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Granol'therm Impact



High Shock Resistance



Why choose Granol'therm Impact System


happy-customer-icon Exceptional Impact Quality
warranty-icon Shock Resistant System
Save-icon Market Leading Value 
warranty-icon Organic & Resin Based


Granol'therm Impact


High Shock Resistance


Granol’therm Impact incorporates an organic resin based reinforcement mortar which provides maximum resistance to Impact and Shock loads.

The System is capable of withstanding 60 Joules of impact equivalent to dropping a steel ball from 4 metres height at a speed of 40 km/h with no observable damage whatsoever.

The system is an ideal choice for areas where there is a high likelihood of impact.







  • Extremely shockproof
  • Extremely tear-resistant
  • High durability
  • Very flexible
  • Ease of maintenance
  • Countless finish options
  • For new construction as well as renovation




  • Thickness: up to 20cm
  • Density of insulation board: 15kg/m3
  • Lambda value of insulation board:
    0,038 W/mK (EPS white)
    0,032 W/mK (EPS grey)
  • Fire class: B-s2,d0





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01 630 8680

Our expert external insulation surveyors will pop out to you FREE OF CHARGE, survey your home and provide you with a detailed quotation and will be able to answer any of your queries.

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Whether you are a homeowner looking for the best advice or an installer looking for the best quality products, Retrofit has excellent prices with comprehensive training and support available.

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