How to make armored glass. Bulletin glass. Video about armored glasses

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The bulletproof glass has a multi-layered structure. It consists of special glass sheets and the polymer film between them. The number of layers varies depending on the product protection class.

Poolenproof Glass: Scope

Installation of such designs is justified in those places for which there is a real threat to an armed attack. The installation of special bulletproof cabins and windows is carried out in banking institutions, exchange offices, courtrooms, on security posts, in jewelry stores, and so on. Often such structures are equipped with incidents to protected objects. Special bulwered windows can be seen in vehicles that have armored personnel.

What advantages has such glass?

The product is distinguished by stability to shock and other mechanical damage.
. The use of a special pipe-resistant glass allows you to minimize the risk of drowning with fragments. Even if it breaks, it will not split into small parts that usually represent the greatest danger.
. The product provides for the possibility of tinting. This feature allows the use of bulletproof glass as a decorative element.
. Pullery glass does not change its qualitative characteristics under conditions of high humidity, sharp temperature differences and other negative external factors. It retains its properties and an initial appearance during the entire operational period.

For a long time, armored glass has become an integral element of the protection of the house, shop windows, cars from attackers or from an armed attack. Such a design element is very often called transparent armor. Armored glasses have been widely used in the life of an ordinary person, and in power and security structures. Their meaning in the modern world can not be underestimated.

Construction of armored windows

Armored glasses are translucent products that protect people and material property, values \u200b\u200bfrom theft, lesions, damage, and also protected from penetration outside the window opening. The composition of such products includes two elements:

  1. Armored glass. It is several layers of transparent glasses, which are glued together with a polymer material, culking under sunlight. The greater the thickness of the product, the higher the level of protection.
  2. Frame. It is made of aluminum or steel profile, very rarely made of wood. To give a system of protective properties, it is amplified by thermal steel plates. Such linings must reliably overlap the junction of the frame and glass.

The mass of ready-made armored structures can be more than 350 kg per square meter. This is ten times more than the weight of the usual glass. To compensate for the mass, equipped with electric drives.

Types of armored glasses

Armored glass is classified according to the ability to resist the definite type of destructive impact.

According to this criterion, all designs can be defined in several groups:

  1. Windows with anti-vandal protection.
  2. Products resistant to hacking.
  3. Constructions protecting against firearms.

Automobile protective structures are carried out into a separate group, as special requirements are presented to them. Armored glasses and the requirements for their manufacture are determined by GOST 51136-97 and GOST 51136-2008. Each type of transparent protection is set to protect in specific conditions.

Anti-vandal glass

Anti-vandal windows protect people from fragments when trying to smash it by attackers. They are a multi-layered double-glazed glass with an air chamber, where special on glass is pasted. The film, in turn, is made of plastic of thick cross section. Shards "stick" to it, thanks to which they do not figure out in different directions.

Similar structures are used most often on commercial facilities and in the private sector to protect both windows and doors, as well as exhibition showcases. According to GOST, they are divided into three classes - from A1 to A3, each of which is distinguished by resistance to the impact effects of a certain force.

Hack resistant glass

Hacker-resistant armored glass differs from anti-vandal variety only resistance to destroying effects. Such a product provides protection against multiple blows with a sledgehammer or hammer, can withstand a tranue car. Most often, such designs are used to protect banking institutions, shops, institutions with a large circulation of money, as well as racks for storing drugs.

According to domestic standards, depending on how many strikes can withstand hack resistant glass, it is assigned a class of protection against B1 to B3. The greater the number of shocks with a stupid or sharp object withstands the design, the higher the class.

Punching glasses

The bulletproof glass provides protection against through breaks through bullets or their fragments. They are reinforced multilayer structures bonded by a special polymer material. Similar structures are established at objects where high risk of armed attack: in the departments of the Ministry of Internal Affairs, in the posts of protection, checkpoints and other similar places.

Punching glasses are divided into classes of protection from B1 to B6a. Tests of structures are carried out by various types of firearms - from the Makarov pistol and the Kalashnikov machine to the sniper rifle of Dragunov. During the tests, bullets of various masses and with a steel, thermoproprotte or special core are applied.

Armored glass for car

In the car, reinforced side rear and windshields are installed. Their main distinguishing feature is the service life. If the standard armored window is able to serve several tens of years, then the products for the car serves no more than 5-6 years. This is due to the characteristics of the loads that glasses are subjected daily.

