This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Delta Fire Retardant Ultra Fix Plug
Delta Fire Retardant Ultra Fix plugs are specifically designed to fix and secure our Delta MS 500 Fire Retardant Membrane. Delta Ultra Fix plugs offer a tailor-made maximum hold for ease of installation.
Delta’s new innovative fire-retardant MS 500 membrane gives a unique opportunity to the structural waterproofing sector for Type C systems to be used in reducing the spread of fire or where installation has not previously been possible for fire safety reasons.
Enquire about this product
- Application
- Product Details
- Downloads
- Technical Drawings
- Fixing Plug for Type C Cavity Drain Membranes to substrates
- Developed to provide a good key for plasters and renders
- Has a centrally located internal shank which can accommodate a 5.5mm diameter / size 12 screw for installation of pipe clips, cable tracks and lining systems
- Provides a watertight seal
- Can be used as an alternative to Delta Plugs and Qwik Seal Plugs
- Provides additional fixing point