Derbigum Single Layer

The System
Derbigum Single Layer systems apply the proven durability of Derbigum with the speed and ease of installation of a single ply system. Options are available for completely flame-free, high speed spray installation (in excess of 1000 sq. m per day) which is BBA approved and fully warranted.
Aireborough Leisure Centre The Derbigum Rapido single layer roofing system was used to refurbish the roof at Aireborough Leisure Centre. Speed and efficiency of installation were key requirements on the project. More...
Applications
  • A higher performance alternative to PVC single ply
  • A cost effective alternative traditional felt systems
  • Suitable for use on warm roofs with metal, concrete or plywood decks
  • Equally suited to reroofing or new build projects
  • Designed for situations where enhanced speed of installation is required
  • Suitable for flame-free and cold application
  • Specifications for a wide range of project types are available
Project Type Index
Performance
  • +30 year BBA accredited life expectancy available with a 20 year warranty
  • Manufactured under ISO9000 & 14001 Quality and Environmental Management Standards
  • High melt point ensures stability of the membrane in the hottest weather
  • The polyester and glass fibre reinforcement provide excellent resistance to tear and puncture, through high tensile strength
Warranties
Membrane Options
Membrane Options

Insulation Options
  • Available with a range of insulations, to suit differing deck and U value parameters
  • PIR (Derbifoam), Mineral Wools (Derbirock), Cork (Korklite), Cork/PIR Composite (Korklite Plus), Extruded Polystyrene (Alumasc Roofmate)
Insulation Options
Installation & Maintenance
  • Cold Bonded (Derbibond) application of membrane, Mechanically Fixed
  • Suitable for spray application of adhesive
  • Laps can be sealed by Torch, Hot Air (No Flame), Cold Mastic (Derbiseal)
  • Installed by a long established network of Derbigum Approved Contractors
  • Full warranties available covering product and installation
  • Requires minimal routine maintenance
Approved Contractors
Derbigum Single Layer
Typical System Components
1. Waterproofing � Derbigum Black high performance roofing membrane in Derbibond �S�
2. Base Layer - Hi Ten Universal base layer to details
3. Insulation � Derbifoam Rigid Urethane thermal insulation bonded in hot bitumen
4. Vapour Control Layer � Nilperm bonded in hot bitumen
5. Roof Structure � Profiled Metal Decking
6. Flashing - Code 4 Lead Flashing
7. Insulation Fillet - Korklite Insulation to wall abutments & upstands
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