Pay attention! During the majority of renovation it is necessary to replace windows. In this regard, please make sure to install the windows with a metal-plastic profiles for at least 3 chambers, of well-known European manufacturers

1. 
   Terms of Reference
   

• walls - framed timber adobe-filled walls, brick-lined (1/2 brick thick);

• floors - timber (insulated);

• roofs - asbestos-concrete plates on timber frames;

• floor - wood chip/fibreboard plates, linoleum on plank floor coating;

• windows - reinforced plastic window units;

• doors - wooden door units;

• indoor finish - lime washing, wallpaper.

• water supply - centralised;

• power supply - cables, connected to an overhead 0.4 kV transmission line, three phase AC;

• sanitation - a decentralised local system with discharge to a septic;

• ventilation - natural (free);

• communication networks - wired, operating;

• Internet access - cable connection;

• fire alarms - none.

• dismantling the wooden partition wall from the lobby to the hall - 3.70 m2;

• dismantling the old stage platform made of timber logs - 2.1 m3;

• dismantling the worn-out floor cover (wood chip/fibreboard) plates - 78.90 m2;

• dismantling old power supply cables, electric sockets and switches;

• installation of the new stage platform (with hardwood frame and cover) - 4.1 m2;

• installation of an unglazed solid door and frame assembly (bicoloured veneer or plastic laminated MDF), dimensions 2.20 х 1.05 m - 6 items;

• installation of ventilation grills in the lower section of the door panel - 6 items;

• installation of a door handle on a door panel - 6 items (e.g. VIENETA brass door handle on a plastic plate, item code 40605061 of "Epicentre" Construction Hypermarket Chain);

• fitting a lock and a lock barrel into a door panel - 6 items (e.g. dead lock for CENTRO PZ 85 lock barrel - chromium-plated, Italy, AGB, item code 40615479 and lock barrel 28/34 with a nickel-plated latch, item code 40608778 of "Epicentre" Construction Hypermarket Chain);

• removal of wallpaper and wooden panels from walls - 255 m2;

• removal of wallpaper from ceilings - 78.9 m2;

• installation of supporting lattices for plasterboard plates on ceilings - 79 m2;

• installation of plasterboard ceilings - 79 m2;

• installation of supporting lattices for plasterboard plates on walls - 255 m2;

• covering the walls by plasterboard plates - 255 m2;

• priming, filling up, smoothing and painting ceilings by dispersion paints - 79 m2;

• priming, filling up, smoothing and painting walls by acrylic paints - 255 m2;

• installation of profiled mouldings on ceilings - 95 m;

• installation of mouldings on walls - 77 m;

• repairs of the plank board floors with partial replacement (up to 30%) of worn-out planks - 79 m2;

• laying 10 mm thick water-resistant plywood plates on the plank board floors - 79 m2;

• laying linoleum floor coatings (manufactured by Tarkett, Premium, 3.2 mm thick, semi-commercial) - 79 m2;

• installation of plastic skirt boards - 95 m.

• repairs of the pediment support structure with replacement (up to 30%) of worn-out beams - 27 m²;

• encasing pediments by profiled metal - 27 m²;

• installation of profiled metal cornices - 5.6 m²;

• installation of a metal drop apron on the wall under the pediment - 5.7 m²;

• installation of rain gutters (galvanised steel) - 45 m;

• installation of rainwater pipes (galvanised steel) - 16 m;

• covering internal window jambs by plasterboard plates - 24.5 m²;

• installation of plastic window sills (dimensions 1.10 х 0.4 m) - 15 items;

• plastering of external window jambs - 38 m.

stipulates replacement of the power supply cabling in the whole school building. The electric lighting system should be installed in compliance with requirements of DBN V.2.5-23-2003, DBN D.2.2-21-99 (Compendium 21) and other regulations. A shutoff protection unit should be installed into the cable distribution switchboard, power supply cables should be arranged according to load groups and connected to the power switchboard. The following electric appliances should be installed (with references to item codes of "Epicentre" Construction Hypermarket Chain)

• switches (1-key, manufacturer: Nilson, series: Thema, colour: white, item code 30456083) - 15 items;

• lighting appliances in the rooms repaired: # 4 - 4 items, # 7 - 2 items, ## 9-10 - 4 items, # 12 - 2 items, # 13 - 2 items; in each other room 1 ceiling spotlight should be installed (item code30806426). Lighting intensity at the floor level should reach at least 100 lx.