Such translucent armored elements are a multilayer glass, which is additionally reinforced with a shockproof film. Some of them, in addition to protection against disposable fragments, protect against ultraviolet radiation. Often, windshches are covered with a thicker film, rather than the side and rear.

Glass Protective Multilayer (It is the same armored glass, a bulletproof, a muffin, a muffin, shockproof, stroke, burglar-resistant, breakdown), is made on the basis of a safe glass triplex and serves to protect the personnel and customers of banking (credit) institutions, improving the safety of building structures With glass, improves comfort in office space.

Armored glass applies to protect:

  • deposits of issuance of money at the box office of large organizations, enterprises, institutions;
  • currency exchange points;
  • jobs of cashiers banks operating in operating rooms;
  • jobs operators of gas stations;
  • internal protection posts in banks, jewelry stores, tears;
  • jobs of employees of the duty parts of the internal affairs bodies.

The glass strength is determined by the amount of layers of glass and polymer in the triplex, as well as the thickness of each glass and polymer layer, gluing the glass.

Table No. 1 of the thickness of glass and safety class:

Glass Name according to GOST 30826-2014 Protection class according to GOST 30826-2014 Weight (kg / m2) Deviation of geometric sizes according to GOST 30826-2001 Certificate number and validity period Triplex scheme Vacation price per square meter. m. (excluding packaging), in rubles
Thickness with deviations, mm Length and width, mm / m Displacement layers, mm
SM1 15 6 ± 1. ± 1. ± 1. 024442 to 07/26/2021 3 0,38 3 1 750.00 p.
Protective multi-layered glass, safe during operation SM1 15 6 ± 1. ± 1. ± 1. 024442 to 07/26/2021 3 0,76 3 2 350.00 p.
Protective multi-layered glass, safe during operation SM2. 20 8 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 0,38 4 1 850.00 p.
Protective multi-layered glass, safe during operation SM2. 20 8 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 0,76 4 2 450.00 p.
Protective multi-layered glass, safe during operation CM3. 20 8 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 0,38 4 1 850.00 p.
Protective multi-layered glass, safe during operation CM3. 20 8 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 0,76 4 2 450.00 p.
Protective multi-layered glass, safe during operation CM3. 25 10 ± 1. ± 1. ± 1. 024442 to 07/26/2021 5 0,38 5 2 150.00 p.
Protective multi-layered glass, safe during operation CM3. 25 10 ± 1. ± 1. ± 1. 024442 to 07/26/2021 5 0,76 5 2 750.00 p.
Protective multi-layered glass, safe during operation CM3. 30 12 ± 1. ± 1. ± 1. 024442 to 07/26/2021 6 0,38 6 2 500.00 p.
Protective multi-layered glass, safe during operation Cm4. 20 8 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 0,76 4 2 450.00 p.
Protective multi-layered glass, safe during operation Cm4. 20 9 ± 1. ± 1. ± 1. 024442 to 07/26/2021 4 1,14 4 3 050,00 p.
Protective multi-layered glass, safe during operation Cm4. 20 9 ± 1. ± 1. ± 2. 024442 to 07/26/2021 4 1,52 4 3 700.00 p.
Protective multi-layered glass, safe during operation Cm4. 25 11 ± 1. ± 1. ± 1. 024442 to 07/26/2021 5 0,76 5 2 750.00 p.
Protective multi-layered glass, safe during operation Cm4. 25 11 ± 1. ± 1. ± 1. 024442 to 07/26/2021 5 1,14 5 3 350.00 p.
