Office building has been constructed in accordance with the latest building technologies, using highquality materials. The interior finishing works comply with the highest applicable standards, including:

1. Walls

1.1 Exterior facade – Brickwork 25 cm, red bricks, thermal insulation made of styropor with thickness of 10 cm;

1.2 Between the adjoining buildings – Brickwork 25 cm, red bricks;

1.3 Standard interior – light partition walls made of “Knauf” plaster boards, supported, with thickness of 12,5 cm, two-layered, extending from the double floor to the upper slab, insulation layer of 50 mm, made of 35 kg mineral wool

1.4 WC walls – light partition walls made of Rigips, with thickness of 10 cm (walls without installations)or 27 cm (walls with installed equipment), with built-in structures for the installation of wash-basins and built-in flushing cisterns “MEPA”;

1.5 Kitchen units - partition walls, “KNAUF”.

2. Floors

2.1 In the office rooms – double installation floor without flooring

2.2 WC and kitchens – waterproofing materials for WC and bathrooms, cement coat; Flooring:terracotta/fine stoneware (Granitogres) tiles;

2.3 In the corridors – double installation floor without flooring, granite grey/black G602/G654

3. Ceiling

3.1 In the offices – plasterboards painted in white latex paint, or suspended ceiling panels 300x1200,

with integrated lighting fittings in open/covered configuration and fire alarm sensors, according to the design;

3.2 WC and kitchens – suspended ceiling panels made of waterproof plaster boards, painted in white latex paint;

3.3 In the corridors – plaster boards painted in white latex paint, or suspended ceiling panels 300x1200,with integrated lighting fittings in open/covered configuration and fire alarm sensors, according to the design;

4. Doors

Entrance – reinforced steel doors, door case 100/200, with technological MDF coating, with triple closing mechanism, stoppers, lock, solid type, rubber sealing for the frame, metal adjustable frame;

5. Lighting fittings – “Megalux” lighting elements, energy-saving type, characteristics: dual parabolic,three sections, with mirror light-dispersing gratings. 500 lux intensity at each workplace, electronica djustment, minimum pulsations. Integrated installation in the suspended ceiling panels in the office rooms and in the corridors.

6. WINDOWS and doors

The façade windows are made of ALUMINIUM WINDOWS SCHÜCO AWS 70.HI FOR EXTERNAL WINDOWS AND DOORS. Waterproof material will be installed along the perimeter of the window frames.

6.1. Windows characteristics:

· Profile depth 70 mm

· Good thermal insulation due to wide insulation zone – 27,5 mm

· Window series with narrow face widths from 51 mm

· Profiles available in a variety of colours

· Concealed drainage

· Drainage at the lowest profile point

· Concealed Schüco AvanTec system fittings

· Fully concealed so as not to spoil the clean lines of the window. New uniform handle design for allcustomary opening types.

· Up to 160 kg vent weight.

· Excellent corrosion resistance up to class 4 (>240 h SSN - tested in accordance with DINEN 1670). Extended horizontal, vertical adjustment as well as contact pressure adjustment

· Excellent corrosion resistance up to class 4 (>240 h SSN - tested in accordance with DINEN 1670). Extended horizontal, vertical adjustment as well as contact pressure adjustment

· Extensive range of profiles with face widths from 26 to 250 mm

· Insert outer frame with adapter gasket to compensate for glazing thicknesses

6.2. GLAZING – Insulation glazing, produced by Guardian

· South Facade :

Elevation 0.00: Insulation glassing - 32 mm, consisting of 2 float glass: Guardian HS SN51 Lami4.4.1 / Lami extra clear 4.4.1 with Argon Gas 

Elevation +7.4 ÷ +22.40: Insulation glassing - 26 мм, 2 float glass - (Guardian HS SN51/28 6 мм /Бяло 4 мм) with Argon Gas

· North Facade 1 Elevation 0.00 ÷ +22.40Insulation glassing - 26 мм, consisting of 2 float glass - (White 6 mm / Clima Guard Premium /LowE

/ 6 мм) with Argon Gas

· North Facade 2 Elevation 0.00 ÷ +16.40

Insulation glassing - 26 mm, consisting of 2 float glass - (White 6 mm / Clima Guard Premium/LowE / 6 мм) with Argon Gas

· West Facade – Elevation + 7.4 ÷ +16.40 Insulation glazing - 24 mm, consisting of 2 float glass -(Бяло4 мм / Clima Guard Premium /LowE / 4 мм) with Argon Gas

· East Façade Elevation + 0.00 ÷ +3.70 Insulation glassing - 26 mm, consisting of 2 float glass - (White 6 mm /Clima Guard Premium /LowE / 6 mm) with Argon Gas

Elevation + 7.4 ÷ +16.40 - (Guardian HS SN51/28 6 mm / White 6 mm) with Argon Gas

with Ug= 1.1 W/m2.K.