The existing heating system is inefficient - it uses KChM solid fuel boiler and a makeshift 5 kW electric boiler. The system is closed and does not heat the most distant radiators

According to requirements of DBN V.2.2-15-2005, SNiP 2.08.01-89, annex # 4, SNiP 2.04.05, to adjust the piping scheme, to calculate power requirements and - if deemed necessary - to replace boilers or to install a rotary pump.

• 
  foundation - precast reinforced concrete;
  
• 
  walls - brickwork, 2 brick thick (510 mm);
  
• 
  floors - timber;
  
• 
  roofs - asbestos-concrete plates on steel frames;
  
• 
  floor coating - plank timber;
  
• 
  windows - wooden separate window units, doors - wooden door units;
  
• 
  indoor wall finish - decorative plasterwork, ceramic tiles, oil paint, wallpaper;
  

• 
  heating - water, centralised;
  
• 
  water supply - centralised;
  
• 
  power supply - cable, three phase AC;
  
• 
  sanitation - centralised;
  
• 
  ventilation - natural (free);
  
• 
  communication networks - wired, operating;
  
• 
  Internet access - cable connection;
  
• 
  fire alarms - none.
  

1. 
   Main construction works.
   

• 
  installation of a reinforced timber framework of the stage platform extension (2 metres to the seat rows) - 17 m²;
  
• 
  casing the vertical surface of the platform by 20 mm thick timber planks - 12.50 m²;
  
• 
  laying timber plank floor on the platform (hardwood timber planks 20 - 30 mm thick, and max 100 wide - oak, larch, beech or hornbeam) - 17 m²;
  
• 
  smooth machining, priming and painting the wooden surfaces by oil paints - 30 m².
  

The ToR stipulates replacements of the whole system of electric lighting in the audience hall according to requirements of DBN V.2.5-28-2006, DBN V.2.5-23-2003 and other regulations.

To install electric appliances (e.g. with references to item codes of "Epicentre" Construction Hypermarket Chain or similar):

• 
  sockets (2-plugs with grounding contacts; manufacturer: Nilson, series: Thema, colour: white, item code 30456097) should be the audience hall - 10 items;
  
• 
  switches (2-keys, manufacturer: Nilson, series: Thema, colour: white, item code 30456085) - according to the design.
  
• 
  energy efficient LED lighting appliances - … according to the design.
  

The ToR stipulates installation of a forced ventilation system in the audience hall according to requirements of DBN V.2.5-67:2013, DBN V.1.2.-14-2009.

To sub-contract a specialised organisation with expertise in ventilation and air conditioning in large halls. To estimate the necessary air supply and exhaust intensities for the hall, accounting for the necessary air supply per 1 persons (spectator) at the level of 20 m³/hour, heat generation (110 W) moisture generation (44 g/hour) To design a supply and exhaust ventilation system of the audience hall, using the already existing air chutes (after their initial inspection).

• 
  foundations - precast reinforced concrete;
  

• 
  walls - brickwork, 2 brick thick (510 mm);
  
• 
  floors - hollow reinforced concrete plates;
  
• 
  roofs - asbestos-concrete plates on timber frames, rolled roofing;
  
• 
  floor coating - fibreboard plates on timber plank floors, ceramic tiles;
  
• 
  windows - wooden separate window units, doors - wooden door units;
  
• 
  indoor wall finish - dispersion paint coating, wallpaper; ceilings - dispersion paint coatings;
  

• 
  heating - water, centralised;
  

• 
  water supply - centralised;
  
• 
  power supply - cable, three phase AC;
  
• 
  sanitation - centralised;
  
• 
  ventilation - natural (free);
  
• 
  communication networks - wired, operating;
  
• 
  TV - municipal cable TV connection;
  
• 
  Internet access - cable connection;
  
• 
  fire alarms - none.
  

Replacement of window units, installation of pivoted and hinged window sashes, repair of the roofs.