Protective multi-layered glass, safe during operation Cm4. 30 12 ± 1. ± 1. ± 1. 024442 to 07/26/2021 6 0,76 6 3 100.00 p.
Protective multi-layered glass, safe during operation Cm4. 30 13 ± 1. ± 1. ± 1. 024442 to 07/26/2021 6 1,14 6 3 700.00 p.
Protective multi-layered glass, safe during operation Cm4. 30 13 ± 1. ± 1. ± 2. 024442 to 07/26/2021 6 1,52 6 4 350.00 p.
P1A 20 8 ± 1. ± 1. ± 1. 024443 to 07/26/2021 4 0,38 4 1 850.00 p.
Protective strokemate multilayer glass P1A 25 11 ± 1. ± 1. ± 1. 024443 to 07/26/2021 5 0,38 5 2 150.00 p.
Protective strokemate multilayer glass P1A 30 12 ± 1. ± 1. ± 1. 024443 to 07/26/2021 6 0,38 6 2 500.00 p.
Protective strokemate multilayer glass P2A. 20 8 ± 1. ± 1. ± 1. 024443 to 07/26/2021 4 0,76 4 2 450.00 p.
Protective strokemate multilayer glass P2A. 25 10 ± 1. ± 1. ± 1. 024443 to 07/26/2021 5 0,76 5 2 750.00 p.
Protective strokemate multilayer glass P2A. 30 12 ± 1. ± 1. ± 1. 024443 to 07/26/2021 6 0,76 6 3 100.00 p.
Protective strokemate multilayer glass P3A 20 9 ± 1. ± 1. ± 1. 024443 to 07/26/2021 4 1,14 4 3 050,00 p.
Protective strokemate multilayer glass P3A 25 11 ± 1. ± 1. ± 1. 024443 to 07/26/2021 5 1,14 5 3 350.00 p.
Protective strokemate multilayer glass P3A 30 13 ± 1. ± 1. ± 1. 024443 to 07/26/2021 6 1,14 6 3 700.00 p.
Protective strokemate multilayer glass P3A 40 17 ± 1. ± 1. ± 1. 024443 to 07/26/2021 8 1,14 8 4 500.00 p.
Protective strokemate multilayer glass P4A. 20 9 ± 1. ± 1. ± 1. 024443 to 07/26/2021 4 1,52 4 3 700.00 p.
Protective strokemate multilayer glass P4A. 25 11 ± 1. ± 1. ± 2. 024443 to 07/26/2021 5 1,52 5 4 050,00 p.
Protective strokemate multilayer glass P4A. 30 13 ± 1. ± 1. ± 2. 024443 to 07/26/2021 6 1,52 6 4 350.00 p.
Protective strokemate multilayer glass P4A. 40 17 ± 1. ± 1. ± 2. 024443 to 07/26/2021 8 1,52 8 5 200.00 p.
Protective strokemate multilayer glass P4A. 50 21 ± 1. ± 1. ± 2. 024443 to 07/26/2021 10 1,52 10 5 750.00 p.
Protective strokemate multilayer glass P5A. 60 27 ± 1. ± 2. ± 2. 024443 to 07/26/2021 8 1,52 8 1,52 8 9 000.00 p.
Protective strokemate multilayer glass P5A. 75 33 ± 2. ± 2. ± 2. 024443 to 07/26/2021 10 1,52 10 1,52 10 9 850.00 p.
R6V. 35 17 ± 1. ± 2. ± 2. 024441 to 26.07.2021 4 1,52 6 1,52 4 7 100.00 p.
Protective burglar-resistant multilayer glass R6V. 45 21 ± 1. ± 2. ± 2. 024441 to 26.07.2021 5 1,52 8 1,52 5 7 850.00 p.
Protective burglar-resistant multilayer glass R7V. 45 20 ± 1. ± 2. ± 2. 024441 to 26.07.2021 6 1,52 8 0,76 4 6 600.00 p.
Protective burglar-resistant multilayer glass R7V. 52,5 23 ± 1. ± 3. ± 2.5 024441 to 26.07.2021 4 0,76 8 0,76 5 0,76 4 6 950.00 p.
Protective burglar-resistant multilayer glass R8V. 45 22 ± 1. ± 3. ± 2.5 024441 to 26.07.2021 4 1,52 4 1,52 4 1,52 6 10 200.00 p.
Protective burglar-resistant multilayer glass R8V. 62,5 28 ± 1. ± 3. ± 2.5 024441 to 26.07.2021 4 0,76 6 0,76 5 0,76 6 0,76 4 8 650.00 p.
Br1 50 20.9 ± 1. ± 3. ± 2.5 024447 to 26.07.2021 8 1,52 6 1,52 6 8 150.00 p.
Protective Pulshing Multilayer Glass Br2. 65 28 ± 1. ± 3. ± 2.5 024447 to 26.07.2021 8 0,76 6 0,76 6 1,14 6 8 350.00 p.
Protective Pulshing Multilayer Glass BR3. 100 42.8 ± 2. ± 5. ± 3. 024447 to 26.07.2021 8 1,14 6 0,76 6 1,14 6 0,76 6 1,14 8 14 200.00 p.
Protective Pulshing Multilayer Glass Br4. 125 55 ± 2. ± 5. ± 3. 024447 to 26.07.2021 10 1,14 8 1,14 8 1,14 8 1,14 8 1,14 8 17 350.00 p.

