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NBS Source
Sopro EPF 594 Two Component Epoxy Paving Grout


For outdoor use in light to medium duty areas, e.g. pedestrian areas, parks, residential streets and car parks.


Water emulsifiable, two-component epoxy resin grout for grouting outdoor natural stone, concrete and clay segmental pavements of bound construction (i.e. rigidly installed, using bedding material with binder) and of unbound construction (only for light loads, pedestrian traffic). Also suitable for grouting untreated cast stone units.

Trial grouting is required for factory-treated/ factory-finished cast stone units.

Features and benefits:

  • For joint widths upwards of 5 mm.
  • Pervious.
  • Straightforward application.
  • May be slurry applied.
  • Resistant to suction sweeper loads.
  • Resistant to frost and de-icing salts.
  • Suitable for high-pressure water jetting.
  • Walkable: After 24 hours at 20°C or 30 hours at 10°C (approximately).

General information


Pr_20_31_53_60 Paving jointing mortarsPrimary


M40/10 Natural stone covering to

M40/110 Tiling to

M40/115 Natural stone covering to

M40/5 Tiling to

Q25/110 Natural stone slab paving system

Q25/115 Natural stone slab paving overlay system

Q25/120 Concrete flag paving system

Q25/125 Concrete flag paving overlay system

Q25/130 Rigid brick paving system

Q25/135 Rigid brick paving overlay system

Q25/26 Natural stone slab paving system

Q25/31 Concrete flag paving system

Q25/440 Ready-mixed mortar

Product range

Joint Filler

Specification data - Paving jointing mortars

Compressive strength (minimum)

≥ 30 N/mm².


5–15 kg/m², depending on joint width and depth.

Flexural strength


≥ 12 N/mm².

Water permeability

500 L/h/m² (approximately).

Application temperature

8–30°C (substrate, air, material).

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