120mm Kingspan Greenguard GG300 provides high-performance rigid insulation for demanding applications such as heavy-load flooring, vehicle decks, and inverted roofing. Built to withstand substantial loads, this board offers outstanding compressive strength and meets stringent fire safety requirements, delivering enhanced protection for your structure.
Featuring a closed-cell construction, 120mm Greenguard GG300 resists moisture and vapour effectively, surpassing open-cell options. The impermeable core prevents air passage, preserving thermal performance throughout the product's lifespan. Its non-fibrous makeup ensures straightforward, safe installation, whilst the range of available thicknesses from 30mm to 140mm enables customised applications. Select 120mm XPS Kingspan GG300 for robust insulation with proven durability and reliability.
Key Benefits
- Brand: Kingspan GreenGuard
- Model: 120mm GG300
- Thickness: 120mm
- Length: 1250mm
- Width: 600mm
- Dimensions: 1,250mm x 600mm x 100mm
- Board Coverage: 0.75m2
- Pack Coverage: 2.25m2
- Pack Quantity: 3 sheets
- Compressive Strength: 300kPa
- R-Value: 3.60m2K/W
- Thermal Conductivity: 0.033 W/mK
- Colour: Light shade of yellow
- Material: Extruded Polystyrene (XPS Insulation)
- Profile: Rebated edge
- Fire Classification: Euroclass F
- Finish: Smooth, dense skin on both faces
- Shipping method: Articulated Vehicle ǀ Courier
- Applications: Basements, car parks, inverted roofs and cold store flooring
- BBA Certified: Yes
- Features: High compressive stress (strength) to withstand vehicle loads
Key Features
- Superior Compressive Strength - Engineered for heavy-duty applications
- Exceptional Fire Resistance - Meets fire safety standards
- Eco-Friendly Composition - Manufactured with an environmentally responsible blowing agent
- Moisture & Vapor Protection - Prevents dampness and mold formation
- Airtight Performance - Blocks air infiltration for consistent thermal insulation
- Easy, Safe Installation - Non-fibrous for a smooth and secure fit
- Versatile Thickness Options - Available from 30mm to 140mm
Ideal Applications for Kingspan Greenguard GG300
- Basements: Guard against moisture intrusion and establish a more comfortable space using 120mm Greenguard GG300 advanced insulation capabilities.
- Floors & Walls: Boost thermal performance whilst maintaining structural integrity. For load-bearing floors or wall applications, 120mm GG300 provides consistent, dependable results.
- Inverted Roofs: Achieve reliable insulation across all roof configurations. With 120mm Greenguard, keep your building comfortable and energy-efficient throughout the year.
Choose Kingspan Greenguard GG300 for insulation that combines strength, safety, and extended service life.
Please Note: This Product Was Previously Known As Styrozone
These products are sold in pack quantities only. Price listed is per pack. Please see pack quantities below.
Thickness / Sheets Per Pack / Pack Coverage
- 30mm / 14 / 10.50m2
- 40mm / 10 / 7.50m2
- 50mm / 8 / 6m2
- 60mm / 7 / 5.25m2
- 80mm / 5 / 3.75m2
- 100mm / 4 / 3m2
- 120mm / 3 / 2.25m2
- 140mm / 3 / 2.25m2
- 150mm / 2 / 1.5m2
Info
Browse our Extruded Polystyrene Insulation range. We deliver throughout the UK Mainland. For advice on product suitability, project specifications, or bulk pricing enquiries, contact us on 02038839057 / 02038839057, email sales@insulationbee.co.uk or use Live Chat for competitive UK insulation quotes.