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 base elements 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 surface mounted or pinned precast system for the central reserve and verge.

Product portfolio of the PHONOBLOC® DB NBF Series

Installation of integrated PHONOBLOC® DB 100 NBF noise barrier in Visna Gora

Installation of integrated PHONOBLOC® DB 100 NBF noise barrier in Brezovica

Advantages of the DB NBF Series

A space-saving system

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.

Tested and certified in accordance with EN 1317 and EN 14388

The DB NBF series is fully CE-certified and tested in accordance with EN 1317 and EN 14388.

No deep foundation needed

The DB NBF system does not need a deep foundation for installation, unlike standard noise protection barriers.

Variable system heights

The maximum system height depends on local wind loads and the final height will be statically verified.

Ready for all panel types

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

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Installation Method
Performance Class
Foundation Surface
Applications
Certifications

DB 80F NBF
All product types
Pile driven (F) Ram pin is rammed into gravel surface
H2 W3
Gravel
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

DB 80P NBF
All product types
Pinned (P) Patented pin is used on an asphalt/concrete surface
H2 W3
Asphalt, concrete
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

DB 80A NBF
All product types
Anchored (A) Anchor bolt is used on a concrete surface
H2 W3
Concrete
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

DB 100 NBF
All product types
Surface mounted Installation without anchors
H2 W4
Asphalt, concrete, gravel
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

DB 100P NBF
All product types
Pinned (P) Patented pin is used on an asphalt/concrete surface
H4b W4
Asphalt, concrete
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

DB 150 NBF
All product types
Surface mounted Installation without anchors
H4b W5
Asphalt, concrete, gravel
Central reserve, verge Temporary, permanent
CE-certified, EN 1317, EN 14388

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.

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