August 12, 2017 18:08

Diamond drilling concrete One of the most common work, which is performed with diamond tools - diamond drilling of reinforced concrete.This is an enabling technology that allows you to make holes of any shape.With such advantages, this type of work is simply indispensable to any construction site where you want to drill reinforced concrete. use this technology to quickly solve the problem...

August 12, 2017 18:08

What does the brand of cement, and how to define it? Cement brand shows the abbreviation PC or M. Abbreviation M400 will mean that it can withstand pressures of up to 400 kg / cm³.The number of any additives will be displayed as the letter E and the specified percentage of these additives.For example, D10 - which means that 10% contained additives.Of course, any additives affect the charact...

August 12, 2017 18:08

The repaired assembly foam - Why is this necessary? secret of the popularity of this material lies in its composition, as well as in performance.Polyurethane foam is a polyurethane foam sealant whose main components are polyol and isocyanate.Manufacturers also added to the composition of various adjuvants: a blowing agent, a stabilizer, a catalyst, etc. main characteristics of the foam are...

August 12, 2017 18:08

What is a veneer? It is a thin sheet of solid wood, which can be made by cutting, peeling.Accordingly, in the work on the creation of high-quality veneer various tools can be used.Typically, selected for large logs bars or shortened, for example, for making peeling material. huge development of the indigenous American walnut wood and are a valuable material with which the leading construct...

August 12, 2017 18:08

How fastened profiled - why not use this material? by function roof decking can be divided into the carrier, and a decorative roof.If you focus on the brand of roofing material, the roof is used for thorough brand H and the National Assembly, but the mark of C can be used to light the building roof. Before fasten corrugated board, it is necessary to assess its merits, as well as learn abou...

August 12, 2017 18:08

Regulation properties of fireclay bricks most popular and reliable building material is brick.Probably everyone knows that it can be different: silicate, ceramic, refractory.We are in this article will go on Fireclay version of this article. relatively lightweight refractory brick has almost no effect on its resistance to high temperatures and open flames.Weight, as well as its size depen...

August 12, 2017 18:08

freezeproof tile - what is the secret of its properties? What is the difference between frost resistant tiles that it is isolated in a separate class finishing materials?In fact, only one difference, and it determines the level of frost.The fact is that the usual tile tends to absorb moisture, and the moisture of the longer, the worse the clutch carries the load in the form of frost.Accordi...

August 12, 2017 18:08

it always should use the quarry sand? That sand that is mined pit method, owes its origin to weathering.As soon as the rocks are destroyed, they are deposited close to the deep layers, century after century, until it comes to a person and begins to produce this natural resource. Thus even packed the sand is loose enough weight, which consists of particles of different sizes from 0.16 to 5 ...

August 12, 2017 18:08

white iron structure - what is the fundamental difference?Solubility cementite (Fe3C, wherein the C content of about 6.5%) in the austenite (no chemical compound of carbon and iron, and the inclusion solution, wherein the free carbon incorporated into the crystal lattice of iron) classical state diagram zhelezotsementitnyh alloys (calculated by such diagramscomposition of the alloy phase a...

August 12, 2017 18:08

Mixing concrete - start with the theory Concrete consists of three components, which should be specially prepared and mixed, the Gulf is all a decent amount of water.You will need to sand, cement and gravel.When using sand important that it was clean, washed, especially not desirable to the presence of even small pieces of clay, because over time it simply destroy your wall.Firstly, the ...