Our company has a strict repair control system. Each apartment that our builders make is monitored by a technical control specialist. In this article, we will consider what work he checks at the stage of black repair and with which equipment.
Content
- Installation of partitions
- Plaster walls, corners and slopes
- Black electrician
- Black plumbing
- The floor screed
- Installation of drywall
- Porcelain tile laying
Installation of partitions
If the apartment has been redeveloped, then new partitions may appear in the space. In this case, a technical control specialist checks the walls of the walls and angles.
Photo: Corners are checked using a laser level
Partitions can be rejected vertically and horizontally no more than 1 mm per 1 meter of wall. The joint between the ceiling and the wall should be filled with mounting foam. The junction between the wall and the floor should be glued with a dumpfer ribbon.
Photo: also check the doorways
Plaster walls, corners and slopes
At this stage, you need to check how well the wall plaster is made. There should be no cracks and abrasions on the surface. Vertical and horizontal deviations should not exceed 1 mm per 1 line meter of plaster. The wall plane is checked using a two -meter rule. Also, after plaster, there should be no traces on the floor, windows and radiators.
Photo: Using the rule, you can see hollows and bulges
Photo: Deviations can be no more than 1 mm per 2 meters of wall
A specialist in technical control checks the plaster corners and slopes using the corner line and laser levels.
Photo: At each stage of work, technical control overlines the corners
Photo: The corner ruler can show problems
Photo: internal angles are also checked using a square
Black electrician
The technical control specialist checks that the marking and cross -section of the cables so that they are the same as in the project, and all the cables are laid vertically on the walls. It is necessary that the ends of the cables are isolated, and there were no distribution boxes in the bathrooms.
Photo: Check the wiring from the electrical panel to sockets
The sockets are also checked so that they do not stick out of the wall and stand evenly.
Photo: Bearing students should be installed exactly with the wall
Photo: The wiring should take place evenly and not hang
Black plumbing
At the stage of draft plumbing, a technical control specialist checks the conclusions of the pipes. Compares them with technical drawings. They also watch the operability of the sewage system, fastening the pipes in the places of joints.
Photo: sewer pipes are checked using the level
They also check how the installation is installed, a collector node, and heating radiators.
Photo: Techcontrol checks the mounts and installation design
Photo: collector and compounds
Photo: Check radiator connections
Photo: radiators should not have deviations
Also, technical control specialists look at how built -in plumbing – ramps, installation and mixers are installed.
Photo: checking the shower ramp
The floor screed
There should be no cracks, bubbles and irregularities in the floor screed. Separate deviations should not exceed 1 mm per 1 line meter.
Photo: Checking the screed using the rule for hollows and bulges
The junction of the screed with the wall should be glued with a dumpfer ribbon. On the walls, radiators and windows there should not be traces of screed.
Photo: checking the screed plane using a laser level
Installation of drywall
If the apartment has a ceiling or wall of drywall, then a technical control specialist checks the plane of surfaces. Vertical and horizontal deviations should not exceed 1 mm per 1 line meter. The joints of the wall with the floor and the ceiling should be glued with a damping ribbon.
Photo: checking the walls of drywall with the rule for differences and bulges
The sheets should not have broken corners, damage, oil and other spots. All sheets can be disposed of, and the seams are treated with rashpil.
Photo: gypsum plasterboard ceiling
Porcelain tile laying
Black work ends at the stage of laying porcelain tiles. In this case, a technical control specialist checks the layout of the tiles. It must correspond to the floors scheme. The seams and adjacents in the corners should be smooth and even. The grout in the seams should be evenly distributed without failures and voids. Tiles without chips and cracks.
Photo: Check check for chips
Corners, cuts at 45 degrees are checked using a corner ruler and laser leveling.
Photo: Checking a shower pallet from porcelain tiles
Photo: inspection of corners
All holes should be neatly trimmed without chips and damage.
Photo: checking holes in the tile
Photo: Inspection of the edges of the cutouts for sockets
In our company, your repair will be under constant control. Write to us on WhatsApp and we will calculate the full cost of repair with work and materials.