• 
  elimination of leaks in points of contact of the entrance hall and other buildings (including visual examination and - if deemed necessary - installation of rainwater chutes and pipes);
  
• 
  replacement of asbestos-concrete plates at the 3-storey building (the plates have been purchased by the building owner) - 40 m²;
  
• 
  installation of metal cornices - 40 m;
  
• 
  dismounting fixed window sashes in the entrance hall and installation of pivoted and hinged ones to ensure natural air circulation - 4 items;
  
• 
  dismounting window units in the audience hall - 6 items;
  
• 
  discounting window units in the 3-storey building - 78 items;
  
• 
  installation of reinforced plastic window units - 6 items with dimensions 3.60 х 2.00 m and 78 items with dimensions 1.80 х 1.80 m (in every room, one window sash should be made bottom hinged and pivoted);
  
• 
  installation of plastic window sills - 6 items with dimensions 2.1 х 0.35 m and 78 items with dimensions 1.90 х 0.35 m;
  

• 
  foundations - rubble, rubble-concrete;
  

• 
  walls - brickwork, 2 brick thick;
  
• 
  floors - timber, reinforced concrete;
  
• 
  roofs - asbestos-concrete plates on timber frames;
  
• 
  floor coating - plank timber, ceramic tiles;
  
• 
  windows - wooden window units, reinforced plastic window units, doors - wooden door units;
  
• 
  indoor wall finish - laminated wood chip plates, decorative tiles, limewashing, wallpaper; ceilings finish - decorative tiles, limewashing;
  

• 
  heating - none;
  

• 
  water supply - none;
  
• 
  power supply - connected to an overhead 0.4 kV transmission line, three phase AC;
  
• 
  sanitation - none;
  
• 
  ventilation - none;
  
• 
  communication networks - wired, operating;
  
• 
  Internet access - none;
  
• 
  fire alarms - none.
  

• 
  dismantling the existing roof coating - 755.0 m²;
  
• 
  dismantling the roof boarding - 755.0 m²;
  
• 
  dismantling wooden pediments - 44 m²;
  
• 
  dismantling brickwork of the up-stand wall of the building extension - 0.90 m³;
  
• 
  repairs of the wall brickwork - 1.20 m³;
  
• 
  repairs of some plastered areas - 8 m²;
  
• 
  repairs of timber roof frameworks with replacement of worn-out elements, if necessary;
  
• 
  repairs of the timber floor with replacement of worn-out elements, if necessary;
  
• 
  installation of new timber roofing frames over the extension construction (securing new roofing frames to existing trusses of the main building at height of 2.10 m) - 9.50 х 25.20 = 239.40 m²;
  
• 
  installation of a vapour-proof insulation layer over the hall (with prior removal of the demolition waste present) - 236.80 m²;
  
• 
  installation of mineral wool thermal insulation layer over the hall (100 mm thick) - 236.80 m²;
  
• 
  installation of new modern roof coatings (metal tile sheets or profiled metal) - 757.0 m²;
  
• 
  installation of metal profile pediments - 30 m²;
  
• 
  installation of metal drop aprons under the pediment - 16.7 m;
  
• 
  installation of metal pediment cornices - 18.70 m;
  
• 
  installation of plastic rainwater chutes - 98.40 m;
  
• 
  installation of rainwater pipes (galvanised steel) - 55 m.
  
• 
  dismantling concrete stairs of the porch up to the platform - 33 m³;
  
• 
  dismantling the platform coating - 21.20 m²;
  
• 
  installation of the timbering for new stairs (7 steps with dimensions 150 х 250 х 2000) from one side of the platform only;
  
• 
  repair of the plastered areas of the porch - 12 m²;
  
• 
  securing a wiremesh on the platform - 21.20 m²;
  
• 
  cement laying over the wiremesh - 21.20 m²;
  
• 
  laying cold-resistant ceramic tiles on the porch platforms and steps - 24.70 m²; installation of metal guardrails with a handrail - 9.80 m².
  

In the audience hall the following works should be made:

• 
  dismantling the existing ceilings - 236.80 m²;
  
• 
  installation of Armstrong type false ceilings - 236.80 m²;
  
• 
  limewashing walls - 150 m²;
  
• 
  priming and painting walls by acrylic dispersion paints - 150 m²;
  

The ToR stipulates replacement of the power supply cabling in room # 10. The electric lighting system should be installed in compliance with requirements of DBN V.2.5-23-2003, DBN D.2.2-21-99 (Compendium 21) and other regulations. A shutoff protection unit should be installed into the cable distribution switchboard, power supply cables should be arranged according to load groups and connected to the power switchboard.

