20 May 2025

New Product: SemPerFix Stabiliser System for Temporary Fencing

Looking for a smarter, stronger way to stabilise your temporary fencing? Whether you're securing a busy construction site or setting up for a major event, SemPerFix is the game-changing solution you've been waiting for. This innovative, semi-permanent stabiliser system is built to handle tough conditions – including high winds and tricky ground. It’s quick to install, easy to move, and fully reusable, making it a more cost-effective and eco-friendly alternative to traditional methods. Keep reading to discover the key benefits, configurations, and why more sites are switching to SemPerFix.

An Innovation in Stability

SemPerFix provides a robust semi-permanent fencing solution by stabilising temporary fencing or hoarding panels. It is well-suited for long-duration projects or locations exposed to harsh weather.

At a Glance

Key Features of SemPerFix include

Reusable: Move from site to site with no costly freight charges compared to kentledge blocks.
Environmental Targets: Saves 234kg of CO₂ per traditional 780kg kentledge block when switching to SemPerFix.
Narrow Access: Ideal for sites with restricted access, SemPerFix is hand-deployed.
Versatile: Use SemPerFix for tree protection, events, festivals, construction and more.

Parts of SemPerFix

A SemPerFix for Every Situation

First Fence is proud to supply the SemPerFix range, including both the standard and reinforced versions. If additional wind loading is a concern, the stabiliser add-on bar is designed to provide extra support and peace of mind. See the two configurations below:

Benefits of the Standard SemPerFix System

Long-Term Site Use
Average Weather Conditions
Reversible Ground Box for Shallow Install

Benefits of Reinforced SemPerFix System

Extreme Performance up to 100mph*
Fit and Forget Solution for Ultimate Stability

Basic SemPerFix System Installation:

**Always make sure the ground has been scanned before installation**

Basic SemPerFix System Configuration - Option A

Soft Ground Installation for the Full Length of the Ground Screw

Instructions of how to install SemPerFix — Ground screw Installs with railway impact wrench with friction ring, using a 34mm socket.

Basic SemPerFix System Configuration - Option B

Soft Ground Installation for Shallower Ground Screw Length

Second option to configure the SemPerFix — Ground screw Installs with railway impact wrench with friction ring, using a 34mm socket, but ground box is flipped upside down.

Basic Configuration - Option C

Hard Ground Installation for Concrete or Tarmac

Third of option of how to configure SemPerFix — Ground anchors install into the ground anchor box.

Reinforced SemPerFix System Installation

**Always make sure the ground has been scanned before installation**

Reinforced Configuration - Option A

Soft Ground Installation for the Full Length of the Ground Screw

First option of how to reinforce and install SemPerFix — Ground screw Installs with railway impact wrench with friction ring, using a 34mm socket. Stabiliser arm is attached to ensure additional stability and reinforcement.

Reinforced Configuration - Option B

Hard Ground Installation for Concrete or Tarmac

Second option for reinforcing SemPerFix — Ground anchors install into the ground anchor box and the stabiliser arm for additional stability and reinforcement.

Commonly Asked Questions

How Quickly is SemPerFix to Install?

After scanning the ground for cables or pipes, the installation of the system itself takes only a few minutes.

How Reusable is SemPerFix?

SemPerFix is manufactured from steel which has been Hot Dip Galvanised to ISO 1461. The quick assembly and disassembly allows for the ground box and brace to be re used time and time again.

How Strong is SemPerFix?

A fence panel secured with a SemPerFix reinforced system on compacted ground can withstand winds in excess of 100 mph!

How is SemPerFix Environmentally Friendly?

By removing the need for Kentledge, each SemPerFix replaces 234kg of CO₂ per when compared to a traditional back stay stabiliser with kentledge.

Availability?

SemPerFix is ready and in stock, with quick delivery available.

Where Is It on the Website?

Simply click Temporary Fencing > Temporary Fencing Accessories >Stabilisers and Bars > SemPerFix

Or Click Here

Contact Us

For more information or a free, no obligation quote, give our friendly sales team a call on 01283 512 111.

Download the PDF version of New Product- SemPerFix Stabiliser System for Temporary Fencing.