Uni-ring paving support. Harmer Uni-Ring is a versatile, economical system for concealed drainage beneath paving slabs, based on shallow injection moulded polyethylene rings.
Design: Harmer Uni-Ring is designed as a support system for waterproofed substructures
Full Load Spread: Uni-Ring provides a full load spread - units are not required to subdivide for edge or corner detailing
Versatile: Harmer Uni-Ring can accommodate a variety of paving slab thicknesses
Spacing & Layout: Unit sizes, spanning capacity and loading of slabs determine the spacing and layout pattern
Materials & Finishes
Installation & Maintenance
Click and Collect is available at both depots, free of charge on all orders.
Local delivery can be made to the majority of North Wales at a cost of £10 +VAT, free of charge for orders over £50. You will be asked for your postcode before checkout to see if delivery is available to your location.
Returns can be made in person to either of our branches, Llandudno Junction or Ruthin.For any more information, please have a look at our Delivery and Returns sections.