Outcome for large-sized products

Weight from 80 to 120 kg +20%
Weight from 121 to 160 kg +40%
Weight from 161 to 200 kg +60%
Weight from 200 to 350 kg +100%
Over 350 kg Calculated individually

The minimum cost of one product is 1,000.00 rubles.

Packaging cost for transport company (box) 700 rubles / m2, but not less than 500 rubles.

Packaging cost in cardboard 150 rub / m2.

The main function of any of the types of protective glass is to eliminate the penetration of the destructive item behind the protective glass. At the same time, it should be understood that at the first effect of the destructive item on protective glass - leads to its damage (scratches, chips, cracks). But at the same time destroying the subject remains from the cause of damage.

The strength of the glass to the appearance of damage ensures thermal power (hardening).
Due to the hardening, the strength (the threshold of destruction is 7-10 times relative to the raw glass), but the viscosity of the glass is lost, which leads to its full physical destruction after the threshold of destruction is exceeded.

There are the following glass protection classes
. Glass Pullery, Protection classes BR1, BR2, BR3, BR4, (old designation 1, 2, 3, 4, or B1, B2, B3, B4,);
. glass resistant (hack resistant), protection classes P6V, R7B, R8V (old designation B1, B2, B3);
. Glass shock resistant, Protection classes P1A, P2A, P3A, (old designation A1, A2, A3);
. Glass shock-resistant safe for construction, protection classes K4, cm1, cm2, cm3;
. Building structures made of multilayer glass (floors, steps, partitions, shower fences, etc.);

Protective multilayer glass meets the requirements of GOST 30826-2014 (old GOST R 51136-2008 and GOST 30826-2001).

Punchy glass
Depending on the classes of protection, it should be withstanding through breaks in bullets when shelling from weapons in accordance with Table No. 2. Such glass is manufactured using the multi-layer glass of Triplex. The thickness of the glass depending on the class of protection and the price per m2 is shown in Table No. 1.

Table number 2.

Protection class Name means of lesion Weapons Characteristics of the striking element Shelling, m
Type of core Mass, G. Speed, m / s
Special protection classes
C1. 18.5 mm Hunting Cartridge Hunting rifle of the 12th caliber Lead 34.0 ± 1.0 400 ± 10. 5 ± 0.1.
Basic security classes
BR 1. 9x18 mm Pistol Cartridge with Pool PST, Ind. 57-n-181c 9 mm Aps, ind. 56-A-126 Steel 5,90 335 ± 10. 5 ± 0.1.
BR 2. 9x21 mm cartridge with bullet P, ind. 7N28. 9 mm CP-1, Ind. 6P35 Lead 7,93 390 ± 10. 5 ± 0.1.
BR 3. 9x19 mm Cartridge with Power PST, Ind. 7Н21 9 mm Py, ind. 6P35 Steel thermopolder 5,20 455 ± 10. 5 ± 0.1.
BR 4. 5,45x39 mm Cartridge with PP, ind. 7N10. 5,45-mm automatic AK74, Ind. 6P20 Steel thermopolder 3,50 895 ± 15. 10 ± 0.1.
BR 4. 7,62x39 mm Cartridge with PS, Ind. 57-N-231 7.62 mm ACM, ind. 6P1 Steel thermopolder 7,90 720 ± 15. 10 ± 0.1.
BR 5. 7,62x54 mm Cartridge with PP, Ind. 7H13 Steel thermopolder 9,40 830 ± 15. 10 ± 0.1.
7,62x54 mm Cartridge with B-32, Ind. 7-bz-s 7.62 mm Rifle SVD, Ind. 6B1 Steel thermopolder 10,40 810 ± 15. 10 ± 0.1.
BR 6. 12.7x108 mm Cartridge with B-32, Ind. 57-bz-542 12.7 mm SWR-96 rifle Steel thermopolder 48,20 830 ± 20. 50 ± 0.5
Note - the speed of the afflicting element is measured at a distance (3.0 ± 0.1) m from the muzzle cut of the weapon.

Glass resistant breakdown
The glass-resistant glass should resist the effect of a certain number of shut-down tools with the characteristics specified in Table No. 3, depending on the protection classes. Such glass is manufactured using the multi-layer glass of Triplex. The thickness of the glass depending on the class of protection and the price per m2 is shown in Table No. 1.

Table number 3.

