BUILDING ACOUSTICS
- measurements of air-borne sound insulation and impact sound insulation in buildings
- measurements of air-borne sound insulation of facades as well as individual elements - for instance windows in a building by means of two-channel technology - NEW
- determination of sound proofing of cabins - in situ measurements, identification of acoustically weak spots - NEW
- assessment of designed building structures with respect to the requirements for air-borne sound insulation and impact sound insulation in accordance with the ČSN 73 0532 standard
TRAFFIC NOISE
- measurement of noise from road, railroad and air traffic - probes during day and night, 24-hour measurements
- in situ determination insertion loss of exterior noise barriers of all types
- measurement of the impact of road surfaces on traffic noise
- traffic noise analyses - assessment of gas stations, parking lots, round-abouts, etc. - in the environment of the HLUKPLUS programme
- design of noise barriers and walls including optimisation of wall type, shape, length and height
STATIONARY NOISE SOURCES, NOISY PLACES
- hygienic measurements in non-working environments - measurements of stationary noise sources (ventilators, cooling units, compressors, elevators, etc)
- assessment of noise levels within the surroundings of noisy places (discotheques, rock clubs, open-air cinemas, winter sport stadiums, manufacturing premises - as relates to the nearest protected (residential) buildings - based on direct measurements as well as computer simulation using HLUKPLUS
CONSTRUCTION NOISE
- construction noise analyses by means of the HLUKPLUS programme
INDUSTRIAL NOISE
- hygienic measurements in work environments - within an employee's reception zone, determination of equivalent level of sound pressure over a entire shift, etc.
- technical measurements of manufacturing equipment inside and outside production buildings - measurements may be used to design measures to reduce noise level as well as to computer-simulate measurements in different venues
- staff categorisation - in compliance with Section 37 of Act n. 258/2000 Sb., proposal to include work activities in categories under Section 3 of Regulation n. 89/2001 Sb.
- based on technical measurements, identification of dominant noise sources both inside and outside production buildings
- proposing measures for noise sources as well as for the building space, verification of acoustic effect by computer simulation
- assessment of noise levels inside production buildings - based on direct measurements as well as computer simulation in IZOFONIK and VIZOFONIK environments
- assessment of noise levels in workplaces outside buildings - based on direct measurements as well as computer simulation using HLUKPLUS
ACOUSTIC LEVEL MEASUREMENTS
- acoustic level measurements - NEW
- localisation of noise sources, mapping sound fields by means of intensity probes - NEW
- identification of acoustically weak spots, transmission leaks, "latent" peripheral transfers - NEW
- determination of sound power levels of noise sources by means of intensity probes - NEW
- measurements of sound power levels of home appliances and noisy equipment operated outside (in accordance with Government regulation n. 9/2002 Sb.)
SPECIAL ACOUSTIC MEASUREMENTS
- measurements regarding sound power of ventilators for type-testing
- measurements regarding sound power of air-conditioning units for the manufacturer's catalogue sheets
- searching for manufacturing defects in a series of products by means of frequency analysis and sound recording
- measurements regarding sound power level of fume silencers
- impact analysis of judder bars ("sleeping policemen") in the situation of both planned and existing locations
COMPLETION OF ACOUSTIC MODIFICATIONS
- sound insulating fore-walls, dry-wall non-load bearing walls, metal encapsulation, covers, operator cabins, silencers
- sound absorbing grid ceilings, baffles, cylinders
- sound absorbing wall tiling, special tiles
- acoustic sinus-shaped as well as straight wall covers for offices (combined pre-stretched metal and wood) - NEW