House for one family -AR

Contents

EXPLANATORY NOTE

B TECHNICAL SPECIFICATIONS

C RAW MATERIALS

D DRAWINGS

EXPLANATORY NOTE

CONTENTS

1. INPUT DATA

2. ARCHITECTURAL AND PLANNING SOLUTIONS

3. DESIGN SOLUTIONS

3.1 FOUNDATIONS

3.2 EXTERIOR WALLS

3.3 INTERIOR WALLS

3.4 PARTITIONS

3.5 JUMPERS

3.6 FLOORS AND CEILINGS

3.7 ROOF

3.8 LADDERS

4. EXTERNAL FINISHING

5. INTERIOR FINISH

5.1 WALLS

5.2 CEILINGS

5.3 FLOORS

6. WINDOWS, DOORS

7. HEATING AND VENTILATION

7.1 HEATING

7.2 VENTILATION

8. WATER SUPPLY AND SEWERAGE

9. ELECTRICITY

9.1ELEKTROINSTALYATSIYA

9.2 LOW-CURRENT INSTALLATION

10. MEASURES TO PROTECT AGAINST HUMIDITY AND CORROSION

1. source data

This project is based on the customer's wishes, existing situation, laws and regulations governing construction activities. When performing work, comply with laws and regulations, as well as the recommendations of material manufacturers. All materials used shall comply with applicable codes and standards

2. architectural and planning solutions

The building is two-story, with a gable roof and a slope of 30 °.

On the ground floor there are: living room, guest bedroom, kitchen, bathroom, pantry, garage and boiler room. On the second floor there are 3 bedrooms and a bathroom.

3. design solutions

3.1 foundations

It was decided to make the foundation tape. Sole of monolithic reinforced concrete of M350 grade. Dimensions of foundation strip - refer to foundation drawings. Fill the sole on the base from ground crushed stone 200 mm. Foundation walls from sand-cement hollow blocks are erected on top of the sole. Voids are reinforced by vertical reinforcement with 10mm pitch of 1000mm and poured with concrete of M250 grade

The foundation is insulated from the outside with polystyrene foam (minimum compressive strength 0.35MPa) with a thickness of 100mm. To reduce the impact of heaving impacts on the perimeter of the building, 1000mm of polystyrene foam with a thickness of 100mm is laid, the slope from the building is 10 °

All foundations shall be insulated from surface structures by waterproofing layer. The foundation is filled with sand and sealed with layers of at least 400 mm. All underground communications shall be carried out prior to final backfilling of the foundation.

When erecting the foundation, it is necessary to take into account the terrain of the section. The slope of the soil should be "from home."

3.2 Exterior Walls

The ground part of the bearing walls is built of full brick, the width of the external walls is 380mm, the internal bearing walls are 250mm. Walls are reinforced horizontally after 1 meter of height. On the outside of the walls are insulated with foam polystyrene with a thickness of 150mm (min. Compression strength 0.12MPa).

3.3 Internal Walls

Internal partitions are made of gypsum board sheets on a 70mm metal frame insulated with 70mm ROCKWOOL stone wool.

3.4 jumpers

In the load-bearing walls, the design provides for the use of concrete in place railway bridges .

3.5 floors and ceilings

Floors of the first are arranged on wooden beams 50x200mm, spacing 600mm. Insulation is laid between the beams - ROCKWOOL stone wool 200 mm thick. Lags of 50x70mm are laid on top of the beams, between which the ROCKWOOL insulation is laid. As a floor covering, a 25mm thick slab laid over OSB lag is used.

In sanitary rooms, the working area of ​ ​ the kitchen, as well as the entrance hall, ceramic tiles are laid .

The floor between the first and second floors is built along load-bearing beams with a section of 50x200mm. The beams are supported by a momlite railway belt 100mm high. The gaps between the beams are filled with 150mm stone wool. Steam-proof film is attached between ceiling and load-bearing beams. The ceiling is arranged on 25mm boards or 26mm metal frame, 400mm pitch. Two layers of gypsum board sheets are attached to the frame. Only grade 1 lumber is allowed in load-bearing wooden structures.

3.6 roof

Roof slope throughout the building 30 °. The roof rests on wooden rafters with a section of 50x200mm and a pitch of 600mm. Rafters rest on mauerlat 200x100mm. Mauerlat is attached to the monolithic belt with the help of wedge anchors M12, installed with a pitch of 1000 mm. Rafters fasten to a mauerlat by means of metal fixing corners 100kh100kh80kh2mm. To better rest the rafter legs on the mauerlat, a "tooth" is made in the rafters. All wood parts should be isolated from stone surfaces.

A backing film is laid on the rafters over the entire area using remote bars 50x50mm (attach the bar using galvanized nails Ø3.0). Ventilation in the skate shall be provided. On top of the bars, using galvanized screws Ø3.5 l = 100mm, a grill of boards with a thickness of 25mm is attached. A roofing coating is laid along the grill - metal lining. When installing roofing, skates and cornices, follow the recommendations of manufacturers. On the parts of the rafters protruding beyond the dimensions of the outer walls, wind boxes from a strung board are made. Between the boards it is necessary to leave gaps of 15 mm for ventilation of the attic space .

Protect wooden structural elements from biological corrosion by appropriate anticorrosive means.

3.7 terraces, stairs

External stairs are made of monolithic reinforced concrete.

4. exterior finishes

The base of the building is covered with dark gray polymer plaster

In the decoration of external walls, polymer plaster of light tones is used. Window plums are made of tin of the same color as window frames.