Glass protection class Strikes hammer brine, ax Blinds of the blade of the ax The total number of strikes
Counterfeit hitting v. 1 m / s, ± 0.3 Energy strike E. 1, J, ± 15 Counterfeit hitting v. 2, m / s, ± 0.3 Energy strike E. 2, J, ± 15
R6V. 12,5 350 11,0 300 From 30 to 50
R7V. 12,5 350 11,0 300 From 51 to 70
R8V. 12,5 350 11,0 300 Over 71.

Blowstone glass (thickness 5-9 mm)
The glass should resist the effects of three shots with the characteristics specified in Table No. 4 depending on the protection classes. Such a glass is made using pasting with one ILE with several layers with a special shockproof film. The thickness of the glass depending on the class of protection and the price per m2 is shown in Table No. 1.

Table # 4.

Glass protection class Fall height, m Energy hit, j (kgf m)
P1A 3,5 141 (14,1)
P2A. 6,5 262 (26,2)
P3A 9,5 382 (38,2)

Safety Safety Glass for Construction
Bunching - safe glass for construction assign CM protection classes (exposure to soft body) and st (exposure to solid body). The glass cm must be withstanding without a through break through the blow by a soft body weighing 45 kg from the height specified in Table No. 5, depending on the protection classes. The glass of Art should be withstanding without a through break through the blow of a solid body (pear) weighing 10 kg from the height specified in Table No. 5, depending on the protection classes. Such glass is manufactured using multilayer glass technology Triplex from tempered glass. The thickness of the glass depending on the class of protection and the price per m2 is shown in Table No. 1.

Table number 5.

Glass protection class Impact body Fall height, mm
SM1 Soft 300
SM2. 450
CM3. 1200
St1 Hard 300
ST2. 450
St3. 1200
Protective multilayer glass are designed to protect the human life, ensuring the safety and reliability of storage and transportation of material values. Protective multilayer glasses are used on vehicles, in administrative, public and residential buildings, where there is a need to protect human life and material values.

Punching glass is allowed to be installed at the facility of any kind with a possible threat of an armed attack on personnel or visitors of these objects. The defense class is chosen on the basis of a folding criminogenic environment.

Pulent glass must be protected:
. the place of issuance of money at the cash desks of large organizations, enterprises, institutions;
. currency exchange points;
. jobs of cashiers banks operating in operating rooms;
. jobs operators of gas stations;
. Internal positions for security in banks, jewelry stores, tears;
. Workplaces of employees on duty parts of the internal affairs bodies.

In addition, bulbous glasses are installed on motor vehicles with armor. The defense class is chosen in accordance with the requirements for the protection class, which must be installed in the regulatory documents for a specific motor vehicle.

Stable to breaking the glass of classes of R6B, R7B is installed:
. on facilities that do not have significant material values \u200b\u200bin the absence of centralized or constant physical security;
. in warehouses, regardless of the type of protection;
. storage facilities, depositories of museums under centralized or internal physical protection.

Stable to breaking glass Classes R7B, R8B Install:
. at objects where there are material values \u200b\u200bof high consumer value, in the absence of centralized or internal physical security;
. in the shopping halls of jewelry, weapons stores, pharmacies (if there is no time of precious metals, weapons, drugs, cash cass (regardless of the type of protection);
. in the inner premises of banks (if the installation of muffins) is not required);
. In storage facilities and depositories of museums that do not have centralized or internal physical protection.

The stroke glass of class P1a, P2A is installed on facilities that do not have significant material values \u200b\u200band under centralized or internal physical protection (food stores, restaurants, bars, institutions, offices, industrial premises). With constant finding near the showcases and windows of material values, the class of stability of the protective glass in the glazing should be enhanced.

Stroy-resistant glass of classes P2A, P3A set:
. at objects where the material values \u200b\u200bof high consumer value, historical and cultural values \u200b\u200band under centralized or internal physical protection are stored;
. In the operating rooms of banks, premises of governing bodies and power (if the installation of bullet-resistant glasses), trading halls of jewelry, weapons stores, pharmacies (subject to the absence of precious metals, weapons, drugs in them);
. In museums, art galleries (screens, showcases to protect individual exhibits in exposure halls).

Safety glass for construction is used in translucent structures, where an unexpected collision of a person with them is possible (for example, with a door, partition, a showcase, stage, stairs fencing, etc.)

Examples.

side Shot Protection Class P2 30mm General Plan

side Shot Protection Class P4 50mm General Plan

rear face class P2 30mm overall plan

back side Class Protection P4 50mm General Plan

side Shot Protection Class P2 30mm Close-up

side Shot Class Protection P4 50mm Close-up

back Side Protection Class P2 30mm Close-up

back Side Class Protection P4 40mm Close-up

LLC "PromSteklo" It has a full glass processing cycle. Each product to order is made according to individual sizes and undergo strict control.

