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SIRIOBETON IDR NHL
Dehumidifying and healing plaster
November 18, 2025
Anti-shrink cement mixture
Anti-shrink cement mixture
November 18, 2025
Quick-setting anti-shrink mortar

Quick-setting anti-shrink mortar

SIRIOBETON PR is a volumetrically stable cement mixture that can be perfectly worked with a trowel. The rapid setting of the mortar allows finishing within 5-10 minutes.

Categories: Lime-based anti-shrinkage cement mortars, Precast product recovery
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  • Description

Quick-setting anti-shrink mortar for repairs, fixings and sealing with resistance class in accordance with UNI EN 1504-3: R3.

The hardened layers will have very high adhesion, durability, waterproofness, with high mechanical resistance both after a few hours and during long curing.

Fields of use
: localized repairs of carbonated or damaged reinforced concrete structures during movement on the prefabrication site.

Advantages
: speed and ease of use, very rapid hardening times with obtaining high mechanical resistance after short curing, absence of shrinkage and good adhesion to the support.

Consumption
: 19 kg/m2/cm; Max inert Ø 1.5 mm.

Mixing water
: 12-14%.

Packaging
: 25 kg bags.

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