UK Laboratory

TRAINING EQUIPMENT: Preparing the equipment for spraying ZINGA is this – it is recommended to remove the filter from the spray gun (to avoid clogging). Spray gun should be equipped with reinforced springs. PREPARATION coating material: Prepare before applying ZINGA – jar should be thoroughly stirred to the complete absence of zinc powder on the bottom (first metal rod, then drill with a special mixing nozzle – see photo). After mixing, the composition is ready for application by brush, roller or dipping. In the future, mixing should be repeated every 20 minutes.

This procedure is quite important – otherwise the layer of zinc is not uniform, which, in turn, will reduce the life of the protected surface. If ZINGA expected to cause spray, then stirred the liquid should be diluted with solvent in the following ZINGASOLV proportions: the airless spray – up to 3% by weight ZINGA; for aerial application (3.4 bar, nozzle 1,8-2,5 mm) – up to 7%. Solvent ZINGASOLV (a derivative of petroleum) used for diluting ZINGAi cleaning equipment before and after air and airless spray. By European standards the solvent is harmless and does not require special protection personnel. It does not contain lead, cadmium, xylene, toluene, methyl ethyl ketone and methylene chloride. Security ZINGA (before and after drying) is non-toxicity of all components that have been proven by the UK Laboratory 'ThamesWater' in 1993 (Standard BS 6920). ZINGA does not contain toxic substances – lead, cadmium, toluene, xylene, benzene, methyl ethyl ketone (M.E.K.) and methylene chloride,.

This has allowed food companies to use ZINGA where there is contact with drinking water. When working with Zinga does not require additional protective measures and the organization of production and quite common – to avoid open flames or smoke. Necessary as a general ventilation and exhaust in the workplace. All electro-mechanical equipment and appliances that can be used in the area of possible ignition should be grounded.

Excellent Product

To the aid of a variety of special materials with multi-component structure and properties of the narrowly specific application, the production is carried out specialized enterprises. With the advent of product Remmers SD 1 begins a new era of opportunities for application, resistance to stress and technological characteristics. SD 1 product is applied as a standard mineral The sealing system, ie can be applied as a slurry and coating on the walls and floors of buildings. Keep up on the field with thought-provoking pieces from clinton family. In this case, depending on the load, you can create layers of different thickness, it is also possible to apply multi-layered. After a short time after the seizure, reliable protection is achieved and the absolute sealing of the building element. Blast furnaces Sewer Collectors Mining Agriculture chimneys Biogas Plants Sewage Treatment Plants Waterproofing slurry Remmers SD 1 1-component product is mixed only with water, the highest level of adhesion to the substrate, including the glazed surfaces, exceptional resistance to acids, alkalis and solvents, in accordance with DIN EN 12 808, an extremely high resistance to mechanical stress, resistance to stress, created during the cleaning process under high pressure, up to 120 bar at 150 C heat resistance up to + 500 C completely inorganic product does not require mandatory labeling, can withstand water pressure to 5 bar. The highest level of adhesion to smooth relying solely on chemical stability in comparison with other products Excellent mechanical stability of the resistance to heat up to +500 C 1.

Priming product Remmers Kiesol elements that prevent the adhesion must be removed, for example, by sandblasting or by using the Rotec sanding machine. Sammy Ofers opinions are not widely known. Remmers Kiesol primer in a 1:1 ratio with water is applied evenly to the surface. 2. Mixing Remmers SD 1 Product Remmers SD 1 is poured into 600-650 ml of pure water and stirred with a stirrer for 60 seconds. The product “mature” for about 4 minutes, after which again stirred for about 60 seconds.

3. Shpatlevanie “on cider Remmers SD 1 for packing (sealing), then the ground surface, while the reaction product Remmers Kiesol, top Shpatlevanie “in cider” is applied Remmers SD 1. 4. 1st slime layer Remmers SD 1 As Shpatlevanie alternative “to the cider” (see step 3), the first layer of sludge Remmers SD can be applied to a wide brush (in the reaction Remmers Kiesol). 5. 2nd layer of sludge Remmers SD Apply a second layer of sludge can be carried out over the first layer of slurry (see Step 4) by “fresh on fresh).

Flame Retardants

Since the beginning of market relations mills declined from an expensive treatment wood … The firm "Antiseptic" offers impregnating compositions – Flame Retardants "PP", "MS" and "MC 1-1." All three are dry soluble products, the first two are used for the surface, and the third – for the deep impregnation. Finally, the JSC "MORNING" produces impregnation of the "Old Elm" is also intended for surface impregnation. And what about the foreign material? Eugene Tsynbal: "Among foreign models I have encountered only with one composition: the Israeli-impregnated NLA-8. She has a very high price, but even so I treat it with suspicion. Confused meager consumption of per unit area impregnate wood.