• 
  sockets (2-plugs with grounding contacts; manufacturer: Nilson, series: Thema, colour: white, item code 30456097) should be installed in all rooms and offices - 10 items;
  
• 
  switches (2-keys, manufacturer: Nilson, series: Thema, colour: white, item code 30456085) - 2 items;
  
• 
  lighting appliances (a spotlight built into "Armstrong" false ceiling, item code 30806423) - 24 items.
  

• 
  foundations - precast reinforced concrete;
  
• 
  walls - framed, precast concrete panels;
  
• 
  floors - hollow reinforced concrete plates;
  
• 
  roofs - rolled roofing coatings;
  
• 
  floor coatings - smoothed concrete, ceramic tiles, linoleum coatings;
  
• 
  windows - wooden combined window units, doors - wooden door units;
  
• 
  indoor wall finish - dispersion paint coating, wallpaper; ceilings - dispersion paint coatings;
  

• 
  heating - water, centralised;
  
• 
  water supply - centralised;
  
• 
  power supply - cable, three phase AC;
  
• 
  sanitation - centralised;
  
• 
  ventilation - natural (free);
  
• 
  communication networks - wired, operating;
  
• 
  TV - municipal cable TV connection;
  
• 
  Internet access - cable connection;
  
• 
  fire alarms - none
  

The ToR stipulates replacement of window units. The existing combined wooden window units ate outdated (cannot be opened and cleaned).

• 
  the director’s office, dimensions 2.10 х 2.60 m - 2 items;
  
• 
  the singing interests group, 2.10 х 5.30 m - 2 items;
  
• 
  the model aircraft interests group and its utility room, 2.10 х 2.30 - 3 items, 1.15 х 2.60 m - 1 item;
  

• 
  the English study room, 2.10 х 5.30 m - 1 item;
  
• 
  the decorative arts and crafts interest group, 2.10 х 5.30 m - 1 item;
  
• 
  the beading interests group, 2.10 х 5.30 m - 1 item;
  
• 
  informatics office # 1 and its utility room, 2.10 х 5.30 m - 2 items, 2.10 х 2.65 m - 1 item;
  
• 
  informatics office # 2 and its utility room, 2.10 х 5.30 m - 1 item;
  
• 
  the fluffy toys interests group, 2.10 х 5.30 m - 1 item, 2.10 х 2.65 m - 1 item;
  
• 
  the model ship interests group, 2.10 х 5.30 m - 1 item;
  
• 
  the embroidery interests group and its utility room, 2.10 х 5.30 m - 1 item;
  

• 
  the technical modelling interests group, 2.10 х 5.30 m - 1 item;
  
• 
  the tourism interests group, 1.70 х 1.75 m - 1 item, 2.00 х 2.60 m - 1 item;
  
• 
  the musical interests group, 2.00 х 5.30 m - 1 item;
  
• 
  the dancing interests-group, 1.15 х 2.60 m - 1 item, 2.00 х 5.25 m - 2 items;
  
• 
  the choreography room and its wardrobe room, 2.10 х 5.30 m - 2 items;
  
• 
  the fashion design interests group, 2.10 х 5.30 m - 3 items;
  
• 
  the signing interests group, 2.50 х 5.40 m - 1 item;
  

• 
  dimensions 2.50 х 2.70 m - 4 items;
  
• 
  dimensions 2.50 х 0.60 m - 2 items;
  
• 
  dimensions 2.50 х 1.15 m - 2 items;
  
• 
  dimensions 0.50 х 1.30 m - 8 items.
  

Reinforced plastic window units should be installed in the above rooms and premises (in every room, one window sash should be made bottom hinged and pivoted for ventilation). Window frames and sashes should be made of 3-chamber casements of well-known European producers. Prefabricated glazed units should be used. All items must be duly certified (product quality data sheets).

• 
  1st storey - 50.70 m²;
  
• 
  2nd storey - 111.40 m²;
  
• 
  3rd storey - 123.05 m²;
  
• 
  the hall at the first storey - 41 m².
  

Plastic window sills (200 mm wide) should be installed under each replaced window unit.