Regulations Ground Movement Pressure Variation Data Sheet Installation Contact Us Email Us
Prevent Rodent Ingress & Allow Structural Movement
Lloyd’s Bridging Unit provides up to 100mm of movement. The Gas Seal maintains its integrity throughout this amount of travel and can be built directly into foundation blockwork.

This is the only product that maintains a Gas Seal, even after movement has occurred.

Alongside the obvious advantages of improved gas safety, it’s easy to use and will save time and money compared to traditional methods involving shuttering.

To make an enquiry for large or small quantities of Lloyd’s Bridging Unit please contact us by clicking the button top right.
  • Protects Existing Drains When Building A New Extension
  • Avoids Time Consuming Shuttering
  • Eliminates The Danger Of Stepped Differential Movement In Brickwork
  • Seal Eliminates Ingress Of Rodents Into Property
  • The Bridging Unit gives a minimum of 100mm of pipe movement through 360º
  • Suitable for 100mm PVC & clay pipes, it can also be used water services pipe ducts.

Specification
The Bridging Unit pipe protector with rodent-proof seals comprises various components, noteably two High-Density Polyethylene (HDPE) semi-circular casings, with an inset of polyurethane foam and rubber seals at each end. PVC locator pins are used to secure the two semi-circular casings together to complete the outer sleeve.

Structural Performance
- The product will accomodate structural movement for pipework that passes through substructure walls and provide protection from any vertical loads imposed from the wall through which it passes.

Resistance to Pressure - The product has sufficient flexibility to accommodate the lateral forces anticipated from the movement of the surrounding ground conditions.

Durability - The product is dimensionally stable under normal conditions of temperature and humidity. It is rodent and rot-proof, and resistant to weed and tree root penetration.
© Isomass Ltd. 2010 - Company No. 5963201