image_pdf

PITCHED ROOF WITH SARKING

Structure characteristicts:

  • PITCHED ROOF WITH SARKING
  • BREATHER MEMBRANE
  • INSULATION BETWEEN AND UNDER RAFTERS
  • INTERNAL FINISH PLASTERBOARD

Structure advantages:

  • VAPOUR OPEN
  • AIRTIGHT
  • SOUND RESISTANCE
  • SPEED OF INSTALLATION
  • USUALLY TIMBER PARTS INVISIBLE FROM INTERIOR
  • REPLACEMENT OF EXISTING INSULATION WITOUT INTERVENTION TO INTERIOR
THERMAL TRANSMITTANCE VALUE ACCORDING TO B.S.EN.
REQUIRED THERMAL TRANSMITTANCE VALUE U [W/m2K]0.18
CALCULATED THERMAL TRANSMITTANCE VALUE U [W/m2K]
ICYNENE H2FOAM LITE (LDC-50)0.19
ICYNENE H2FOAM LITE PLUS (LDC-70) 0.18
ICYNENE H2FOAM FORTE (MDR-210) 0.16
TECHNICAL PARAMETERS OF STRUCTURE
LABELLAYERTHK. [mm]DESCRIPTION
1SLATES/TILES— ROOF COVERING
2BATTEN—SUPPORT STRUCTURE BASED ON ROOF COVERING
3COUNTER BATTENmin.40VENTED AIRSPACE
4BREATHER MEMBRANE0.2WEATHER RESISTANT BARRIER / VAPOUR OPEN MEMBRANE
5SARKINGING BOARDS24 - 30ROOF CEILING
6RAFTER - ICYNENE140RAFTER 120/140, 400-600MM CENTRES / THERMAL INSULATION LAYER
7FURRING CHANNELS -ICYNENE60SUPPORTING STRUCTURE / THERMAL INSULATION LAYER
8PLASTER BOARD12.5INTERNAL FINISH