Building materials 2023, September

What to look for when determining a fake Bosch rotary hammer. What external details indicate that this is a fake Bosch rotary hammer, not the original

Scheme and principle of operation of the Bosch 2-20, 2-24, 2-26 perforator. Special differences in the designs of Bosch perforators, the method of disassembling and repairing perforators with our own lessons

What kind of sparking is permissible on the brushes of the Makita perforator. Checking the collector output for wear and beating, how to grind the collector yourself (video)

Making brushes with your own hands for the Makita 2450 perforator. Options for how you can replace the electric brushes if necessary. Ways of fixing the contact wire

A guide to troubleshooting Bosch rock drills and how to fix them. How to repair a faulty hammer drill if it does not rotate or chisel

Do-it-yourself Bosch punch repair procedure, sequence for disassembling the mechanical and electrical parts of the Bosch punch. Scheme of nodes and compound elements

Video on the repair and lubrication of the Bosch perforator, assembly diagram and sequence, checking the performance of Bosch 2-20 perforators at each stage of the do-it-yourself repair

Varieties of foam assembly guns and the criteria for the right choice. What is better to choose and what are the differences between the models and whether you need to overpay when buying an assembly gun

Instructions for rewinding the punch rotor. The procedure for winding the impregnation of the rotor of the perforator. What impregnations are used How best to impregnate a self-wound anchor

An overview of the best laser level models for nonbelievers and builders. What is the difference between different models and features and how to choose an inexpensive and accurate repair level

Instructions for finding faults during the repair of the stator, rotor of the Makita 2450, 2470 perforator. Rules and procedure for replacing electric brushes. How to properly install the rubber band on the rotary hammer bearing

What is the difference between a fake Makita puncher 2450, 2470 and the original. The difference between the case, the application of inscriptions on the case and handles, the presence of external signs indicating a fake for sale on Avito and Yulia. Determining where is fake and where is the original is not so difficult by comparing models

Instructions for assembling the punch Makita 2450 and 2470. The order of maintenance, lubrication and assembly of the percussion mechanism unit, intermediate shaft. Checking the performance of the punch

The procedure for repairing the barrel, striker, drummer of the Makita 2450 perforator. The sequence of disassembling the intermediate shaft, the shaft of the striking mechanism. Changing the grease in the mechanical block of the rock drill

Tips for Makita stator repair, rewinding and impregnation of stator windings. Correct selection of the diameter of the wires, counting the number of turns and fixtures. Visual Aid Videos

What is a renovator and a multitool, what are the differences. How to choose the right reliable model of the renovator, differences in designs. Tool tips and ratings with video commentary

It is not difficult to assemble a hopper bucket with your own hands, you only need a sheet of metal and a spray bottle. But using a bucket to spray plaster on the wall will speed up the work

When deciding to equip a floor with a Z d pattern, using bulk two-component compositions to create an original masterpiece, it is necessary to prepare a room. But how to choose a self-leveling floor and what types exist? This is what is important to know. This is a range of compositions that differ in composition and characteristics, which are used for leveling

Choosing the right crosses for the tiles. There is nothing complicated in wall cladding with ceramic tiles. If the surface is flat enough, then you can easily cope with this task. You just need to stock up on the necessary materials, including crosses for tiles. 1. So that as a result of laying the tiles, you get the same inter-tile joints, use special crosses. These plastic products are made in the form of crosses, which is why they were named so. Today manufacturers offer

Methods for fixing expanded polystyrene to the wall is carried out in different ways, it is possible to use polyurethane glue, foam or use dry mixtures packed in bags

Using acrylic wall putty before painting. Which putty is better than latex or acrylic, the disadvantages and advantages of different types of putty mixtures

When choosing wallpaper, you need to pay attention to their texture, color, material of manufacture. Each case is individual, and it is better to make a choice according to personal preferences

On the choice of a primer by type of base, by area and material of application. What is the best primer for different surfaces: is acrylic suitable for concrete walls, which is best for deep penetration, and which is applied before plastering?

Finishing putties from different manufacturers are presented on the market, each of which has its own characteristics and properties. Which putty mixture is the best in terms of price and quality

What is anchor, types of anchors. Should you nail anything to a concrete wall? Or are there any more efficient ways of fastening? These and other questions will be answered by this article, which tells about the current fastening devices - anchors, we will figure out what an anchor is and what types of anchors are. The assortment of anchors on the market is represented by innumerable different modifications, for example: KA blade anchor; drop-in anchor LAH; rod anchor RU; rod-shaped

Overview of the most popular construction models of gas assembly guns according to the degree of performance, pricing policy, configuration and cost of the shot

Choosing a tool for renovating an apartment

Prosecatl is a tool that is used to securely fasten the profile and quickly assemble the drywall frame without using self-tapping screws. The use of a filler for a metal profile for drywall makes work easier

A homemade tile adhesive application tool will speed up your installation. At the same time, the use of the device will make it possible to improve the gluing of tiles to the base

The choice of a screwdriver by battery power. The difference between screwdrivers in voltage is 10.8 - 12 - 14.4 volts. Need to pay attention to amperes and torque and battery

Varieties of insulation and the choice of good material. What to choose mineral wool or ecowool. Why ecowool does not work, the advantages and disadvantages of ecowool insulation

Which is the best electric tile cutters to choose for cutting water-cooled porcelain tiles. Rating of the best inexpensive models of tile cutters, comparison of characteristics and prices

Let's try to choose a hammer drill that is lightweight. Consider perforators with two and three modes and having two speeds and three modes. Manufacturers who produce professional models and do not overstate the cost of professional manufactured professional drills

When insulated with expanded polystyrene or polystyrene foam, foamed foam has excellent properties and is not inferior. The work procedure begins with the determination of the dew point

Varieties of additives in concrete floor screed. How much plasticizer and additives are needed in the concrete solution for the correct composition of concrete. Tips for using supplements

Do I need to prime the walls and ceiling during repairs and which primer to choose. The priming process is required and is applied before painting, plastering, or plastering walls. The choice of primer depends on the type of substrate to which the primer will be applied

Types of paint sprayers for painting walls and ceilings with water-based paint. How to choose a spray gun for painting the ceiling and walls

Drilling porcelain stoneware is a rather difficult and painstaking work, since it is a durable and at the same time fragile material. Tips for choosing a diamond drill and drilling methods

Properties and functions of use for insulation of PSUL tapes, scope of application of robiband butyl tape, advice on choosing a self-expanding waterproofing tape

What is a flexible skirting board for and where is it used. What are the flexible skirting boards. What to opt for: liquid, polyurethane, plinth tape or PVC plinth