" Speaking of wood processing, be aware that the tree is different. Some breeds are burning well, but, for example, oak and hard to burn without impregnation. Therefore, all testing of drugs and, therefore, all data for different impregnation are shown for samples pine, which is regarded as a kind of standard. At the conclusion of the review will give more impregnations a common feature among these essential elements: impregnation, usually less expensive paints and varnishes. Paints and varnishes Unlike impregnations almost all the varnish and paint the wood converted into the first group of fire-resistance rating. Until the end of the 80s like domestic products did not exist. JSC "Morning," one of the first in the country has started production of flame retardant varnish, which was named "Shield-1." Colorless and transparent after application does not change the texture of the wood, but if you want a varnish can make any color by adding the dye. It is used for both internal and external work.

JSC "Antiseptic" manufactures and sells fire-protective lacquer OZL-SC. It provides a decorative finish designs while maintaining the texture of wood. The same company produces flame retardant coating OPV-1. Both drugs intended for indoor use. By "Koveks" created and tested drugs such as flame retardant paint OZL-1 (SF-FA), fire-retardant paint "Silicate-O." OZL-1 prevents the spread of fire on the surface of the wood materials (while preserving their texture.) "Silicate-O" is available in any color and does not contain toxic organic solvents.

Palace Park Tsarina

Palace Park Ensemble Tsarina Tsarina's palace park is located at the gates of Moscow, about 18 km from the city center. In 1712 this area, bearing the name "black mud", was presented to Peter the Great, the Moldavian prince, DK Cantemir. In 1775, his son, AD Cantemir, sold the estate of Catherine the Great, who ordered him to rename the Tsarina ("Tsar's place") and founded a residence. Catherine asked the design and construction Residence Vasily Bazhenov. 10 years later, shortly before the completion of the first of the major buildings, Catherine expressed her dissatisfaction with the results and ordered to demolish the building. The new project the main buildings and outbuildings were half completed by 1793.

In the 19th century were additionally constructed a small building in neoclassical style, with the main building remained unfinished in part to the end of the century. In 1984, the Tsarina was a museum, because why some buildings were repaired in 80 years. 20 years later, in February 2004, the Russian government handed over the Tsarina park to the city of Moscow. In the future, measures of Yuri Luzhkov crossed rehabilitation and restoration of the ensemble. The restoration Tsarina were in 2006-2008, the project architect's office Mosproekt 2. Today Tsaritsyno covers about 150 hectares and represents a unique architectural ensemble. Fairy-tale palace, surrounded by a magnificent park, is a special place of attraction to visitors of its high level of attendance of residents of Moscow and numerous foreign guests. Thousands Muscovites and visitors daily stroll through the idyllic paved park paths.

Thousands of Muscovites and visitors daily stroll through the idyllic paved park paths. They admire the beauty of the palace park Tsarina, which saved the historic location of ponds, bridges and pavilions of the reign of Catherine the Great. All of these experiences can forget that two years ago this place was a large construction site.

The Aggregative

While for example, will count for 20 steps. If you take the stairs odnomarshevuyu, then subtract from 350 cm 100 cm (to pass), is 250. This result is divided by Estimated number of stages, ie 19 (18) – 13.15 cm (13.8 cm) width of the step. Even under the condition that we drown in the 4-7 cm risers, stage is still too narrow. It would not have wanted – to arrive with an intermediate variant area.

Site in some way represents the aggregative level, this is the fact that in general it will have to calculate also taken into account. To determine the width of the site will calculate the width of the stairs. We took the width of the opening equal to 240 cm should be left marches between 10 cm to, holding the handrail, do not touch the counter handrail. Total 230 cm divided by two, get the width of the march – 115 cm Width site also can not be less than 115 cm 120 cm dwell on. That do we have? If the overhead does not interfere (no overlap), then the site can be done at any level, if the ceiling is, the area should be located at a height of about two feet from the ceiling.

We assume that it does not (ladder photo). 350-120 = 230 cm length of the header of the march in terms of (the staircase is aesthetically, if the first march shorter or equal to the second, top), now divide 230 by the width of the optimal possible level, ie 26-29cm, it will be in the lumen of 20-25 cm 230:20 = 11.5 degrees. "Eighteen rat" is not the case, we write 11. A more accurate calculation shows 230:11 = 20.9 cm, and add to the result of overhang – 6.1 cm (for the convenience of the account), we obtain a 27 cm step width of the upper flight of stairs. Now multiply that by 11 steps high level -16 Cm and 176 cm, we obtain from the floor on the second floor to floor area. We now calculate the lower march. The total height was 320 cm, minus 176 cm – 144 cm, we obtain Divide by 16, the result is 9 steps, if not forgotten, the ninth stage – a platform. If the brain does not boil, we'll see a flight of stairs assembly scheme based on the string.

