Services

The testing laboratory has a test bench for testing pedestrian doors, windows, garage, and industrial doors and facades, as well as apparatus for determining the physico-mechanical parameters of polymer and elastomer compositions and PVC profiles.

1. Impact strength by Charpy - BDS ЕN ISO 179-2
2. Index Melt mass and volume - BDS EN ISO 1133
3. Resistance to artificial aging under the action of a xenon light source – BDS EN 513
4. Moisture content - BDS 8806-т.5.3
5. Flow properties - BDS EN ISO 6186
6. Apparent specific densityof material that can pass through a particular funnel - BDS
EN ISO 60
7. Determination of heat reversion - BDS EN 479
8. Determination of the strength of welded corners and T-joints - BDS EN 514
9. Determination of the resistance to impact of main profiles by falling mass - BDS EN
477
10. Sampling - BDS ISO 8213
11. Determination of K-value of PVC - BDS 8806-т.5.2.
12. Mirror reflection of nonmetallic coatings - BDS EN ISO 2813
13. Spectroscopic Analysis - EN ISO 7724-1,2,3
14. Hardness "Shore" D - BDS EN 868
15. Resistance to accelerated aging in a climatic chamber under the action of IR and UV
light sources
16. Development of polymer compositions by extrusion
17. Determination of tensile strength and elongation of ready templates
18. Development of a plate of thermoplastic
19. Cut samples from a thermoplastic
20. Preparation of thermosetting samples
21. Preparation of samples of thermoplastic injection molding
22. Analysis by IR spectroscopy
23. Degree of filling in ash
24. Hardness "Shore" A - BDS EN 868
25. Tear strength
26. Tensile strength and elongation - BDS EN ISO 527-1
27. Elastic modulus
28. Determination of the abrasion of the vulcanizates rolling with slippage
29. Determination residual tension and compression factor
30. Determination of white light resistance vulcanizates impact of Xenon light
31. Impact strength tensile - BDS ЕN ISO 8256
32. Flexural properties
33. The temperature of the softening point Vicat (VST) - BDS ЕN ISO 306

1. Resistance to water penetration - BDS EN 12489
2. Resistance to wind - BDS EN 12444
3. Safety of the use of operated with power doors - BDS ЕN 12445
4. Air permeability - BDS EN 12427
5. Thermal transmittance - Requirements for the calculation - BDS EN 12428. Test - BDS EN
12567-1
6. Mechanical aspects - Requirements and test methods - BDS EN 12604:

1. Resistance to wind load - BDS EN 12179
2. Water tightness. Laboratory test under static pressure - BDS EN 12155
3. Air permeability - BDS EN 12152
4. Thermal transmittance – BDS EN ISO 12567-1
5. The Measurement of sound insulation –BDS ЕN ISO 10140-2
6. Impact resistance to soft and heavy body -BDS EN 13049

1. Resistance to wind load - BDS EN 12211
2. Water tightness - BDS EN 1027
3. Air permeability - BDS EN 1026
4. Thermal transmittance - BDS EN ISO 12567-1
5. Index of airborne sound insulation – BDS EN ISO 10140-2
6. Wings doors, rotating on a vertical axis. Resistance to vertical load - BDS EN 947
7. Wings doors, rotating on a vertical axis. Resistance to static torsion - BDS EN 948
8. Windows, rotating and rolling, facade blinds. Impact resistance to soft and heavy
body - BDS EN 949
9. Door wings. Impact resistance with solid body - BDS EN 950
10. Windows and doors. Resistance to repeated opening and closing - BDS EN 1191
11. Windows. Resistance to static torsion - BDS EN 14609
12. Windows. Getting a soft and heavy body. Safety requirements - BDS EN 13049
13. Windows and doors. Force of propulsion - BDS EN12046-1,2
14. Windows. Resistance to vertical movement - BDS EN 14608
15. Processing of documents, technical data, test results and report

Services

Research and innovation;

Assessment and verification of constancy of performance of construction products under System 3;

Design and creation of new composite materials;

Evaluation of the durability and modification of the physical and mechanical properties of the polymeric materials;

In the testing laboratory there are held annually trainings and internships of bachelors and masters from

CHEMICAL TECHNOLOGICAL AND METALLURGICAL UNIVERSITY – SOFIA

and students from NATIONAL PROFESSIONAL HIGH SCHOOL OF PRECAISON.

The laboratory has long successful cooperation with the University of Chemical Technology and Metallurgy – Sofia, University of Forestry Sofia, BAS.

Over the years, a number of joint innovative developments have been made.

Certificates