Noise protection and sound insulation on construction sites
Construction noise can be a significant burden for both workers on the construction site and for residents in the surrounding area. Mobile noise barriers and soundproofing on construction sites offer an effective solution to reduce noise pollution and thus improve the well-being of everyone involved. This short guide will show you how to use mobile noise barriers effectively on construction sites.
Step 1: Legal Regulations and Requirements Familiarize yourself with the applicable legal regulations and requirements regarding noise control on construction sites in Germany. Pay particular attention to the Federal Immission Control Act (BImSchG) and the corresponding state regulations. Understand the permissible noise levels and the times during which specific noise limits must be observed.
If in doubt, you should obtain a noise assessment that determines the necessary soundproofing measures.
| Area classification | day (7:00 AM to 8:00 PM) in DB(A) | Night (8:00 PM to 7:00 AM) in DB(A) |
| Areas consisting exclusively of commercial or industrial facilities or owner-occupied residences | 70 | 70 |
| Areas with predominantly commercial facilities | 65 | 50 |
| Areas with neither predominantly commercial facilities nor predominantly residential areas | 60 | 45 |
| Areas with predominantly residential buildings | 55 | 40 |
| Areas consisting exclusively of residential buildings | 50 | 35 |
| Spa areas, hospitals, nursing homes | 45 | 35 |
Table: Emission limit values of the AVV Construction Noise
Step 2: Site Analysis Conduct a thorough analysis of the site to identify noise hotspots. Determine the noise sources that contribute most to the overall noise pollution. Also consider sensitive areas near the construction site, such as residential areas, schools, or hospitals.
Step 3: Selecting suitable mobile noise protection measures. Decide which mobile noise protection measures are best suited to reduce construction noise. These include, among others:
- Mobile noise barriers and walls: Place these strategically close to the noise sources. Mobile noise protection at a sufficient height to absorb and deflect the sound:
- %20Sie% 20obtain a %20L% C3 %A4rmgutachten% 20, %20dass% 20determines the %20notwendigen% 20sound insulation measures %C3% 9F %20festlegt.% 20Area classification %20Tag% 20(07 %3A00% %2020% 3A00%8pm) %20in% 20DB(A) %20% 20Night%20(20 %3A00% 20to %2007% 3A00%8pm) %20in% 20DB(A) %20Gebiete% 20with %20ausschlie% C3 %9Flich% 20commercial %20bzw.% 20industrial %20Anlagen% 20or %20mit% 20owner apartments %2070% 2070 %20Gebiete% %20vorwiegend% % 20commercial %20Anlagen% 2065 %2050% 20areas %20mit% 20neither %20vorwiegend% 20commercial%20facilities, %20noch% 20mainly %20Wohnungen% %20Wohnungen% % 2060 %2045% %2040% 20areas %20mit% %20mit% %20Wohnungen% 2050 %2035% 20spa areas, %20Krankenh% C3%A4user, %20Pflegeanstalten% 2045 %2035% 20Table %3A% 20Emission guideline values %20der% 20AVV %20Baul% C3%A4rm">Noise protection mats for standard construction fences for rent or purchase. The corresponding construction fence soundproofing mats are available for purchase. It is also possible to order the construction fences and the matching noise protection mats together in a set to optimize delivery costs.
- If the sound insulation needs to be higher than 2 m, mobile sound barriers up to 6 m high are a good option.
- Enclosure made of tarpaulins as noise protection for scaffolding
- In particularly sensitive areas, such as schools, hospitals, data centers, cleanrooms or monuments, it is possible to completely enclose the construction site with noise protection tarpaulins .
- Noise reduction on construction machinery and equipment: Equip the machines with sound-absorbing materials to reduce noise directly at the source. When procuring machines, pay particular attention to especially low noise emission values.
- Electric or hybrid construction machinery: Use environmentally friendly and low-noise machines to reduce noise levels.
Step 4: Implementation of mobile noise barriers: It is particularly important that the mobile noise barriers are adequately secured against falling over, for example, during storms. Options include additional supports for construction fences, concrete weights (e.g., concrete blocks or heavier concrete bases for construction fences), and ground screws for anchoring in the ground . Ensure that the mobile noise barriers are included in the construction site planning early on. Integrate the noise protection measures into the schedule and processes of the construction site. Train the construction team in the correct use and placement of the mobile noise barriers.
Step 5: Continuous Monitoring and Adjustment Regularly monitor the noise level on the construction site using %20mit% sound level meter with recording capability (also available for rent) and assess the effectiveness of the implemented noise mitigation measures. Make adjustments as needed to ensure the best possible noise reduction. Also, consider feedback from local residents and adjust the noise mitigation strategy accordingly.
Step 6: Transparent Communication with Residents Communicate openly and transparently with residents about the planned noise abatement measures. Inform them about the construction schedule and potential impacts on the surrounding area. Ensure that questions and concerns are taken seriously and address the residents' concerns.
By following these instructions and implementing mobile noise barriers on construction sites, you can help minimize the impact of construction noise and enable a harmonious coexistence between construction projects and residents. At the same time, you will be making an important contribution to environmental protection and sustainability in the construction industry.