The ONLY surface mounted HVM Blocker to be successfully impact tested to the BSi PAS 68 specification AND remain bolted in its original position during and after impact.

Foundation Type Ap: Surface Mount Technology – no foundations required
Flush mount installation also available

Concertina Skirt prevents potential trapping areas.

Successfully impact tested to BSi PAS 68 stopping a 7.5t N3 vehicle travelling at 50mph (80kph) which equates to 1852kJ. On impact the blocker stopped the vehicle within the aperture.

Designed for ease of installation and maintenance.
The Terra Surface Mount Blocker can be interfaced to any access control systems. Traffic Light System included as standard

The Terra Surface Mount Blocker’s Top Plate can be finished with Frontier Pitts Lifetime Paint; an anti skid resistant treatment which has been fully tested under laboratory conditions for at least 12 months.

Hydraulically driven
Maximum width: 4000mm
PAS 68 Tested dimensions: width 2500mm, lift height 1100mm
Foundation Type B
The Terra Shallow Blocker is a PSSA Verified product. The Perimeter Security Suppliers Association has introduced a verification scheme to provide confidence to clients of the perimeter security industry and ensure that the associations members conform to internationally recognised quality standards. For more information please click here.

Basic Specs
PAS 68 Classification Code: V Retractable Blocker /7500[N3]/80/90:0.0/7.6
PAS 68 Tested dimensions: width 2500mm, lift height 1100mm
Width: Variable up to 4000mm

More details
Construction: The blocking segment shall be constructed of heavy steel section with steel front plate and covers
Foundation Type Ap. Surface Mount Technology. No foundations required.
Axle Loadings: 24 tons
Finish: Shotblasted, hot zinc sprayed (galvanised), primed and finished with a final coat of polyurethane paint. Client to advise RAL paint number. Alternative finishes available on request. Frontier Pitts Special Lifetime Paint; an anti-slip paint for road vehicles available on request.
Options: Accumulator – allows a number of operations in power failure mode, EFO(Extra Fast Operation), Manual Hand pump, High Security Cabinet, Anti-tamper alarms
Normal Operating Speed/Time: 4-6 seconds, Depending on configuration
EFO Speed: 2-3 seconds, Depending on configuration
Duty Cycle: 100% duty rating
Durability: Fully functional after IWA 14 impact test
Safety: Vehicle Detector Loops, Safety Photocells, LED Traffic light heads, Flashing beacon, Audible alarm
Controls: The programmable logic controller (PLC) with built in safety features will accept inputs from access control systems including access card, voice, etc. Push button as supplied as standard
Accreditations: Secured by Design, BRE Global