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Rapid hardening rheoplastic mortar
Rapid hardening rheoplastic mortar
November 18, 2025
SIRIOBETON IDR NHL
Dehumidifying and healing plaster
November 18, 2025
Waterproofing mixture

Waterproofing mixture

SIRIOBETON FLEX-M is a two-component, microfibre-reinforced, anti-carbonation cementitious waterproofing mortar in powder form, specifically designed for waterproofing balconies, terraces, bathrooms and swimming pools.

Category: Lime-based anti-shrinkage cement mortars
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  • Description

Two-component cementitious premix with elastomeric and waterproofing properties.

Fields of use: flexible smoothing on cracked supports with posthumous lesions of 1-1.5 mm, anti-carbonation and protective waterproofing coating of concrete structures subject to stress from traffic and aggression from de-icing salts. Waterproofing of balconies or terraces by gluing new tiles, waterproofing of tanks or swimming pools, sealing of cracks or cavities, above-ground waterproofing system in combination with bentonite waterproofing systems.
Please note: On porous supports, first use the appropriate SIRIOCRYL primer.

Advantages
: easy and quick application, high flexibility and deformability, exceptional adhesion to the most varied building materials, excellent durability against carbonation and de-icing salts, high impermeability but good permeability to water vapour, high anti-corrosive power of non-surfacing reinforcements. The use of SIRIORETE is recommended to prevent injuries (thermal expansion, structural movements).

Classification
: GP CS IV W2 in accordance with UNI EN 998-1:2010. Meets the requirements of the following standards:

  • UNI EN 1504-9 (prodotti e sistemi per la protezione e riparazione delle strutture in calcestruzzo).
  • UNI EN 1504-2 rivestimento (C) secondo i principi PI, MC e IR (Sistemi di protezione della superficie di calcestruzzo).


Consumption
: 3-4 kg/m2/3 mm.

Packaging
:

  • Component A: 25 kg bags
  • Component B: 8.35 kg tin

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