Production time depending on the party from 5 working days.

If you wish to order a protective, shockproof, muffin glass or you have any questions, contact our experts by phone or email specified in the section

Armored glass Performs the role of a reliable barrier from various powers and dynamics of impact on a protected object. The use of such glass is a fairly effective and effective method of protection against possible problems, while it itself does not lose its basic characteristics - such as light-resistance and visibility. Bundleclo It is widely used in state institutions and organizations and strategically important objects where defined areas are required - cash boxes of banks, armored windows, protection post, architectural structures, etc. Also the ability to install poolenproof glass (windows, fences) There are also the population - our company is engaged in the production and installation of armored glass with the improvement of apartments, private country houses and cottages, as well as office space.

Using Pulesty or shockproof glass Allows you to protect the health and life of people. Glass itself is classified according to the degree of strength. For the production of such glass, several layers of tempered glass with a polymer are used, while the manufacture of our products is carried out according to the currently adopted GOST standards, which confirms the reliability of glass and compliance with all strict requirements.

Shockproof glass Protects from hacking and is a security deposit of a protected object. Pullery glass protects the lives of people and prevents armed seizure of the object, as well as theft of precious things and money. If you are interested in consultation on the choice of a suitcase of a suitable class of protection, you can call us on the phone listed on the site or send an application by email.

Punchy glass - Multilayer design consisting of several M1 glasses and several layers of a polymer photo-based composition. Depending on the required class of protection, the design can be both with a film, and without it. This structure structure provides protection against bullets issued from a different type of weapon, depending on the required protection class.

The design of the armored cell is transparent and provides protection in classes B1, B2, B3, B4, B5 (1, 2, 3, 4 and 5, Pole resistance) according to GOST R 51136-2008 at the same time skipping light. Suitable for both internal and external glazing.

Possible equipment of the glass package to save the temperature mode.

Bundleclo - Security guarantee, it is designed to protect people and their property. That is why it is especially important that the glass is excellent quality. You need to be sure that you and your property are fully protected. The first, second, third, fourth, fifth or sixth arm of the armrestal protection is chosen based on the conditions and wishes of the customer.

Scope of use of armored host

  • currency exchange points;
  • the place of issuance of money in the cashiers of large organizations, enterprises;
  • internal positions for security in banks, jewelry stores, tears;
  • jobs operators of gas stations;
  • jobs of cashiers banks operating in operating rooms;
  • jobs of employees of the duty parts of the internal affairs bodies;
  • equipment of banks and collector machines;
  • other buildings, facilities and objects that need to be protected from hacking, blows and shelling.

Glass-windows made of multilayer armored glass, made using mirror, tinted glasses of different colors, have unique properties that ensure not only the protection of the room from shocks and shelling, but also reduced heat loss in the cold season, protecting from the harmful effects of sunlight and noise.

A mirror made of multilayer glass, along with high strength characteristics and aesthetic properties, provides a long and safe use of it in rooms with high humidity (in the bathrooms and pools).

Armored glass multi-layer protective (armwayes) is intended for use on vehicles, in administrative and residential buildings, where there is a need to protect human life and material values.

Characteristics of muffin glass

Characteristics bulletproof glass GOST R 51136-2008 "STEEL PROTECTIVE MULTI-LIFE". The overall glass light is at least 70%. The glass should be heat and moisture-resistant, to withstand the temperature of 60 ° C and humidity 95%. Its frost resistance is minus 40 ° C.

Protective ability bundlete It depends on its thickness. A glass thickness of 37 mm is delayed by PS-43 PS-43 caliber of 7.62 mm from AKM. According to the certificate issued by the State Standard of Russia, such glass corresponds to the third class of protection and, moreover, it is capable of delaying bullets from PM pistols, TT, automaton AK-74 and fragments from manual grenades RGD-5, F-1 and RG-42.

Brontekelo has protective properties

  • withstands multiple blow free falling body;
  • resistant to breaking;
  • withstand the impact of firearms (PM, TT pistols, ACM automaton, SVD rifle) and prevents the cross-cutting penetration of the affecting element.