Roofing is a dark brown metal lining. The spillway system is made of brown tin. Wind boxes are covered with paint similar to a roofing tone.

The windows are brown PVC frames with triple glazing. External doors are wooden, painted brown.

5. interior decoration

5.1 walls

Brick walls are plastered and paired, then covered with paint, wallpaper or ceramic tiles. Gypsum-board partitions are covered with butt cloth and are woven, covered with paint, wallpaper or ceramic tiles. The finished surfaces shall have no defects visible to the eye. During the works the temperature in the rooms shall be higher than + 5.

5.2 ceilings

The ceilings are made even, the joints of the gypsum board sheets are covered with butt cloth and woven, and then the ceilings are painted with paint. In wet rooms, gypsum board ceilings are covered with moisture protection before finishing.

5.3 FLOORS

The floors of the living room, bedrooms, kitchen and corridors are covered with parquet or laminate. In other rooms, the floors are finished with ceramic tiles. During the works the temperature in the rooms shall be higher than + 5.

5. windows, doors

External doors - wooden, with steel sheet inside, insulated, equipped with 2 locks. Hinges shall provide door opening by 90 °. The thresholds are covered with galvanized gesture. Locks, handles, loops are made matte. The boiler room door is equipped with a 140x210mm ventilation grid.

Internal doors - shield doors. Doors without thresholds, with a gap of 10 mm, which guarantees normal air exchange in the rooms. The doors of the bathroom and other sanitary rooms are equipped with a ventilation grid in the lower part .

Windows with plastic frames glazed with triple glazing. Internal glass with selective coating. Windows are made with the possibility of microventing.

Slots between door, window, and wall frames are filled with mounting foam. Access to the attic space is provided through an insulated hatch 600x800mm located in the second floor hall.

Fasteners of windows and external doors must be resistant to corrosion. Before ordering windows and doors, check the dimensions of the openings.

7. heating and ventilation

7.1 Heating

Central heating system parameters:

• Thermal power requirement of the designed building - 9906 W

• Heat carrier parameters / average / (central heating + ventilation) - 80/60 wasps

• Hydraulic resistance of the unit - 5100 Pa

• Demand per m2 of heated area - 87.9 W/m2

• Demand per m3 of heated cubature - 22.2 W/m3

In the building, a central heating system is designed, based on a boiler with a nominal power of 20 kW. The boiler with automation is located in the boiler room. From the boiler, the coolant is distributed over the radiators through a distribution manifold connected to the boiler by a multi-layer pipe PE RT - AIPERT with a diameter of 20mm.

Heating of the building is solved through aluminum central heating radiators with lower supply. Heating is controlled automatically in accordance with external and internal air temperatures. Radiators are equipped with thermostats. Radiators are installed as close to windows as possible. Central heating system pipes - supply to individual radiators - multilayer UNIPIPE - PE RT - AIPERT with a diameter of 16 mm, connected by clamping connecting elements with screw threads. A 380W towel dryer is installed in the bathroom. Electric heating mats are installed in the bathroom and bathroom floors.

7.2 ventilation

The building provides forced exhaust ventilation in wet rooms, boiler room and kitchen. Ventilation from the wet rooms and the boiler room is taken out above the roof, ventilation of the kitchen drawing is taken out through the nearest wall (ventilation grid is installed on the outside). Plenum ventilation of the boiler room is provided by a grille 140x210mm installed in the door at a height of 300 mm from the floor surface.

Ventilation of the attic space is provided through the roof end.

8. water supply and sewerage

Pipes of water supply and circulation system - multilayer type UNIPIPE - PE RT - AIPERT. Supply to mixers in wall recesses from pipes laid in floor layer is designed. Installation of PE/A1/PE multilayer piping system - UNIPIPE system shall be based on technical documentation. General installation specifications shall be followed.

Sewage is made of polychlorovinyl pipes connected by rubber seals. The sewer riser is brought to the roof surface and is equipped with a ventilation hood.

9. power supply

9.1 Electrical Installation

The group shield is located in the hallway. The group board is connected to the lead-in board using a cable with a diameter of 4 * 6 mm2. There is a group shield mounted in a wall with transparent flaps, adapted for mounting devices on a DIN35 type bus.

The following circuits are provided:

• lighting of rooms - to be performed using wire 3 * 1, 5mm2

• power supply of single-phase sockets - make using wire 3 * 2.5 mm2;

• power supply of the 3-phase heating boiler socket - use the wire 5 * 4 mm2.

Wires are laid between the floor lag in the metal box to protect against possible mechanical damage.

For the installation of switches and cartridges for lighting devices located outside the building, as well as sockets, switches and cartridges for lighting devices located in the garage, boiler room, and bathrooms, hermetic installation is recommended. In wet rooms use sockets with degree of protection IP44. Double sockets are recommended. Sockets in bathrooms, as well as switches in all rooms, be placed at a height of 1.4 m from the floor, the remaining sockets at a height of 0.2 m from the floor.

9.2 low-current installation

Use the UTP wire to run the telephone system. Place telephone sockets at a height of 0.2 m from the floor level.

It is possible to install a satellite television system. From the roof, coaxial cable with wave resistance 75 ohms of the SAT brand is carried out to the place of the planned installation of the TV.

10. measures to protect against humidity and corrosion

Foundation structures and base are separated from the above structures by roll waterproofing (ruberoid).

All wooden structures are isolated from stone by waterproofing and treated with impregnations. All metal structures are covered with primer anti-corrosion paint.