Fibrous mineral wool insulation is one of the most popular home insulation options. The materials provide reliable and long-term protection from the cold, are easy to install and are inexpensive. Insulation Tehnoblok from the TechnoNIKOL trademark is recommended for use in the insulation of walls of frame and brick buildings, the device of facade systems. Water-repellent boards provide a high level of heat and sound insulation, as well as fire safety.
Description of insulation Technoblok
Basalt rocks are used as raw materials for the production of stone slabs of the Technoblok series. During the production process, they are transformed into thin, strong fibers. Numerous air spaces in the material structure provide excellent heat and sound insulation performance. Stone wool is available in slab form. This format simplifies the installation of insulation.
One of the disadvantages of mineral wool products is the loss of insulating properties when wet. The Technonikol company solved this problem by treating the products with water-repellent compounds. Technoblok slabs have medium hardness, they are elastic, and quickly recover their shape after compression. Thermal insulation material designed for external wall insulation. It provides a comfortable temperature regime in the room and meets fire safety requirements.
Basic physical and mechanical characteristics of the material
The main technical characteristics of the blocks:
- thermal conductivity - 0.035-0.039 W / (m * K);
- compressibility - from 5 to 10%;
- vapor permeability - 0.3;
- water absorption - up to 1.5% by volume;
- organic matter content - 2.5%;
- flammability group - NG.
Product parameters:
- length - 1000, 1200 mm;
- width - 400, 500, 600, 1000 mm;
- thickness - 30-200 mm.
The dimensions of the plates are standard, they are the same for all types of insulation produced.
Types of insulation Technoblok
The line of insulation for building envelopes includes 3 types of materials.
Standard
Insulation TechnoNIKOL Technoblok Standard is a universal material for external insulation of enclosing structures. Its density is 40-50 kg / m3. The main purpose of the slabs is to fill voids during layered masonry. Basalt wool provides normal air exchange, comfortable temperature and microclimate in the house. The low content of organic binders in the insulation makes it environmentally friendly.
Optima
Mineral slabs of the Optima series have increased compressive elasticity, their compression rate is 8%. They are designed for wall insulation, including ventilated facades with siding. The density of the material is 50-60 kg / m3. Basalt wool is not afraid of getting wet, its water absorption coefficient is only 1.5% by volume.
Prof
Basalt slabs Prof are the most durable modification of the Technoblock. The density of the products is 60-70 kg / m3, and the compressibility is 5%. Insulation is used in layered masonry, various types of wall insulation.The material is treated with a water-repellent compound that prevents it from getting wet. Semi-rigid slabs have the lowest coefficient of thermal conductivity among the products of the Technoblok series.
Advantages and disadvantages
Among the numerous proposals on the insulation market, the choice of material is based on its merits. Among the pluses of Technoblock slabs:
- High fire resistance, basalt wool does not ignite, restrains the spread of flame. This is its main advantage over synthetic insulation.
- Low coefficient of thermal conductivity - due to the presence of air, the fibrous material maintains the temperature in the room well.
- Chemical and biological resistance - mineral wool does not interact with cement and metal structures. It is not affected by rot, mold, insects.
- The low weight of the products, even with a two-layer installation, makes the total weight slightly heavier.
- Sound insulation - the material absorbs noise, serves as an acoustic barrier.
The vapor permeability of the Technoblok allows you to regulate the humidity in the room. The material does not interfere with the escape of steam, maintains a favorable moisture regime.
Disadvantages:
- Hygroscopicity - the property is characteristic of all fibrous insulation. Treatment of basalt fibers with a hydrophobizing compound allows you to minimize it. But during installation, it is recommended to install a waterproof and vapor barrier membrane.
- When cutting the slabs, stinging dust appears, you must work in a protective suit.
With proper installation, the shortcomings of the insulation are leveled. The advantages of the material have made it one of the most popular products for facade insulation.
Application area
One of the areas of application of the Technoblok is hinged facade systems. The technology consists in a lining with a gap for ventilation. Mineral wool fits tightly into the prepared frame, preventing the appearance of gaps. To fix it to the wall, disc dowels are used. Holes are drilled under the fasteners with a puncher. The flat plastic head of the dowel should be flush with the surface of the board. The thickness of the layer depends on the thermal design calculation. When laying two layers, the effectiveness of thermal insulation increases.
Ventilated facades can be installed for houses made of any building material. One of the important requirements for their installation is to ensure fire safety. In the event of a fire, the fire spreads rapidly throughout the structure. The use of insulation Technoblok Standard eliminates the occurrence of such a situation. Basalt material does not burn, withstands temperatures up to 600 °.
Insulation can be installed when insulating floors of a building, attics. They are designed for non-stressed surfaces. Technoblock reduces heat loss and serves as effective sound insulation.
Transportation and storage of materials Technoblok
Basalt slabs are packed in a heat-shrinkable polyethylene film that protects against moisture and pollution. The insulation can be transported by any type of transport without restriction. Transportation in open vehicles is allowed over short distances. It is recommended to use warehouses or sheds for storing material. The presence of a roof prevents the mineral wool from getting wet during precipitation. Plates are stacked on pallets.
Fire-resistant, durable, water-repellent plates Technoblok are easy to install and serve for a long time.Universal insulation can be used for thermal insulation of houses, outbuildings and garages.