design of the interior? Or first air conditioning ventilation?
- Aluminum alloy metal shell better than the plastic shell; we all know that most of the market is now charging the lithium battery, lithium battery is the only drawback is the possibility of a long time with the explosion, so the use of aluminum Alloy shell, much better than steel; polymer battery is good, but the price is expensive,s
The United States direct mail dyson hp01 Dyson air purification cooling machine triple in the country to warranty it
- Among them, the extruded polystyrene gypsum composite board is based on paper gypsum substrate, the use of adhesive and extruded polystyrene board through the factory processing compounds
What is the whole heat exchange fresh air ventilator?
- (GJG130 - Fan Jutang Duanjie Daojie Juejiao 2001) will be replaced by (GJG130-2011) is expected to begin the implementation of the construction of this year, the construction of fastener steel scaffolding safety technical specifications (GJG130), the construction of fastening steel pipe scaffolding safety technical specifications (GJG130- -2011)s
External wall insulation method of operation There are several combinations of materials
- Seeking the existing building construction specifications Daquan! The The @ .coms
The installation method of ordinary air conditioner. The more detailed the better. Please thank you all
- 2.1.23 step distance liftheight the distance between the upper and lower horizontal axis of the axis of each other. 2.1.24 pole vertical (cross) distance longitudinal spacingofuprighttube Scaffolding vertical distance between adjacent rods. 2.1.25 Vertical distance transversespacingofuprighttube Scaffolding Horizontal distance between adjacent vertical rods, single row scaffolding for the outside pole axis to the wall distance.s
Have you done your business with aluminium composite panel suppliers
- Aluminium composite panel are usually used at automobile industry,Optical equipment industry, but also at sports products industry that offer danymic in this field. Have you done y...
What aluminium composite can be used for
- Description: Aluminium composite is with Nano-PVdF paint layer coated on front aluminium foil. Besides all good features of PVDF panel, but also coats PE(Polyester) paint and becau...
how to adjust a door closer
- The door closer is always used in the size of buildings and shopping malls,is widely used in the entrance of the office building, to avoid the spread of fire, the effective protect...
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...
Cement board wall
- Cement board wall is a flat building with cement as the main raw materials processing and production, it is between a gypsum board and stone free cutting, drilling, carving of buil...