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Earthwool Insulation Ceiling Blanket R2.9

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Earthwool Insulation Ceiling Blanket R2.9

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Earthwool Glasswool Insulation

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The Earthwool Glasswool insulation range is designed to meet or surpass the New Zealand Building Code at cost effective prices. Earthwool Glasswool insulation is:
  • Non combustible - it will not catch fire
  • Soft fibre for easier installation
  • Virtually itch free
  • No artificial colours
  • No added phenol or formaldehyde
  • No unpleasant smell

Earthwool Glasswool External Wall Insulation Segments


Traditional insulation segments for insulating external walls

Segments are the traditional insulation product for insulating external walls and are available in thicknesses to suit 90mm and 140mm timber and metal frames.
External wall segments prevent heat gain in summer and heat loss in winter by countering convection, conduction and radiation.


Product Data


Timber Frame

E-Code R-Value Thickness (mm) Width (mm) Length (mm) m²/ Pack
E4330 2.2 90 580 1160 19.5
E4727 2.4 90 580 1160 13.4
E4332 2.6 90 430 1160 7.0
E4333 2.6 90 580 1160 9.4
E4473 2.8 90 430 1160 5.0
E4335 2.8 90 580 1160 6.7
E4340 3.2 140 580 1160 14.8


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