CASEA Bauprotec 850 M – Lightweight Lime Cement Render

Bauprotec 850 M is a factory produced Lightweight Lime Cement Render, specially designed for machine or hand application produced to EN 998-1: 2010 and is CE Marked.

Bauprotec 850 M is manufactured from a controlled blend of selected aggregates, lightweight aggregates, cement, polymers, and other components, therefore giving a high-quality weather resistant rendering product which is suitable for use in external rendering and internal plastering. The unique properties of this render make it suitable for application on low, medium and high-density substrates.

Bauprotec 850 M is a lightweight render for facades and walls constructed out of low, medium and high-density blockwork besides other masonry substrates. The product’s special composition allows the product to breathe therefore permits constant hygrometric exchange between the substrate and the environment.

Related Downloads

icon-pdf  TDS CASEA Bauprotec 850 M – Lightweight Lime Cement Render

icon-pdf  Poroton Bauprotec Product Selector

icon-pdf EPD – CASEA Bauprotec 850M Lightweight Lime Cement Render

NBSplus NBS Specification Clause

Benefits of Bauprotec 850 M – Lightweight Lime Cement Render

• Lightweight – Low Tension
• Machine or Hand Application
• High Yield
• Weather Resistant
• CE Marked
• EN 998-1:2016

Technical Details for Bauprotec 850 M – Lightweight Lime Cement Render

Standard CS II as per DIN EN 998
Yield as per standard 1.20 kg/mm/m²
Consumption Approx. 18 kg/ m² per 15 mm applied thickness
Water Demand Approx.
6.7 l per 25kg bag
8 l per 30 kg bag
Compressive Strength  > 3.0 N/mm2
Flexural Strength Approx. 1.5 N/mm2
Modulus of Elasticity Approx. ca. 2 kN/mm2
Water Absorption W2 as per DIN EN 998
Water Vapour Permeability Coefficient μ ≤ 20
Adhesion ≥ 0.08 N/mm² FP A, B or C
Compressive Strength CS II as per DIN EN 998
Thermal Conductivity

(Tabular Value)

λ10, dry,mat ≤ 0.39 W/(mK) at P=50%

λ10, dry,mat ≤ 0.43 W/(mK) at P=90%

Dry Bulk Density < 1250 kg/m³
Grain Size 0-1 mm
Reaction to Fire Building material class A1, not combustible
Packaging 25kg and 30kg bags

Available in 25kg and 30kg bags, 42 bags per pallet.

Professional Render Solutions from SMET features in Northern Builder

SMET render is specified in the Lidl Render System – have a look at the render system used in Lidl Macroom Cork, Lidl Lincolnshire, Westwickham Lidl, Lidl Hull, Glenageary Lidl, and in Lidl Barnsley.