Technology production of armored glass

For the manufacture of bulletproof glass, flat or bent polished blanks with a thickness of 5 to 10 mm are used. In order to increase strength, they are glued together in a certain combination. PolyvinylButiral film is used as fastening materials. Then the inner surface of the glass pastes a layer that protects against the lesion by secondary glass fragments. Thus, it turns out not only extraordinarily durable, but also a horse skiing glass.

Protective film in armored glass

The protective film has very high strength to transverse stretching. When applied to the glass, it gives him the same properties: very strongly weakens the deformation transverse surfaces, including microcolebania. If there is even a small transverse deflection, the viscous polymer film quickly returns the glass (providing elastic deformation) to the usual position. Of course, a fairly strong blow can reject the glass with a film from an undeformed position at a distance needed so that the fragile glass is still broken. But at the same time it remains on the spot, glued to the protective film.

Properties of armored electric

  • strengthening glass - with not too strong blows, the glass is not broken down (when a soft body, foot, stone or a bottle);
  • silence - film prevents fragments from entering indoors Even when glass is still broken (therefore, the protective film is applied to armored windows from the back side);
  • protection against penetration is to preserve the integrity of the window (even after breaking) prevents the attacker from entering the inside of the room, providing protection for similar grilles;
  • almost completely excludes the possibility of listening by removing sound oscillations with glass with special equipment;
  • noise insulating properties (the sound enters the room through the window due to mechanical glass oscillations, relaying street noise);
  • good absorbs ultraviolet, keeping the interior from burnout and providing protection from one of the types of heat transfer. As a result, the thermal insulation of the room from the external environment increases and, as a result, the costs of heating the room in winter and cooling in summer are reduced;
  • with similar protective qualities, glass with a protective film can be knocked out from the inside of the room.

Requirements for installing Pullery glazing

The protective panels must have a stability class not lower than the class of stability used by the protective glazing. For class B1 (P1), the panels must be made of sheet steel with a thickness of at least 6 mm. For class B3 (P3) - from the sheets of armor with a thickness of at least 4.5 ... 7 mm.

Trays for transferring money or documents, negotiating holes should have a design that eliminates the penetration of the bullet to the protected zone when shot from the outside.

Vertical supports must be securely fixed at the level of the ceiling and floor. Horizontal design elements must be securely fixed in each connection and, if possible, be attached to the walls.

The doors to the protected zone should provide the same level of protection as the used Pullery glazing. In addition, they must open out and equipped with a self-induced castle.

Any window in the protected zone should be protected by a pulent glazing of the same class as the indoor installed.

Test Methods Punchy Steel

The essence of this method consists in determining the stability of multilayer glass to the effects of certain types of firearms. Tests are carried out on three samples of multilayer glass with a size of 500 × 500 mm. Draw an equilateral triangle in the center of the test sample with a length of the sides 120 mm. Produce three shots on the tops of this triangle. Glass is considered to be withstrone the test in the absence of through breaks.

CHANDEL TESTS REQUIREMENTS

  • test sample is installed in a hard frame with clamping devices;
  • the hard frame should not move under the influence of bullets;
  • the test sample must be set perpendicular to the direction of movement of the bullet;
  • all four edges of the glass should be evenly clamped, the clamp width should be (30 ± 5) mm, while the target area should be at least 440 & TIMES440 mm;
  • pressing efforts should prevent the sample displacement during testing, and voltages affect the result.

The rear of the test sample is set to a sharp storage box, which is a chamber that serves to collect glass fragments separated from the rear surface of the test sample and bullets passing through the test sample.

The bullet speed measurement device is an electronic system that measures the break of the bullet between two sensors - targets located at a fixed distance of 300 ... 500 mm by the path of the bullet flight path. When the bullet is span through the first target sensor, a pulse is formed, which includes a frequency meter that counts the number of pulses produced by a high-frequency generator of the device. When the bullets of the second target sensor, the impulse flow stops. The velocity of the bullet is determined by the calculated way. The velocity of the bullet is measured at a distance of no more than 2.5 m before the test specimen. The measurement error should not be more than 1.0 m / s.

If the bullet gets into the barrier, there is damage to the bullet and the most material of the protection: the huge kinetic energy of the bullet movement is extinguished due to the deformation of the compressive and degradable material (non-elastic deformation). Most bullets (for automata or rifles) contain a very durable heavy steel core, after flattening the shell penetrating deep inside the material.

For the purity of testing for the test specimen, a sheet of thin metal foil is placed, on which the test results can be determined. The protection class depends not only on the means of lesion, but also from the chosen cartridge and bullets.

