Roof Pitched

The system complies with the most stringent of standards – from baseline building regulations through to Passivhaus.

The system is suitable for most external finishing options, including metal, clay and slate tiling. All components for the system are available from Unity Lime.

CROSS SECTION OF SYSTEM

  1. Roofing (tiles, slates, tile batten etc.)
  2. Counter battens 50x38mm
  3. ISOLAIR
  4. Rafters fully filled with PAVAFLEX
  5. OSB (support & airtightness)
  6. Service void 25mm – optional (can be insulated for improved performance)
  7. Plasterboard 12.5mm with skim and emulsion paint

SYSTEM PERFORMANCE

u-values
0.26 – 0.10

y-values
0.05 – 0.02

Airtightness
5 – 0.6 @50pa