PRIOWALL TUN
Tunnel-Wall System

Enclosure and partitioning of electrical installations in road tunnels

Especially suitable for tunnels

Various variants possible

Description Technical Details Downloads Options & Accessories

Description

Standardized, fire-resistant wall system for large enclosures and fire-retarding sealing in road tunnels. In combination with PRIODOOR ETX TUN and fire-retarding seals, this fire protection system is suitable for compliant partitioning of electrical systems with safety requirements for the maintenance of performance in case of fire and for fire load insulation. Implementation according to Directive 2004/54/EG, RABT, ZTV-ING Part 5.

Function

Fire resistance 90 minutes: fire-resistant
EI 90/F 90 classification wall/ceiling/doors
Smoke protection
Safety class I
Protection rating in accordance with IP 54
Stable against pressure / suction up to 1000 Pa

Construction

Self-supporting wall system, consisting of prefabricated elements
Fastening to tunnel wall via angel section and cable tie mount in stainless steel
Suitable for installation of:
- Inspection door PRIODOOR ETX TUN
- Fire Resisting Closures PRIODOOR FSA TUN
- Bulkheads and Pressure compensation elements

Material

Material characteristic

Non-combustible board with surface coating, classification A2 – s1, d0
Outside surface in stainless steel 1.4571
Inside surface with synthetic coating, optionally lined with stainless steel

Dimension drawing

File name	PDF	DOC
Catalogue excerpt	.pdf
Text for tender PRIOWALL TUN	.pdf	.doc

Cable and pipe bulk head for wall
Ventilation / Pressure equalization

PRIOWALL TUN Tunnel-Wall System