Micromortar anti-shrinkage rheoplastic, castable, injectable

Code: GRT.0075

Components: 1

Appearance: Powder

Anti-shrinkage micromortar, rheoplastic, superfluid consistency, injectable, based on high-resistance cements, superpozzolanic fillers, modifiers, polymeric agents, anti-shrinkage agents, anti-allergic additives, selected aggregates.

Linee di appartenenza

Certification obtained and Standards

Masonry mortars - Masonry mortar for general purposes (G)

EN 998-2

Masonry mortars - Masonry mortar for general purposes (G)

General characteristics


Maximum diameter of aggregate: 0.45 mm


Mix with water: 15 %


Pot-life: 60 min


Shelf-life: 12 months


Temperature of use: +5 / +35 °C

Technical specifications

Bonding force

2.2 N/mm²

Capillary absorption

0.08 kg•h^0.5/m²

Compressive strength

45 N/mm²


2000 kg/m³

Flexural strength

7.5 N/mm²


>12 _

Static elastic modulus

26000 N/mm²

Available colours

- Gray

Packaging and dimensions

- Bag 25 kg

- Pallet: 50 x (Bag 25 kg)


Approximately 1700 kg of GROUT MICRO-J for every cubic metre of mixture to be made.

Use fields

Injections of reinforcement and reinforcement of concrete, masonry, rock works etc. Anchoring and fixing of ties, electrowelded steel mesh, beam ends for construction joints etc. Sealing of post-tensioning sheathing. Creation of filling paddings in the spaces between conduits and excavation holes.

Preparation of supports

Application surfaces should be clean, free of soiling, crumbling and non-adhering parts, dust, etc., conveniently saturated with water until they reach the condition "saturated with dry surface".

Use method

Pour 2/3 of the total mixing water in the concrete mixer, gradually add the product and the remaining water, mixing until a homogeneous lump-free mixture of the desired consistency is obtained. Apply on-site by injection or pouring within 60' from mixing with water.

Application methods

- Pour out

- Injection

- Pump

Tool cleaning

- Water

Permitted supports

- Concrete

- Mixed walls (bricks and stones)

- Stone walls

Warnings, precautions and Ecology

Adopt casting procedures capable of ensuring the absence of discontinuities and air bubbles.

Do not use in the absence of adequate confinement.

Cure the protection and the moist hardening of exposed surfaces.

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