Scratches and small cracks

Small holes

Large holes


Good to know about weatherproofing

When to replace seals?

Why to replace seals?

Choosing the correct seal

Checklist for weatherproofing

The most common mistakes in weatherproofing

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Arctic Addmix concrete winter additive


Size: 500 g

Additive for dry concrete and mortar and concrete made at the construction site. The anti-freezing agent ensures that the mass will cure in sub-zero temperatures without freezing. The product's curing will continue down to -5 °C without heating so that CEM II A 42.5 R cement will achieve the freezing strength of 5 MPa in around 2 days. Compatible with all Portland cements. When used, the mortar must contain a sufficient amount of cement. The recommended volume is >20% of the dry weight. 

Product features:

  • Mixing ratio with cement: 4-8 % or 1.5-3 kg of agent for a 40 kg bag of cement. Note! In dry concrete, the proportion of cement is around 10-25%.
  • Cures down to -5°C

Technical Documents

Technical Datasheet

Material Safety Datasheet


Declaration of Performance


User Manual

Size Color SKU Barcode
500 g 6418091160918 6418091160918