The DB NBF Series
Combined noise protection and restraint system
Increases safety and reduces noise
The PHONOBLOC® DB NBF series is a crash-tested restraint system with an integrated noise barrier which meets all technical and design requirements. The DB NBF product types can be used surface mounted, pile driven, pinned or anchored without a foundation on a temporary or permanent basis. The system is designed in three parts consisting of a base unit, steel columns and noise protection panels. It is fully CE-certified to H2 and H4b containment level in accordance with EN 1317, fulfills all acoustic requirements in accordance with EN 14388 and so space-saving that it can be positioned closer to the traffic. The DB NBF series - a precast system for the central reserve and verge.
Advantages of the DB NBF Series
The DB NBF series is a restraint system with an integrated noise barrier and so space-saving that it can be positioned closer to the traffic.
The DB NBF series is fully CE-certified and tested in accordance with EN 1317 and EN 14388.
The DB NBF system does not need a deep foundation for installation, unlike standard noise protection barriers.
The maximum system height depends on local wind loads and the final height will be statically verified.
The DB NBF system fits all PHONOBLOC® noise protection panels or any other commercially available noise protection panels in accordance with national regulations.
Product Portfolio of the DB NBF Series
Installation Method |
Performance Class |
Foundation Surface |
Applications |
Certifications |
DB 80F NBF |
|---|
Pile driven (F) |
H2 W3 |
Gravel |
Central reserve, verge |
CE-certified, |
All product typesDB 80P NBF |
|---|
Pinned (P) |
H2 W3 |
Asphalt, concrete |
Central reserve, verge |
CE-certified, |
DB 80A NBF |
|---|
Anchored (A) |
H2 W3 |
Concrete |
Central reserve, verge |
CE-certified, |
DB 100 NBF |
|---|
Surface mounted |
H2 W4 |
Asphalt, concrete, gravel |
Central reserve, verge |
CE-certified, |
DB 100P NBF |
|---|
Pinned |
H4b W4 |
Asphalt, concrete |
Central reserve, verge |
CE-certified, |
DB 150 NBF |
|---|
Surface mounted |
H4b W5 |
Asphalt, concrete, gravel |
Central reserve, verge |
CE-certified, |
Transitions
Our Safelink® transitions connect all DELTABLOC® safety barriers to other DELTABLOC® barrier series as well as many other third party systems assuring highest safety standards. The DELTABLOC® SafeLink® transitions guarantee seamless safety and provide flexible solutions for every application.
Your Extra Information
The DELTABLOC® Extranet is your 24/7 information centre and knowledge hub. It offers you detailed product information like data sheets, drawings or installation manuals - in several languages. Please visit the DELTABLOC® Extranet and explore our product portfolio. For PHONOBLOC® brochures please visit the download area.
PHONOBLOC® projects – DB NBF Series
Slovenia
H4, Sempeter
Permanent installation
PHONOBLOC® DB 100 NBF
Germany
B15n, Ohu
Permanent installation
PHONOBLOC® DB 100 NBF
Latvia
Roundabout, Riga
Permanent installation
PHONOBLOC® DB 100 NBF