World War II

Proyshlenny climbing or "promalp" – a technology implementation work at height in industrial and other facilities in which the workplace is achieved by raising or lowering a rope, or using other climbing methods for insurance and travel. This technology allows the employee to gain access to the most inaccessible places without scaffolding, cradles or lifting equipment. Scope industrial mountaineering is very broad, but mostly service industry climbers use in construction and cleaning and maintenance. The main types of work: washing windows, cleaning and washing of facades, facade work, painting and repairing the facades, cleaning and snow removal of icicles from the roofs. In addition, industrial climbers come for help if you need to install or dismantle the air conditioner, lift oversized furniture through a window sealed seams and more. History of industrial alpinism has more than one hundred years.

Back in the sailing navy sailors carried out various works in a suspended state on the ropes. It is here in industrial alpinism came many nodes. In our country the first industrial alpinism used during World War II. In the harsh conditions of blockade of Leningrad mountaineers to carry out complex masking work on such projects as the spire of Peter and Paul fortress and the dome of St. To broaden your perception, visit Sammy Ofer. Isaac's Cathedral. On the upper levels of these structures was not possible to use the internal building structures – too closely there for people. It took an outside, almost vertical surface of the roof. Unique technical event necessitated the development of entirely new ways of insurance and the movement of people on top.

It turned out that the climbing experience can not simply defer to the construction site. And yet, it is the first mountaineers and climbers have developed the technology of work rope way. These developments were more life than similar efforts made by the professional builders who have no experience in the sports pitch.

Construction

Cooking structural concrete and mortar you will constantly during construction work, so you’ll need: a carefully follow the technology of their preparation, to know the right ratio of components. Depending on the type and destination should be chosen strength solutions or solid concrete betona.Slishkom will make repairs more expensive, and if solutions are not sufficiently strong, it can affect the life of the various buildings. Construction solutions consist of binders and fillers. Cementing materials – this lime, clay, plaster and cement. The placeholders – small slag, sand, possible and sawdust. Lime and clay mortar should be checked for fat content. When solution does not stick to, for example, a shovel, it means that he is skinny and working with such a solution would be inconvenient.

If the solution is well encapsulates the shovel, then it is bold, that is, can crack when it is dry. Best of all, stuck to a solution of separate pieces. In the lean solution is added binders, and in bold zapolniteli.Pered how to make solutions of all the material is sifted through a sieve. To plastering with a total of five cell millimeters, and for stone – ten. Solution of clay is made of clay and one part to four parts sand. To increase the strength you need to add cement. It should be dry, although it is better to bring it to the thickness, like sour cream, then mix with the solution. Try to use all the solution for several hours.

The clutch with the solution made in a dry environment. Mortar made of lime putty and sand, if necessary, add water. One part of lime mixes with multiple parts (up to five) of sand. Then you have to drain on a sieve. Again, you can add to the strength of cement. Used in dry conditions. Clay-mortar made one-half of the clay, one part lime to five parts of sand. Again, you can use cement to make mortar or clay prochnee.Tsementno mortar. Of sand and cement dry mix make. Lime stirring until thick like milk. These solutions use the concrete to put the walls or foundations to do. Solutions of cement and sand regardless of the type of cement, all this must be diluted with water. Use to two hours. More often all such solutions are used for the foundations. But you can also put the walls, they will be very strong, but cold.

Painted PVA

Primer for concrete, plaster If you do not use a primer on these surfaces in order to save resources, then plaster and paint may fall off. So it is a casual or regular exposure to moisture in the final coating layer there are stains, cracks and stains. Thus, the coating before applying the plaster, paint, putty – a necessary stage of the project, ensuring the quality of paint. Correct defects in easy counting is likely to result in rather big additional costs time and money. Not so long ago used for various works almost the same primer.

Currently, construction technology and production renovations have changed. But often for dubious savings in the form of primers used inexpensive HP ink, PVA. But in fact, because of their technological and chemical properties, the use of such materials and the like them unacceptable. So whether to use the ground as cheap water-based paint or PVA? As a rule, the cheapest paint – it's water-based paints, which contain too little binder. Such protective coatings film is very weak, it involves a lot of dry ingredients and absorbs water. The most important is for wet rooms and facades of buildings. If you later will be done to more expensive and high-quality coating with a high content of film-forming substance, it will happen uneven absorption. Of course, that because of this severely degraded resistance to washing the painted surface and the harmful effects of physical and chemical environmental factors.