Conducting the test of armored host

  • weapons and ammunition are chosen in accordance with the protection class for which the multilayer glass must be tested;
  • before conducting tests, several pre-shots are made to determine the actual impact speed compliance with the permissible;
  • the sample is installed in the frame by the side by the side to the weapon;
  • they produce three shots on the test specimen in accordance with the test conditions. Determine the speed of the blow and the distance between the centers of three shocks with an accuracy of 1 mm;
  • examine the test sample for the presence of through holes;
  • check the presence of fragments and shards of glass, separated from the rear surface of the test sample in the drawer - the storage device of the fragments;
  • the nature of the lesions is controlled after each shot along the state of the control screen and the back side of the sample;
  • prashchera is considered through the punching of the sample bullet or its fragment;
  • the glass is considered to be sustained test if there is no breakdown of the control screen with a bullet or glass fragments.

Classification of impact resistance to bullets

Glass protection class View of weapons Name and cartridge index Bullet Core Type Mass bullet, g Bullet speed, m / s Distance shelling
B1 - First Protection Class Pistol Makarova (PM) 9 mm pistol cartridge 57-n-181 7.62 mm Steel 5,9 315 ± 10. 5
B2 - Second Class Protection Tokarev pistol (TT) pistol cartridge 57-n-132c or 57-n-134c Steel 5,5 420 ± 10. 5
B3 - Third Protection Class AK-74 automatic 5.45 mm Cartridge with Bullet 7N10 Steel thermo-hardy 3,5 880 ± 10. 5-10
B4 - Fourth Security Class Akm 7.62 mm Cartridge with bullet 57-H-231 Steel thermo-hardy 7,9 715 ± 10. 5-10
B5 - Fifth Class Protection Sniper rifle (SVD) 7.62 mm Cartridge ST-2M Steel thermo-hardy 9,6 825 ± 10. 5-10
B6 - Sixth Protection Class Sniper rifle (SVD) 7.62 mm BZ-32 cartridge Steel 10,4 820 ± 10. 5-10

Video about armored glasses

Video on the bulletproof glasses is removed by order "how it works".

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Armored windows are widely used in various fields: they can be found in banks, residential buildings, shops, cars. The design is a thick glass created from triplex and polycarbonate. The layers are superimposed on each other and glued in a special way, due to which the thick, heavy, but very robust design is obtained.

Varieties of products

Armored glass according to properties Similarly with Kalen. Read what is the advantage of this type of glass ,.

Use armored window

Not so long ago, the armored were used exclusively in places associated with material or historical values, such as museums and banks, but later armored windows became more affordable, and they were made possible to meet in ordinary private houses, and not necessarily representatives of state power.

Modern windows have become much more technological, more affordable and functional. They can be installed instead. Armored windows for the house are superior to standard double-glazed windows, but also for all other indicators, such as protection from cold and noise.

Armored windows

What is required to consider when buying an armored window?

Before purchasing armored windows to the apartment, you need to determine what it is required for you. Perhaps you can't do the cheapest option, which is able to withstand the stone's punch, and perhaps you do not have to overpay, since you do not need a bulletproof window.

Product features may be as follows:

  • Protection against stone falling, random mechanical damage.
  • Safety from criminal encroachments, attempts to purposefully smash the window.
  • Protection against shots from firearms.

The difference between structures is not only in strength and cost, but also in functionality.

Possible options when choosing a window

The reservation of glass windows makes them more durable, the glass-triplex when breaking is not poured, since all fragments remain on the film. Such with a big desire can be broken down, but Vandala will take quite a lot of time. Hooligious teens can not be afraid. Glass can interfere to get into the house of the Warmer, will last much longer than the usual, but the protection will not provide protection from the bullet.

Armored plastic windows for the house - this is most often the usual triplex, fastening several thin glasses. It makes the window stronger and safer, but such a product can not be fully called armor. The double-glazed glass of such a plan is suitable for standard plastic frames and is inexpensive.

Species and designs frames

Punchy glassy is quite expensive pleasure, but it can be different options, from one relatively thin glass to a thick complex. It is worth noting that the hotels of the lowest class can freeze and give condensate. Thicker glass windows will cope with a shot of more powerful weapons and high quality keep warm, but they will be quite a lot. The higher the class of the glass package, the stronger it. In order to be clear, the class 5 product is withstanding the shot from the caliber of 7.62.

Armored windows to the house can be different designs and meet different requirements and standards, which affects their thickness and price. Such windows are quite available to a wide circle of buyers.

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