Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026
  • Open Joint System
  • Access to Substructure
  • Installation Flexibility
  • Single Source Warranty

The Ultimate Assembly® - Hydrotech's open joint architectural paver assembly, with a single-source warranty.

Ideal for roof terraces, vegetated roofs and plazas, The Ultimate Assembly begins at the substrate with Hydrotech's premier waterproofing membrane, Monolithic Membrane 6125®, and carries through to the overburden of the architectural pavers. Hydrotech's architectural pavers offer high compressive strength, low moisture absorption, and a wide variety of colors and textures.