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Proofex Waterproof Render

Verified by manufacturer 3 days ago

Fosroc International Limited

Single component polymer modified cementitious material conforming to the requirements of BS EN 1504 Class R2 and BS EN 998-1.

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Application

  • Internal waterproofing of below ground masonry and concrete structures such as lift-pits, basements, cellars and tunnels.
  • BS 8102:2022 Type A Protection.
  • Suitable for use in conjunction with other Fosroc waterproofing products to provide a complete waterproofing solution for new and existing structures.
  • Proofex Waterproof Render can also be used in association with Renderoc mortars where repair work is required to existing structures.

Description

Proofex Waterproof Render is a ready to use blend of dry powders requiring only the site addition of clean water to produce a highly consistent cementitious render. The material is based on a blend of cements, graded aggregates, special fillers, and chemical additives to provide a material with good handling characteristics, while minimising water demand.

Features and benefits:

  • Resistance to positive and negative hydrostatic pressure.
  • Compatibility with structural and non-structural concrete of compressive strength >20 MPa.
  • Polymer-modification provides extremely low permeability to water, carbon dioxide and chlorides.
  • Excellent bond to concrete and masonry.
  • Can be applied quickly and efficiently.
  • One component, pre-bagged to overcome site-batched variations.
  • Exhibits excellent compatibility with concrete and is fully compatible with Renderoc mortars and Nitocote/ Dekguard coatings.

General information

Color

Grey

Material

Cementitious

Polymer-modified cement

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_35_31_64_12 Cementitious rendersPrimary
Pr_35_31_64_65 Polymer-modified renders

CAWS

M20/19 Proprietary cement gauged render

M20/160 Proprietary cement gauged render

Specification data - Cementitious renders

Classification data

Product reference

Proofex Waterproof Render.

Components

Portland cement.

Performance requirement class

To BS EN 1504, Class R2.

Bond strength

To EN 1542, >3.1 MPa.

Water permeability

To EN 1062-3, ~0.03.

Compressive strength - 28 days

To EN 12190, >45 MPa.

Density

1850–2050 kg/m³.

Manufacturer guidance

Fresh wet density.

Application temperature

3°C (minimum).

Fire performance

Non-flammable.

Sustainability data

Contains Red List materials

No

Country of product manufacture

United Kingdom

Manufacturing plant location

Material

Cementitious
Polymer-modified cement