| RETAINING WALLS Hollow Block with Continuous Cavity for Poured Concrete Infill | 4 suppliers |
| CAVITY BARRIERS Party Walls DPC Combined | 3 suppliers |
| CAVITY TRAYS Party Walls . | 2 suppliers |
| CAVITY WALLS External Concrete | 2 suppliers |
| ACOUSTIC CAVITY WALLS | 1 supplier |
| CAVITY BARRIERS Party Walls BS 476 150 Minutes | 1 supplier |
| CAVITY BARRIERS Party Walls BS 476 60 Minutes | 1 supplier |
| CAVITY BARRIERS Party Walls Insulation | 1 supplier |
| CAVITY WALLS Aerated Concrete Panels Modular Construction Elements | 1 supplier |
| CAVITY WALLS Aerated Concrete Panels Storey Height Panels | 1 supplier |
| INSULATION BOARDS Party Walls Cavity Barriers | 1 supplier |
| PARTY WALLS Insulating Cavity Barriers Perimeter Edge Sealing | 1 supplier |
| POST BOXES Through The Wall Cavity Walls | 1 supplier |
| WALLING Brick Panel Systems OSM Offsite Factory Fabricated Cavity Wall | 1 supplier |