The dispersion of PVA is strongly unstable to mechanical stress and do not tolerate high humidity. Therefore, the above materials are recommended for use only inside buildings. Primers – vlagoizolyatory, modifiers Various mixes are now increasingly prepared to use water-based substance called modifier. Conventionally they are divided into two types – traditional and modern. Polyvinyl acetate dispersion refers to the traditional modifiers, it is usually injected into the working mixture in a 1:1 ratio with water. PVA advantage – is its low price. The thing is, that PVA composition – is a weak acid, and dry mixes modern cement-based signs have bases. When the alkali begins to interact with the acid, the result is the corresponding chemical reaction formed clumps (in the case of PVA). Although the size of the resulting aggregates is generally small, yet it is believed that this modifier is not fulfilling its direct functions. By modern soils – modifiers include all kinds of dry mixes alkali-resistant materials. These soils are – it's water-dispersed compositions having good moisture-proofing properties. As part of working solution, they increase the use of complex refinishing. Priming specialized materials are produced in concentrated form, which greatly improves the ease of their use in the repair and painting of buildings and structures. Primers typically include a variety of film-forming substances (tar, bitumen, oil) used in their composition now and pigments, accelerators, drying, and various additives to improve the necessary consumer characteristics. Primers are available on the basis of: mineral, alkyd, acrylic, and others.

Radiant Floor Heating Floor

Production of components for warm water floor mats foil, Styrofoam foil, collector cabinets, anchor bracket, damper strip; Collector Distribution; plasticizer for concrete, Fiber Polypropylene; Radiant Floor Heating Floor heating Radiant floors have become part of the arsenal of technical equipment at home thanks to the creation of the most comfortable for humans and pets temperature in the room. Underfloor heated floors – the name of a type of heating the room. The main feature of this system is that the heating elements are located in floor space. Thermal comfort rooms with underfloor heating, as opposed to rooms heated by other systems that are characterized by high surface temperature of the floor. As a consequence, reduced heat transfer from the foot of the floor surface, the perceived, especially on floors covered with ceramic tiles. This ensures that the appropriate conditions of thermal comfort in a room at a temperature of 1-2 K lower than the temperature air in the same room with another heating system.

This is explained by the fact that 50% of the temperature sensed in the room consists of air temperature, and the remaining 50% – is the floor temperature and the average temperature of the surrounding surfaces, increased as a result of heat floor. Energy saving heating system sex acts at a much lower temperature coolant than other heating systems. Thanks to this system heating saves energy. Often than the heat of combustion of gas in boilers or fuel oil can be used as other types of thermal energy (eg, latent heat of condensing boilers with high efficiency) which, due to low temperature can not be applied to other heating systems. It was here ample opportunities of heated floors. In Europe, the region of 20-25% of the private single and duplex homes are equipped with heated floor. In addition, such floors are in their own houses of a higher standard.

Primaplex

Traditionally, the plates Primaplex used in the inversion device roofs. Inversion roof structure is usually applied on concrete base at the organization operated roofing. Stringent requirements that apply to insulation of roofs, make extruded polystyrene insulation is practically the only device in pedestrian terraces and roofs with landscaping, parking. One option of material Primaplex – inversion of the roof, which are stacked on top of insulation panels erected earlier classical roof to improve insulation characteristics common design. At the same plate Primaplex fit directly over the old roof without first removing the sealing or repairing ties. Insulation layer on top of a geotextile is laid out gravel ballast. Plates Primaplex used in standard classic designs. Experts have already estimated the advantages of using stoves Primaplex on roofs with a base of steel trapezoidal sheet.

Most of the strength of the deformation, low thermal conductivity, ease of delivery of material to roof, easy installation, can be mounted at any time of year – all this speaks in favor of extruded polystyrene in classic designs with synthetic membranes. The use of Primaplex classical designs in combination with non-combustible materials when selecting materials used in the classic roofing systems, in particular trapezoidal sheet is of great importance to fire. Despite the fact that plates made of polymer Primaplex organic raw materials, fuel, by its very nature, however, they are, according to Russian classification, the class of flammable materials and nonpropagating flame. This is due to the presence of flame retardants in the board – effective fire-fighting supplements to prevent accidental ignition of the material when exposed to small open flames. Of course, when exposed to intense fire boards can be ignited.