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InteriorInterior
Warmspan² Engineered Warm Roof Solution
Description

Viking's Warmspan2 system is a fully-compliant, engineered warm roof solution that is the result of having analysed every possible component and installation method, to arrive at the most cost-effective, design-flexible, compliant, membrane warm roof assembly — that meets H1 (5th edition).

Warmspan2 is a complete roof assembly with prescribed joist spacings and substrate-types included in its specification. Listed from the top-up, these are the system’s fundamental components:

  • 1. One of Viking's CodeMark Membrane Systems (Enviroclad or Viking Torch-on)
  • 2. Coverboard
  • 3. Viking Insulated Plugs and Fasteners
  • 4. PIR — Rigid insulation panels (foil-faced PIR board)
  • 5. Self-adhered Vapour Barrier (Self-sealing SBS bitumen)
  • 6. 17mm T & G Plywood (H1.2 minimum treatment) or Steel tray substrate (ST7, ST900, or Metcom 7)
  • 7. Structural Supports (max. 900mm centres for ply substrate; 1800mm centres for steel tray)
Key Features
  • Proven structural system - engineered and tested by Holmes Solutions
  • The thinnest R6.7 roof assembly on the market
  • Structural supports 3 x less than traditional support requirement; with no compromise to structural integrity
  • Engineered to optimise the time required for installation
  • Compatible to all H1/AS1 climate zones
  • Installed only by Viking Licensed Applicators
  • 20 year product warranty
  • Full System Warranty Option: 20 years (conditions apply)
Scope of Use
  • Compatible to all H1/AS1 climate zones

Warmspan2 is a complete roof assembly with prescribed joist spacings and substrate-types included in its specification. Listed from the bottom-up, these are the system’s fundamental components:

  • 1. One of Viking's CodeMark Membrane Systems (Enviroclad or Viking Torch-on)
  • 2. Coverboard
  • 3. Viking Insulated Plugs and Fasteners
  • 4. PIR — Rigid insulation panels (foil-faced PIR board)
  • 5. Self-adhered Vapour Barrier (Self-sealing SBS bitumen)
  • 6. 17mm T & G Plywood (H1.2 minimum treatment) or Steel tray substrate (ST7, ST900, or Metcom 7)
  • 7. Structural Supports (max. 900mm centres for ply substrate; 1800mm centres for steel tray)
Limitations on Use
  • Installed only by Viking Licensed Applicators
Other Performance Attributes
  • Proven structural system - engineered and tested by Holmes Solutions
  • 20 year product warranty
  • Full System Warranty Option: 20 years (conditions apply)
Independent Assessment
Independent Assessment
Documents
Viking WarmSpan² Details & Documents
Viking WarmSpan² PDS
Viking WarmSpan² PTS
Viking Warm Roof / WarmSpan BRANZ 713
Viking WarmSpan² Brochure
CAD/PDF Details
WarmSpan2 w Enviro - FULL SET PDF
WarmSpan2 w Torch-On - FULL SET PDF

For over 50 years, Viking Roofspec have supplied roofing and waterproofing materials, and combining leading-edge function with design flair to keep water out — for good.

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