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Kingspan GreenGuard GG300 R Rigid Extruded Polystyrene Insulation 120mm - 2.25m2

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Kingspan GreenGuard 120mm GG300 R is a fibre-free rigid extruded polystyrene insulation (XPS) that has the necessary compressive strength to make it the product of choice for specialist applications such as heavy-duty flooring, car park decks and inverted roofs.

Formerly known as Kingspan Styrozone, GreenGuard also allows minimal moisture penetration and is both easy and safe to handle.

Please note deliveries are typically made on an articulated vehicle with no off-load facility, if this is not suitable for your site or address please call us to discuss.

Features & Benefits

  • High performance rigid extruded polystyrene insulation
  • High compressive strength
  • Resistant to the passage of water vapour
  • Unaffected by air infiltration
  • Easy to handle
  • Easy to install
  • Ideal for new build and refurbishment projects
  • Non-deleterious material
  • Manufactured with a blowing agent that has zero ODP and low GWP

Product Specification

Thickness: 120mm

Length: 1250mm

Width: 600mm

Board Coverage: 0.75m2

Pack Quantity: 3

Pack Coverage: 2.25m2

Thermal Conductivity (as low as): 0.034 W/mK

Compressive Strength: 300 kPa (at 10% compression)

Please Note:

This item is non-returnable due to being Special Order, Made to Measure or for hygiene reasons. Your statutory rights are not affected.


Thickness 120mm


Application Roof Material XPS Range GreenGuard Board Size 600mm x 1250mm

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Kingspan GreenGuard GG300 R Rigid Extruded Polystyrene Insulation 120mm - 2.25m2

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